Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (52 commits)
netxen: do_rom_fast_write error handling
natsemi: Fix detection of vanilla natsemi cards
net: remove a collection of unneeded #undef REALLY_SLOW_IO stuff
chelsio: Fix non-NAPI compile
cxgb3 - Feed Rx free list with pages
cxgb3 - Recovery from HW starvation of response queue entries.
cxgb3 - Unmap offload packets when they are freed
cxgb3 - FW version update
cxgb3 - private ioctl cleanup
cxgb3 - manage sysfs attributes per port
S2IO: Restoring the mac address in s2io_reset
S2IO: Avoid printing the Enhanced statistics for Xframe I card.
S2IO: Making LED off during LINK_DOWN notification.
S2IO: Added a loadable parameter to enable or disable vlan stripping in frame.
S2IO: Optimized the delay to wait for command completion
S2IO: Fixes for MSI and MSIX
qla3xxx: Bumping driver version number
qla3xxx: Kernic Panic on pSeries under stress conditions
qla3xxx: bugfix tx reset after stress conditions.
qla3xxx: Check return code from pci_map_single() in ql_release_to_lrg_buf_free_list(), ql_populate_free_queue(), ql_alloc_large_buffers(), and ql3xxx_send()
...
diff --git a/MAINTAINERS b/MAINTAINERS
index 06d2087..35e0a64 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3177,8 +3177,8 @@
S: Supported
SPIDERNET NETWORK DRIVER for CELL
-P: Jim Lewis
-M: jim@jklewis.com
+P: Linas Vepstas
+M: linas@austin.ibm.com
L: netdev@vger.kernel.org
S: Supported
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 38ac679..5ff0922 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2245,7 +2245,7 @@
config SPIDER_NET
tristate "Spider Gigabit Ethernet driver"
- depends on PCI && PPC_IBM_CELL_BLADE
+ depends on PCI && (PPC_IBM_CELL_BLADE || PPC_CELLEB)
select FW_LOADER
help
This driver supports the Gigabit Ethernet chips present on the
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 89a68270..326d4a6 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1696,6 +1696,7 @@
{
int work_done;
struct adapter *adapter = cookie;
+ struct respQ *Q = &adapter->sge->respQ;
spin_lock(&adapter->async_lock);
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 5c97a64..80c3d8f 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -74,6 +74,11 @@
struct rx_desc;
struct rx_sw_desc;
+struct sge_fl_page {
+ struct skb_frag_struct frag;
+ unsigned char *va;
+};
+
struct sge_fl { /* SGE per free-buffer list state */
unsigned int buf_size; /* size of each Rx buffer */
unsigned int credits; /* # of available Rx buffers */
@@ -81,11 +86,13 @@
unsigned int cidx; /* consumer index */
unsigned int pidx; /* producer index */
unsigned int gen; /* free list generation */
+ unsigned int cntxt_id; /* SGE context id for the free list */
+ struct sge_fl_page page;
struct rx_desc *desc; /* address of HW Rx descriptor ring */
struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */
dma_addr_t phys_addr; /* physical address of HW ring start */
- unsigned int cntxt_id; /* SGE context id for the free list */
unsigned long empty; /* # of times queue ran out of buffers */
+ unsigned long alloc_failed; /* # of times buffer allocation failed */
};
/*
@@ -121,6 +128,8 @@
unsigned long empty; /* # of times queue ran out of credits */
unsigned long nomem; /* # of responses deferred due to no mem */
unsigned long unhandled_irqs; /* # of spurious intrs */
+ unsigned long starved;
+ unsigned long restarted;
};
struct tx_desc;
diff --git a/drivers/net/cxgb3/cxgb3_ioctl.h b/drivers/net/cxgb3/cxgb3_ioctl.h
index a942818..0a82fcd 100644
--- a/drivers/net/cxgb3/cxgb3_ioctl.h
+++ b/drivers/net/cxgb3/cxgb3_ioctl.h
@@ -36,28 +36,17 @@
* Ioctl commands specific to this driver.
*/
enum {
- CHELSIO_SETREG = 1024,
- CHELSIO_GETREG,
- CHELSIO_SETTPI,
- CHELSIO_GETTPI,
- CHELSIO_GETMTUTAB,
- CHELSIO_SETMTUTAB,
- CHELSIO_GETMTU,
- CHELSIO_SET_PM,
- CHELSIO_GET_PM,
- CHELSIO_GET_TCAM,
- CHELSIO_SET_TCAM,
- CHELSIO_GET_TCB,
- CHELSIO_GET_MEM,
- CHELSIO_LOAD_FW,
- CHELSIO_GET_PROTO,
- CHELSIO_SET_PROTO,
- CHELSIO_SET_TRACE_FILTER,
- CHELSIO_SET_QSET_PARAMS,
- CHELSIO_GET_QSET_PARAMS,
- CHELSIO_SET_QSET_NUM,
- CHELSIO_GET_QSET_NUM,
- CHELSIO_SET_PKTSCHED,
+ CHELSIO_GETMTUTAB = 1029,
+ CHELSIO_SETMTUTAB = 1030,
+ CHELSIO_SET_PM = 1032,
+ CHELSIO_GET_PM = 1033,
+ CHELSIO_GET_MEM = 1038,
+ CHELSIO_LOAD_FW = 1041,
+ CHELSIO_SET_TRACE_FILTER = 1044,
+ CHELSIO_SET_QSET_PARAMS = 1045,
+ CHELSIO_GET_QSET_PARAMS = 1046,
+ CHELSIO_SET_QSET_NUM = 1047,
+ CHELSIO_GET_QSET_NUM = 1048,
};
struct ch_reg {
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 43583ed65..7ff834e 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -434,27 +434,25 @@
static ssize_t attr_show(struct device *d, struct device_attribute *attr,
char *buf,
- ssize_t(*format) (struct adapter *, char *))
+ ssize_t(*format) (struct net_device *, char *))
{
ssize_t len;
- struct adapter *adap = to_net_dev(d)->priv;
/* Synchronize with ioctls that may shut down the device */
rtnl_lock();
- len = (*format) (adap, buf);
+ len = (*format) (to_net_dev(d), buf);
rtnl_unlock();
return len;
}
static ssize_t attr_store(struct device *d, struct device_attribute *attr,
const char *buf, size_t len,
- ssize_t(*set) (struct adapter *, unsigned int),
+ ssize_t(*set) (struct net_device *, unsigned int),
unsigned int min_val, unsigned int max_val)
{
char *endp;
ssize_t ret;
unsigned int val;
- struct adapter *adap = to_net_dev(d)->priv;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
@@ -464,7 +462,7 @@
return -EINVAL;
rtnl_lock();
- ret = (*set) (adap, val);
+ ret = (*set) (to_net_dev(d), val);
if (!ret)
ret = len;
rtnl_unlock();
@@ -472,8 +470,9 @@
}
#define CXGB3_SHOW(name, val_expr) \
-static ssize_t format_##name(struct adapter *adap, char *buf) \
+static ssize_t format_##name(struct net_device *dev, char *buf) \
{ \
+ struct adapter *adap = dev->priv; \
return sprintf(buf, "%u\n", val_expr); \
} \
static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
@@ -482,8 +481,10 @@
return attr_show(d, attr, buf, format_##name); \
}
-static ssize_t set_nfilters(struct adapter *adap, unsigned int val)
+static ssize_t set_nfilters(struct net_device *dev, unsigned int val)
{
+ struct adapter *adap = dev->priv;
+
if (adap->flags & FULL_INIT_DONE)
return -EBUSY;
if (val && adap->params.rev == 0)
@@ -500,8 +501,10 @@
return attr_store(d, attr, buf, len, set_nfilters, 0, ~0);
}
-static ssize_t set_nservers(struct adapter *adap, unsigned int val)
+static ssize_t set_nservers(struct net_device *dev, unsigned int val)
{
+ struct adapter *adap = dev->priv;
+
if (adap->flags & FULL_INIT_DONE)
return -EBUSY;
if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters)
@@ -1549,32 +1552,6 @@
return -EFAULT;
switch (cmd) {
- case CHELSIO_SETREG:{
- struct ch_reg edata;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (copy_from_user(&edata, useraddr, sizeof(edata)))
- return -EFAULT;
- if ((edata.addr & 3) != 0
- || edata.addr >= adapter->mmio_len)
- return -EINVAL;
- writel(edata.val, adapter->regs + edata.addr);
- break;
- }
- case CHELSIO_GETREG:{
- struct ch_reg edata;
-
- if (copy_from_user(&edata, useraddr, sizeof(edata)))
- return -EFAULT;
- if ((edata.addr & 3) != 0
- || edata.addr >= adapter->mmio_len)
- return -EINVAL;
- edata.val = readl(adapter->regs + edata.addr);
- if (copy_to_user(useraddr, &edata, sizeof(edata)))
- return -EFAULT;
- break;
- }
case CHELSIO_SET_QSET_PARAMS:{
int i;
struct qset_params *q;
@@ -1838,10 +1815,10 @@
return -EINVAL;
/*
- * Version scheme:
- * bits 0..9: chip version
- * bits 10..15: chip revision
- */
+ * Version scheme:
+ * bits 0..9: chip version
+ * bits 10..15: chip revision
+ */
t.version = 3 | (adapter->params.rev << 10);
if (copy_to_user(useraddr, &t, sizeof(t)))
return -EFAULT;
@@ -1890,20 +1867,6 @@
t.trace_rx);
break;
}
- case CHELSIO_SET_PKTSCHED:{
- struct ch_pktsched_params p;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (!adapter->open_device_map)
- return -EAGAIN; /* uP and SGE must be running */
- if (copy_from_user(&p, useraddr, sizeof(p)))
- return -EFAULT;
- send_pktsched_cmd(adapter, p.sched, p.idx, p.min, p.max,
- p.binding);
- break;
-
- }
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 3f2cf8a..c237834 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -45,9 +45,25 @@
#define USE_GTS 0
#define SGE_RX_SM_BUF_SIZE 1536
+
+/*
+ * If USE_RX_PAGE is defined, the small freelist populated with (partial)
+ * pages instead of skbs. Pages are carved up into RX_PAGE_SIZE chunks (must
+ * be a multiple of the host page size).
+ */
+#define USE_RX_PAGE
+#define RX_PAGE_SIZE 2048
+
+/*
+ * skb freelist packets are copied into a new skb (and the freelist one is
+ * reused) if their len is <=
+ */
#define SGE_RX_COPY_THRES 256
-# define SGE_RX_DROP_THRES 16
+/*
+ * Minimum number of freelist entries before we start dropping TUNNEL frames.
+ */
+#define SGE_RX_DROP_THRES 16
/*
* Period of the Tx buffer reclaim timer. This timer does not need to run
@@ -85,7 +101,10 @@
};
struct rx_sw_desc { /* SW state per Rx descriptor */
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ struct sge_fl_page page;
+ } t;
DECLARE_PCI_UNMAP_ADDR(dma_addr);
};
@@ -105,6 +124,15 @@
};
/*
+ * Holds unmapping information for Tx packets that need deferred unmapping.
+ * This structure lives at skb->head and must be allocated by callers.
+ */
+struct deferred_unmap_info {
+ struct pci_dev *pdev;
+ dma_addr_t addr[MAX_SKB_FRAGS + 1];
+};
+
+/*
* Maps a number of flits to the number of Tx descriptors that can hold them.
* The formula is
*
@@ -252,10 +280,13 @@
struct pci_dev *pdev = adapter->pdev;
unsigned int cidx = q->cidx;
+ const int need_unmap = need_skb_unmap() &&
+ q->cntxt_id >= FW_TUNNEL_SGEEC_START;
+
d = &q->sdesc[cidx];
while (n--) {
if (d->skb) { /* an SGL is present */
- if (need_skb_unmap())
+ if (need_unmap)
unmap_skb(d->skb, q, cidx, pdev);
if (d->skb->priority == cidx)
kfree_skb(d->skb);
@@ -320,16 +351,27 @@
pci_unmap_single(pdev, pci_unmap_addr(d, dma_addr),
q->buf_size, PCI_DMA_FROMDEVICE);
- kfree_skb(d->skb);
- d->skb = NULL;
+
+ if (q->buf_size != RX_PAGE_SIZE) {
+ kfree_skb(d->t.skb);
+ d->t.skb = NULL;
+ } else {
+ if (d->t.page.frag.page)
+ put_page(d->t.page.frag.page);
+ d->t.page.frag.page = NULL;
+ }
if (++cidx == q->size)
cidx = 0;
}
+
+ if (q->page.frag.page)
+ put_page(q->page.frag.page);
+ q->page.frag.page = NULL;
}
/**
* add_one_rx_buf - add a packet buffer to a free-buffer list
- * @skb: the buffer to add
+ * @va: va of the buffer to add
* @len: the buffer length
* @d: the HW Rx descriptor to write
* @sd: the SW Rx descriptor to write
@@ -339,14 +381,13 @@
* Add a buffer of the given length to the supplied HW and SW Rx
* descriptors.
*/
-static inline void add_one_rx_buf(struct sk_buff *skb, unsigned int len,
+static inline void add_one_rx_buf(unsigned char *va, unsigned int len,
struct rx_desc *d, struct rx_sw_desc *sd,
unsigned int gen, struct pci_dev *pdev)
{
dma_addr_t mapping;
- sd->skb = skb;
- mapping = pci_map_single(pdev, skb->data, len, PCI_DMA_FROMDEVICE);
+ mapping = pci_map_single(pdev, va, len, PCI_DMA_FROMDEVICE);
pci_unmap_addr_set(sd, dma_addr, mapping);
d->addr_lo = cpu_to_be32(mapping);
@@ -371,14 +412,47 @@
{
struct rx_sw_desc *sd = &q->sdesc[q->pidx];
struct rx_desc *d = &q->desc[q->pidx];
+ struct sge_fl_page *p = &q->page;
while (n--) {
- struct sk_buff *skb = alloc_skb(q->buf_size, gfp);
+ unsigned char *va;
- if (!skb)
- break;
+ if (unlikely(q->buf_size != RX_PAGE_SIZE)) {
+ struct sk_buff *skb = alloc_skb(q->buf_size, gfp);
- add_one_rx_buf(skb, q->buf_size, d, sd, q->gen, adap->pdev);
+ if (!skb) {
+ q->alloc_failed++;
+ break;
+ }
+ va = skb->data;
+ sd->t.skb = skb;
+ } else {
+ if (!p->frag.page) {
+ p->frag.page = alloc_pages(gfp, 0);
+ if (unlikely(!p->frag.page)) {
+ q->alloc_failed++;
+ break;
+ } else {
+ p->frag.size = RX_PAGE_SIZE;
+ p->frag.page_offset = 0;
+ p->va = page_address(p->frag.page);
+ }
+ }
+
+ memcpy(&sd->t, p, sizeof(*p));
+ va = p->va;
+
+ p->frag.page_offset += RX_PAGE_SIZE;
+ BUG_ON(p->frag.page_offset > PAGE_SIZE);
+ p->va += RX_PAGE_SIZE;
+ if (p->frag.page_offset == PAGE_SIZE)
+ p->frag.page = NULL;
+ else
+ get_page(p->frag.page);
+ }
+
+ add_one_rx_buf(va, q->buf_size, d, sd, q->gen, adap->pdev);
+
d++;
sd++;
if (++q->pidx == q->size) {
@@ -413,7 +487,7 @@
struct rx_desc *from = &q->desc[idx];
struct rx_desc *to = &q->desc[q->pidx];
- q->sdesc[q->pidx] = q->sdesc[idx];
+ memcpy(&q->sdesc[q->pidx], &q->sdesc[idx], sizeof(struct rx_sw_desc));
to->addr_lo = from->addr_lo; /* already big endian */
to->addr_hi = from->addr_hi; /* likewise */
wmb();
@@ -446,7 +520,7 @@
* of the SW ring.
*/
static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size,
- size_t sw_size, dma_addr_t *phys, void *metadata)
+ size_t sw_size, dma_addr_t * phys, void *metadata)
{
size_t len = nelem * elem_size;
void *s = NULL;
@@ -576,61 +650,6 @@
}
/**
- * get_packet - return the next ingress packet buffer from a free list
- * @adap: the adapter that received the packet
- * @fl: the SGE free list holding the packet
- * @len: the packet length including any SGE padding
- * @drop_thres: # of remaining buffers before we start dropping packets
- *
- * Get the next packet from a free list and complete setup of the
- * sk_buff. If the packet is small we make a copy and recycle the
- * original buffer, otherwise we use the original buffer itself. If a
- * positive drop threshold is supplied packets are dropped and their
- * buffers recycled if (a) the number of remaining buffers is under the
- * threshold and the packet is too big to copy, or (b) the packet should
- * be copied but there is no memory for the copy.
- */
-static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl,
- unsigned int len, unsigned int drop_thres)
-{
- struct sk_buff *skb = NULL;
- struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
-
- prefetch(sd->skb->data);
-
- if (len <= SGE_RX_COPY_THRES) {
- skb = alloc_skb(len, GFP_ATOMIC);
- if (likely(skb != NULL)) {
- __skb_put(skb, len);
- pci_dma_sync_single_for_cpu(adap->pdev,
- pci_unmap_addr(sd,
- dma_addr),
- len, PCI_DMA_FROMDEVICE);
- memcpy(skb->data, sd->skb->data, len);
- pci_dma_sync_single_for_device(adap->pdev,
- pci_unmap_addr(sd,
- dma_addr),
- len, PCI_DMA_FROMDEVICE);
- } else if (!drop_thres)
- goto use_orig_buf;
- recycle:
- recycle_rx_buf(adap, fl, fl->cidx);
- return skb;
- }
-
- if (unlikely(fl->credits < drop_thres))
- goto recycle;
-
- use_orig_buf:
- pci_unmap_single(adap->pdev, pci_unmap_addr(sd, dma_addr),
- fl->buf_size, PCI_DMA_FROMDEVICE);
- skb = sd->skb;
- skb_put(skb, len);
- __refill_fl(adap, fl);
- return skb;
-}
-
-/**
* get_imm_packet - return the next ingress packet buffer from a response
* @resp: the response descriptor containing the packet data
*
@@ -1227,6 +1246,50 @@
}
/**
+ * deferred_unmap_destructor - unmap a packet when it is freed
+ * @skb: the packet
+ *
+ * This is the packet destructor used for Tx packets that need to remain
+ * mapped until they are freed rather than until their Tx descriptors are
+ * freed.
+ */
+static void deferred_unmap_destructor(struct sk_buff *skb)
+{
+ int i;
+ const dma_addr_t *p;
+ const struct skb_shared_info *si;
+ const struct deferred_unmap_info *dui;
+ const struct unmap_info *ui = (struct unmap_info *)skb->cb;
+
+ dui = (struct deferred_unmap_info *)skb->head;
+ p = dui->addr;
+
+ if (ui->len)
+ pci_unmap_single(dui->pdev, *p++, ui->len, PCI_DMA_TODEVICE);
+
+ si = skb_shinfo(skb);
+ for (i = 0; i < si->nr_frags; i++)
+ pci_unmap_page(dui->pdev, *p++, si->frags[i].size,
+ PCI_DMA_TODEVICE);
+}
+
+static void setup_deferred_unmapping(struct sk_buff *skb, struct pci_dev *pdev,
+ const struct sg_ent *sgl, int sgl_flits)
+{
+ dma_addr_t *p;
+ struct deferred_unmap_info *dui;
+
+ dui = (struct deferred_unmap_info *)skb->head;
+ dui->pdev = pdev;
+ for (p = dui->addr; sgl_flits >= 3; sgl++, sgl_flits -= 3) {
+ *p++ = be64_to_cpu(sgl->addr[0]);
+ *p++ = be64_to_cpu(sgl->addr[1]);
+ }
+ if (sgl_flits)
+ *p = be64_to_cpu(sgl->addr[0]);
+}
+
+/**
* write_ofld_wr - write an offload work request
* @adap: the adapter
* @skb: the packet to send
@@ -1262,8 +1325,11 @@
sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl;
sgl_flits = make_sgl(skb, sgp, skb->h.raw, skb->tail - skb->h.raw,
adap->pdev);
- if (need_skb_unmap())
+ if (need_skb_unmap()) {
+ setup_deferred_unmapping(skb, adap->pdev, sgp, sgl_flits);
+ skb->destructor = deferred_unmap_destructor;
((struct unmap_info *)skb->cb)->len = skb->tail - skb->h.raw;
+ }
write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits,
gen, from->wr_hi, from->wr_lo);
@@ -1617,7 +1683,6 @@
struct cpl_rx_pkt *p = (struct cpl_rx_pkt *)(skb->data + pad);
struct port_info *pi;
- rq->eth_pkts++;
skb_pull(skb, sizeof(*p) + pad);
skb->dev = adap->port[p->iff];
skb->dev->last_rx = jiffies;
@@ -1645,6 +1710,85 @@
netif_rx(skb);
}
+#define SKB_DATA_SIZE 128
+
+static void skb_data_init(struct sk_buff *skb, struct sge_fl_page *p,
+ unsigned int len)
+{
+ skb->len = len;
+ if (len <= SKB_DATA_SIZE) {
+ memcpy(skb->data, p->va, len);
+ skb->tail += len;
+ put_page(p->frag.page);
+ } else {
+ memcpy(skb->data, p->va, SKB_DATA_SIZE);
+ skb_shinfo(skb)->frags[0].page = p->frag.page;
+ skb_shinfo(skb)->frags[0].page_offset =
+ p->frag.page_offset + SKB_DATA_SIZE;
+ skb_shinfo(skb)->frags[0].size = len - SKB_DATA_SIZE;
+ skb_shinfo(skb)->nr_frags = 1;
+ skb->data_len = len - SKB_DATA_SIZE;
+ skb->tail += SKB_DATA_SIZE;
+ skb->truesize += skb->data_len;
+ }
+}
+
+/**
+* get_packet - return the next ingress packet buffer from a free list
+* @adap: the adapter that received the packet
+* @fl: the SGE free list holding the packet
+* @len: the packet length including any SGE padding
+* @drop_thres: # of remaining buffers before we start dropping packets
+*
+* Get the next packet from a free list and complete setup of the
+* sk_buff. If the packet is small we make a copy and recycle the
+* original buffer, otherwise we use the original buffer itself. If a
+* positive drop threshold is supplied packets are dropped and their
+* buffers recycled if (a) the number of remaining buffers is under the
+* threshold and the packet is too big to copy, or (b) the packet should
+* be copied but there is no memory for the copy.
+*/
+static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl,
+ unsigned int len, unsigned int drop_thres)
+{
+ struct sk_buff *skb = NULL;
+ struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
+
+ prefetch(sd->t.skb->data);
+
+ if (len <= SGE_RX_COPY_THRES) {
+ skb = alloc_skb(len, GFP_ATOMIC);
+ if (likely(skb != NULL)) {
+ struct rx_desc *d = &fl->desc[fl->cidx];
+ dma_addr_t mapping =
+ (dma_addr_t)((u64) be32_to_cpu(d->addr_hi) << 32 |
+ be32_to_cpu(d->addr_lo));
+
+ __skb_put(skb, len);
+ pci_dma_sync_single_for_cpu(adap->pdev, mapping, len,
+ PCI_DMA_FROMDEVICE);
+ memcpy(skb->data, sd->t.skb->data, len);
+ pci_dma_sync_single_for_device(adap->pdev, mapping, len,
+ PCI_DMA_FROMDEVICE);
+ } else if (!drop_thres)
+ goto use_orig_buf;
+recycle:
+ recycle_rx_buf(adap, fl, fl->cidx);
+ return skb;
+ }
+
+ if (unlikely(fl->credits < drop_thres))
+ goto recycle;
+
+use_orig_buf:
+ pci_unmap_single(adap->pdev, pci_unmap_addr(sd, dma_addr),
+ fl->buf_size, PCI_DMA_FROMDEVICE);
+ skb = sd->t.skb;
+ skb_put(skb, len);
+ __refill_fl(adap, fl);
+ return skb;
+}
+
/**
* handle_rsp_cntrl_info - handles control information in a response
* @qs: the queue set corresponding to the response
@@ -1767,7 +1911,7 @@
q->next_holdoff = q->holdoff_tmr;
while (likely(budget_left && is_new_response(r, q))) {
- int eth, ethpad = 0;
+ int eth, ethpad = 2;
struct sk_buff *skb = NULL;
u32 len, flags = ntohl(r->flags);
u32 rss_hi = *(const u32 *)r, rss_lo = r->rss_hdr.rss_hash_val;
@@ -1794,18 +1938,56 @@
break;
}
q->imm_data++;
+ ethpad = 0;
} else if ((len = ntohl(r->len_cq)) != 0) {
- struct sge_fl *fl;
+ struct sge_fl *fl =
+ (len & F_RSPD_FLQ) ? &qs->fl[1] : &qs->fl[0];
- fl = (len & F_RSPD_FLQ) ? &qs->fl[1] : &qs->fl[0];
- fl->credits--;
- skb = get_packet(adap, fl, G_RSPD_LEN(len),
- eth ? SGE_RX_DROP_THRES : 0);
- if (!skb)
- q->rx_drops++;
- else if (r->rss_hdr.opcode == CPL_TRACE_PKT)
- __skb_pull(skb, 2);
- ethpad = 2;
+ if (fl->buf_size == RX_PAGE_SIZE) {
+ struct rx_sw_desc *sd = &fl->sdesc[fl->cidx];
+ struct sge_fl_page *p = &sd->t.page;
+
+ prefetch(p->va);
+ prefetch(p->va + L1_CACHE_BYTES);
+
+ __refill_fl(adap, fl);
+
+ pci_unmap_single(adap->pdev,
+ pci_unmap_addr(sd, dma_addr),
+ fl->buf_size,
+ PCI_DMA_FROMDEVICE);
+
+ if (eth) {
+ if (unlikely(fl->credits <
+ SGE_RX_DROP_THRES))
+ goto eth_recycle;
+
+ skb = alloc_skb(SKB_DATA_SIZE,
+ GFP_ATOMIC);
+ if (unlikely(!skb)) {
+eth_recycle:
+ q->rx_drops++;
+ recycle_rx_buf(adap, fl,
+ fl->cidx);
+ goto eth_done;
+ }
+ } else {
+ skb = alloc_skb(SKB_DATA_SIZE,
+ GFP_ATOMIC);
+ if (unlikely(!skb))
+ goto no_mem;
+ }
+
+ skb_data_init(skb, p, G_RSPD_LEN(len));
+eth_done:
+ fl->credits--;
+ q->eth_pkts++;
+ } else {
+ fl->credits--;
+ skb = get_packet(adap, fl, G_RSPD_LEN(len),
+ eth ? SGE_RX_DROP_THRES : 0);
+ }
+
if (++fl->cidx == fl->size)
fl->cidx = 0;
} else
@@ -1829,18 +2011,23 @@
q->credits = 0;
}
- if (likely(skb != NULL)) {
+ if (skb) {
+ /* Preserve the RSS info in csum & priority */
+ skb->csum = rss_hi;
+ skb->priority = rss_lo;
+
if (eth)
rx_eth(adap, q, skb, ethpad);
else {
- /* Preserve the RSS info in csum & priority */
- skb->csum = rss_hi;
- skb->priority = rss_lo;
- ngathered = rx_offload(&adap->tdev, q, skb,
- offload_skbs, ngathered);
+ if (unlikely(r->rss_hdr.opcode ==
+ CPL_TRACE_PKT))
+ __skb_pull(skb, ethpad);
+
+ ngathered = rx_offload(&adap->tdev, q,
+ skb, offload_skbs,
+ ngathered);
}
}
-
--budget_left;
}
@@ -2320,10 +2507,23 @@
&adap->sge.qs[0].rspq.lock;
if (spin_trylock_irq(lock)) {
if (!napi_is_scheduled(qs->netdev)) {
+ u32 status = t3_read_reg(adap, A_SG_RSPQ_FL_STATUS);
+
if (qs->fl[0].credits < qs->fl[0].size)
__refill_fl(adap, &qs->fl[0]);
if (qs->fl[1].credits < qs->fl[1].size)
__refill_fl(adap, &qs->fl[1]);
+
+ if (status & (1 << qs->rspq.cntxt_id)) {
+ qs->rspq.starved++;
+ if (qs->rspq.credits) {
+ refill_rspq(adap, &qs->rspq, 1);
+ qs->rspq.credits--;
+ qs->rspq.restarted++;
+ t3_write_reg(adap, A_SG_RSPQ_FL_STATUS,
+ 1 << qs->rspq.cntxt_id);
+ }
+ }
}
spin_unlock_irq(lock);
}
@@ -2432,13 +2632,21 @@
flits_to_desc(sgl_len(MAX_SKB_FRAGS + 1) + 3);
if (ntxq == 1) {
+#ifdef USE_RX_PAGE
+ q->fl[0].buf_size = RX_PAGE_SIZE;
+#else
q->fl[0].buf_size = SGE_RX_SM_BUF_SIZE + 2 +
sizeof(struct cpl_rx_pkt);
+#endif
q->fl[1].buf_size = MAX_FRAME_SIZE + 2 +
sizeof(struct cpl_rx_pkt);
} else {
+#ifdef USE_RX_PAGE
+ q->fl[0].buf_size = RX_PAGE_SIZE;
+#else
q->fl[0].buf_size = SGE_RX_SM_BUF_SIZE +
sizeof(struct cpl_rx_data);
+#endif
q->fl[1].buf_size = (16 * 1024) -
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
}
@@ -2632,7 +2840,7 @@
q->polling = adap->params.rev > 0;
q->coalesce_usecs = 5;
q->rspq_size = 1024;
- q->fl_size = 4096;
+ q->fl_size = 1024;
q->jumbo_size = 512;
q->txq_size[TXQ_ETH] = 1024;
q->txq_size[TXQ_OFLD] = 1024;
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 365a7f5..eaa7a2e 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -884,11 +884,13 @@
major = G_FW_VERSION_MAJOR(vers);
minor = G_FW_VERSION_MINOR(vers);
- if (type == FW_VERSION_T3 && major == 3 && minor == 1)
+ if (type == FW_VERSION_T3 && major == FW_VERSION_MAJOR &&
+ minor == FW_VERSION_MINOR)
return 0;
CH_ERR(adapter, "found wrong FW version(%u.%u), "
- "driver needs version 3.1\n", major, minor);
+ "driver needs version %u.%u\n", major, minor,
+ FW_VERSION_MAJOR, FW_VERSION_MINOR);
return -EINVAL;
}
diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h
index 2b67dd5..782a6cf 100644
--- a/drivers/net/cxgb3/version.h
+++ b/drivers/net/cxgb3/version.h
@@ -36,4 +36,6 @@
#define DRV_NAME "cxgb3"
/* Driver version */
#define DRV_VERSION "1.0"
+#define FW_VERSION_MAJOR 3
+#define FW_VERSION_MINOR 2
#endif /* __CHELSIO_VERSION_H */
diff --git a/drivers/net/de600.c b/drivers/net/de600.c
index 8396e41..e547ce1 100644
--- a/drivers/net/de600.c
+++ b/drivers/net/de600.c
@@ -38,12 +38,6 @@
/* Add more time here if your adapter won't work OK: */
#define DE600_SLOW_DOWN udelay(delay_time)
- /*
- * If you still have trouble reading/writing to the adapter,
- * modify the following "#define": (see <asm/io.h> for more info)
-#define REALLY_SLOW_IO
- */
-
/* use 0 for production, 1 for verification, >2 for debug */
#ifdef DE600_DEBUG
#define PRINTK(x) if (de600_debug >= 2) printk x
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index a363148..46e1697 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -839,7 +839,7 @@
NV_MSIX_INT_DISABLED,
NV_MSIX_INT_ENABLED
};
-static int msix = NV_MSIX_INT_ENABLED;
+static int msix = NV_MSIX_INT_DISABLED;
/*
* DMA 64bit
@@ -3104,13 +3104,17 @@
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
unsigned long flags;
+ int retcode;
- if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+ if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
pkts = nv_rx_process(dev, limit);
- else
+ retcode = nv_alloc_rx(dev);
+ } else {
pkts = nv_rx_process_optimized(dev, limit);
+ retcode = nv_alloc_rx_optimized(dev);
+ }
- if (nv_alloc_rx(dev)) {
+ if (retcode) {
spin_lock_irqsave(&np->lock, flags);
if (!np->in_shutdown)
mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
@@ -5370,19 +5374,19 @@
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_20),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_21),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_22),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP65 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_23),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
},
{ /* MCP67 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_24),
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index d98e53e..3e045a6 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -147,13 +147,13 @@
int unaligned;
while (mp->rx_desc_count < mp->rx_ring_size) {
- skb = dev_alloc_skb(ETH_RX_SKB_SIZE + ETH_DMA_ALIGN);
+ skb = dev_alloc_skb(ETH_RX_SKB_SIZE + dma_get_cache_alignment());
if (!skb)
break;
mp->rx_desc_count++;
- unaligned = (u32)skb->data & (ETH_DMA_ALIGN - 1);
+ unaligned = (u32)skb->data & (dma_get_cache_alignment() - 1);
if (unaligned)
- skb_reserve(skb, ETH_DMA_ALIGN - unaligned);
+ skb_reserve(skb, dma_get_cache_alignment() - unaligned);
pkt_info.cmd_sts = ETH_RX_ENABLE_INTERRUPT;
pkt_info.byte_cnt = ETH_RX_SKB_SIZE;
pkt_info.buf_ptr = dma_map_single(NULL, skb->data,
diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h
index 33c5faf..7cb0a41 100644
--- a/drivers/net/mv643xx_eth.h
+++ b/drivers/net/mv643xx_eth.h
@@ -42,17 +42,6 @@
#define MAX_DESCS_PER_SKB 1
#endif
-/*
- * The MV643XX HW requires 8-byte alignment. However, when I/O
- * is non-cache-coherent, we need to ensure that the I/O buffers
- * we use don't share cache lines with other data.
- */
-#if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_NOT_COHERENT_CACHE)
-#define ETH_DMA_ALIGN L1_CACHE_BYTES
-#else
-#define ETH_DMA_ALIGN 8
-#endif
-
#define ETH_VLAN_HLEN 4
#define ETH_FCS_LEN 4
#define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 030924f..954842e 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -195,6 +195,10 @@
char *fw_name;
char eeprom_strings[MYRI10GE_EEPROM_STRINGS_SIZE];
char fw_version[128];
+ int fw_ver_major;
+ int fw_ver_minor;
+ int fw_ver_tiny;
+ int adopted_rx_filter_bug;
u8 mac_addr[6]; /* eeprom mac address */
unsigned long serial_number;
int vendor_specific_offset;
@@ -447,7 +451,6 @@
struct mcp_gen_header *hdr)
{
struct device *dev = &mgp->pdev->dev;
- int major, minor;
/* check firmware type */
if (ntohl(hdr->mcp_type) != MCP_TYPE_ETH) {
@@ -458,9 +461,11 @@
/* save firmware version for ethtool */
strncpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version));
- sscanf(mgp->fw_version, "%d.%d", &major, &minor);
+ sscanf(mgp->fw_version, "%d.%d.%d", &mgp->fw_ver_major,
+ &mgp->fw_ver_minor, &mgp->fw_ver_tiny);
- if (!(major == MXGEFW_VERSION_MAJOR && minor == MXGEFW_VERSION_MINOR)) {
+ if (!(mgp->fw_ver_major == MXGEFW_VERSION_MAJOR
+ && mgp->fw_ver_minor == MXGEFW_VERSION_MINOR)) {
dev_err(dev, "Found firmware version %s\n", mgp->fw_version);
dev_err(dev, "Driver needs %d.%d\n", MXGEFW_VERSION_MAJOR,
MXGEFW_VERSION_MINOR);
@@ -561,6 +566,18 @@
memcpy_fromio(hdr, mgp->sram + hdr_offset, bytes);
status = myri10ge_validate_firmware(mgp, hdr);
kfree(hdr);
+
+ /* check to see if adopted firmware has bug where adopting
+ * it will cause broadcasts to be filtered unless the NIC
+ * is kept in ALLMULTI mode */
+ if (mgp->fw_ver_major == 1 && mgp->fw_ver_minor == 4 &&
+ mgp->fw_ver_tiny >= 4 && mgp->fw_ver_tiny <= 11) {
+ mgp->adopted_rx_filter_bug = 1;
+ dev_warn(dev, "Adopting fw %d.%d.%d: "
+ "working around rx filter bug\n",
+ mgp->fw_ver_major, mgp->fw_ver_minor,
+ mgp->fw_ver_tiny);
+ }
return status;
}
@@ -794,6 +811,8 @@
status = myri10ge_update_mac_address(mgp, mgp->dev->dev_addr);
myri10ge_change_promisc(mgp, 0, 0);
myri10ge_change_pause(mgp, mgp->pause);
+ if (mgp->adopted_rx_filter_bug)
+ (void)myri10ge_send_cmd(mgp, MXGEFW_ENABLE_ALLMULTI, &cmd, 1);
return status;
}
@@ -2239,7 +2258,7 @@
myri10ge_change_promisc(mgp, dev->flags & IFF_PROMISC, 1);
/* This firmware is known to not support multicast */
- if (!mgp->fw_multicast_support)
+ if (!mgp->fw_multicast_support || mgp->adopted_rx_filter_bug)
return;
/* Disable multicast filtering */
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index adf29dd..5c57433 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -260,7 +260,7 @@
static const struct pci_device_id natsemi_pci_tbl[] __devinitdata = {
{ PCI_VENDOR_ID_NS, 0x0020, 0x12d9, 0x000c, 0, 0, 0 },
- { PCI_VENDOR_ID_NS, 0x0020, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { PCI_VENDOR_ID_NS, 0x0020, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
{ } /* terminate list */
};
MODULE_DEVICE_TABLE(pci, natsemi_pci_tbl);
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 7195af3..deec796 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -242,10 +242,11 @@
adapter->cmd_consumer = (uint32_t *) (((char *)addr) +
sizeof(struct netxen_ring_ctx));
- addr = pci_alloc_consistent(adapter->ahw.pdev,
- sizeof(struct cmd_desc_type0) *
- adapter->max_tx_desc_count,
- (dma_addr_t *) & hw->cmd_desc_phys_addr);
+ addr = netxen_alloc(adapter->ahw.pdev,
+ sizeof(struct cmd_desc_type0) *
+ adapter->max_tx_desc_count,
+ (dma_addr_t *) & hw->cmd_desc_phys_addr,
+ &adapter->ahw.cmd_desc_pdev);
printk("cmd_desc_phys_addr: 0x%llx\n", (u64) hw->cmd_desc_phys_addr);
if (addr == NULL) {
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 2f32436..2f96570 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -499,7 +499,10 @@
while(1) {
int data1;
- do_rom_fast_read(adapter, addridx, &data1);
+ ret = do_rom_fast_read(adapter, addridx, &data1);
+ if (ret < 0)
+ return ret;
+
if (data1 == data)
break;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 225ff55..1bf3d49 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -525,6 +525,8 @@
if (adapter == NULL)
return;
+ if (adapter->irq)
+ free_irq(adapter->irq, adapter);
netxen_nic_stop_all_ports(adapter);
/* leave the hw in the same state as reboot */
netxen_pinit_from_rom(adapter, 0);
@@ -672,8 +674,6 @@
if (!adapter->active_ports) {
netxen_nic_disable_int(adapter);
- if (adapter->irq)
- free_irq(adapter->irq, adapter);
cmd_buff = adapter->cmd_buf_arr;
for (i = 0; i < adapter->max_tx_desc_count; i++) {
buffrag = cmd_buff->frag_array;
@@ -1155,8 +1155,8 @@
/*
* Wait for some time to allow the dma to drain, if any.
*/
- destroy_workqueue(netxen_workq);
pci_unregister_driver(&netxen_driver);
+ destroy_workqueue(netxen_workq);
}
module_exit(netxen_exit_module);
diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 196993a..a6f4b24 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -104,8 +104,6 @@
static int rfdadd; /* rfdadd=1 may be better for 8K MEM cards */
static int fifo=0x8; /* don't change */
-/* #define REALLY_SLOW_IO */
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index a142cdf..3a14d19 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -39,7 +39,7 @@
#define DRV_NAME "qla3xxx"
#define DRV_STRING "QLogic ISP3XXX Network Driver"
-#define DRV_VERSION "v2.02.00-k36"
+#define DRV_VERSION "v2.03.00-k3"
#define PFX DRV_NAME " "
static const char ql3xxx_driver_name[] = DRV_NAME;
@@ -276,7 +276,8 @@
static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev,
struct ql_rcv_buf_cb *lrg_buf_cb)
{
- u64 map;
+ dma_addr_t map;
+ int err;
lrg_buf_cb->next = NULL;
if (qdev->lrg_buf_free_tail == NULL) { /* The list is empty */
@@ -287,9 +288,10 @@
}
if (!lrg_buf_cb->skb) {
- lrg_buf_cb->skb = dev_alloc_skb(qdev->lrg_buffer_len);
+ lrg_buf_cb->skb = netdev_alloc_skb(qdev->ndev,
+ qdev->lrg_buffer_len);
if (unlikely(!lrg_buf_cb->skb)) {
- printk(KERN_ERR PFX "%s: failed dev_alloc_skb().\n",
+ printk(KERN_ERR PFX "%s: failed netdev_alloc_skb().\n",
qdev->ndev->name);
qdev->lrg_buf_skb_check++;
} else {
@@ -303,6 +305,17 @@
qdev->lrg_buffer_len -
QL_HEADER_SPACE,
PCI_DMA_FROMDEVICE);
+ err = pci_dma_mapping_error(map);
+ if(err) {
+ printk(KERN_ERR "%s: PCI mapping failed with error: %d\n",
+ qdev->ndev->name, err);
+ dev_kfree_skb(lrg_buf_cb->skb);
+ lrg_buf_cb->skb = NULL;
+
+ qdev->lrg_buf_skb_check++;
+ return;
+ }
+
lrg_buf_cb->buf_phy_addr_low =
cpu_to_le32(LS_64BITS(map));
lrg_buf_cb->buf_phy_addr_high =
@@ -1387,6 +1400,8 @@
printk(KERN_INFO PFX
"%s: Reset in progress, skip processing link "
"state.\n", qdev->ndev->name);
+
+ spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
return;
}
@@ -1518,8 +1533,10 @@
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
- 2) << 7))
+ 2) << 7)) {
+ spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
return 0;
+ }
status = ql_is_auto_cfg(qdev);
ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK);
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
@@ -1533,8 +1550,10 @@
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
- 2) << 7))
+ 2) << 7)) {
+ spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
return 0;
+ }
status = ql_get_link_speed(qdev);
ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK);
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
@@ -1548,8 +1567,10 @@
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
- 2) << 7))
+ 2) << 7)) {
+ spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
return 0;
+ }
status = ql_is_link_full_dup(qdev);
ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK);
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
@@ -1615,14 +1636,16 @@
static int ql_populate_free_queue(struct ql3_adapter *qdev)
{
struct ql_rcv_buf_cb *lrg_buf_cb = qdev->lrg_buf_free_head;
- u64 map;
+ dma_addr_t map;
+ int err;
while (lrg_buf_cb) {
if (!lrg_buf_cb->skb) {
- lrg_buf_cb->skb = dev_alloc_skb(qdev->lrg_buffer_len);
+ lrg_buf_cb->skb = netdev_alloc_skb(qdev->ndev,
+ qdev->lrg_buffer_len);
if (unlikely(!lrg_buf_cb->skb)) {
printk(KERN_DEBUG PFX
- "%s: Failed dev_alloc_skb().\n",
+ "%s: Failed netdev_alloc_skb().\n",
qdev->ndev->name);
break;
} else {
@@ -1636,6 +1659,17 @@
qdev->lrg_buffer_len -
QL_HEADER_SPACE,
PCI_DMA_FROMDEVICE);
+
+ err = pci_dma_mapping_error(map);
+ if(err) {
+ printk(KERN_ERR "%s: PCI mapping failed with error: %d\n",
+ qdev->ndev->name, err);
+ dev_kfree_skb(lrg_buf_cb->skb);
+ lrg_buf_cb->skb = NULL;
+ break;
+ }
+
+
lrg_buf_cb->buf_phy_addr_low =
cpu_to_le32(LS_64BITS(map));
lrg_buf_cb->buf_phy_addr_high =
@@ -1690,11 +1724,11 @@
qdev->lrg_buf_q_producer_index++;
- if (qdev->lrg_buf_q_producer_index == NUM_LBUFQ_ENTRIES)
+ if (qdev->lrg_buf_q_producer_index == qdev->num_lbufq_entries)
qdev->lrg_buf_q_producer_index = 0;
if (qdev->lrg_buf_q_producer_index ==
- (NUM_LBUFQ_ENTRIES - 1)) {
+ (qdev->num_lbufq_entries - 1)) {
lrg_buf_q_ele = qdev->lrg_buf_q_virt_addr;
}
}
@@ -1713,8 +1747,31 @@
{
struct ql_tx_buf_cb *tx_cb;
int i;
+ int retval = 0;
+ if(mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
+ printk(KERN_WARNING "Frame short but, frame was padded and sent.\n");
+ }
+
tx_cb = &qdev->tx_buf[mac_rsp->transaction_id];
+
+ /* Check the transmit response flags for any errors */
+ if(mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
+ printk(KERN_ERR "Frame too short to be legal, frame not sent.\n");
+
+ qdev->stats.tx_errors++;
+ retval = -EIO;
+ goto frame_not_sent;
+ }
+
+ if(tx_cb->seg_count == 0) {
+ printk(KERN_ERR "tx_cb->seg_count == 0: %d\n", mac_rsp->transaction_id);
+
+ qdev->stats.tx_errors++;
+ retval = -EIO;
+ goto invalid_seg_count;
+ }
+
pci_unmap_single(qdev->pdev,
pci_unmap_addr(&tx_cb->map[0], mapaddr),
pci_unmap_len(&tx_cb->map[0], maplen),
@@ -1731,11 +1788,32 @@
}
qdev->stats.tx_packets++;
qdev->stats.tx_bytes += tx_cb->skb->len;
+
+frame_not_sent:
dev_kfree_skb_irq(tx_cb->skb);
tx_cb->skb = NULL;
+
+invalid_seg_count:
atomic_inc(&qdev->tx_count);
}
+void ql_get_sbuf(struct ql3_adapter *qdev)
+{
+ if (++qdev->small_buf_index == NUM_SMALL_BUFFERS)
+ qdev->small_buf_index = 0;
+ qdev->small_buf_release_cnt++;
+}
+
+struct ql_rcv_buf_cb *ql_get_lbuf(struct ql3_adapter *qdev)
+{
+ struct ql_rcv_buf_cb *lrg_buf_cb = NULL;
+ lrg_buf_cb = &qdev->lrg_buf[qdev->lrg_buf_index];
+ qdev->lrg_buf_release_cnt++;
+ if (++qdev->lrg_buf_index == qdev->num_large_buffers)
+ qdev->lrg_buf_index = 0;
+ return(lrg_buf_cb);
+}
+
/*
* The difference between 3022 and 3032 for inbound completions:
* 3022 uses two buffers per completion. The first buffer contains
@@ -1751,47 +1829,21 @@
static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
struct ib_mac_iocb_rsp *ib_mac_rsp_ptr)
{
- long int offset;
- u32 lrg_buf_phy_addr_low = 0;
struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL;
struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL;
- u32 *curr_ial_ptr;
struct sk_buff *skb;
u16 length = le16_to_cpu(ib_mac_rsp_ptr->length);
/*
* Get the inbound address list (small buffer).
*/
- offset = qdev->small_buf_index * QL_SMALL_BUFFER_SIZE;
- if (++qdev->small_buf_index == NUM_SMALL_BUFFERS)
- qdev->small_buf_index = 0;
+ ql_get_sbuf(qdev);
- curr_ial_ptr = (u32 *) (qdev->small_buf_virt_addr + offset);
- qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset;
- qdev->small_buf_release_cnt++;
-
- if (qdev->device_id == QL3022_DEVICE_ID) {
- /* start of first buffer (3022 only) */
- lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
- lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index];
- qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) {
- qdev->lrg_buf_index = 0;
- }
- curr_ial_ptr++; /* 64-bit pointers require two incs. */
- curr_ial_ptr++;
- }
+ if (qdev->device_id == QL3022_DEVICE_ID)
+ lrg_buf_cb1 = ql_get_lbuf(qdev);
/* start of second buffer */
- lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
- lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index];
-
- /*
- * Second buffer gets sent up the stack.
- */
- qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
- qdev->lrg_buf_index = 0;
+ lrg_buf_cb2 = ql_get_lbuf(qdev);
skb = lrg_buf_cb2->skb;
qdev->stats.rx_packets++;
@@ -1819,11 +1871,8 @@
static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
struct ib_ip_iocb_rsp *ib_ip_rsp_ptr)
{
- long int offset;
- u32 lrg_buf_phy_addr_low = 0;
struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL;
struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL;
- u32 *curr_ial_ptr;
struct sk_buff *skb1 = NULL, *skb2;
struct net_device *ndev = qdev->ndev;
u16 length = le16_to_cpu(ib_ip_rsp_ptr->length);
@@ -1833,35 +1882,20 @@
* Get the inbound address list (small buffer).
*/
- offset = qdev->small_buf_index * QL_SMALL_BUFFER_SIZE;
- if (++qdev->small_buf_index == NUM_SMALL_BUFFERS)
- qdev->small_buf_index = 0;
- curr_ial_ptr = (u32 *) (qdev->small_buf_virt_addr + offset);
- qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset;
- qdev->small_buf_release_cnt++;
+ ql_get_sbuf(qdev);
if (qdev->device_id == QL3022_DEVICE_ID) {
/* start of first buffer on 3022 */
- lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
- lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index];
- qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
- qdev->lrg_buf_index = 0;
+ lrg_buf_cb1 = ql_get_lbuf(qdev);
skb1 = lrg_buf_cb1->skb;
- curr_ial_ptr++; /* 64-bit pointers require two incs. */
- curr_ial_ptr++;
size = ETH_HLEN;
if (*((u16 *) skb1->data) != 0xFFFF)
size += VLAN_ETH_HLEN - ETH_HLEN;
}
/* start of second buffer */
- lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
- lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index];
+ lrg_buf_cb2 = ql_get_lbuf(qdev);
skb2 = lrg_buf_cb2->skb;
- qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
- qdev->lrg_buf_index = 0;
skb_put(skb2, length); /* Just the second buffer length here. */
pci_unmap_single(qdev->pdev,
@@ -1914,10 +1948,13 @@
struct net_rsp_iocb *net_rsp;
struct net_device *ndev = qdev->ndev;
unsigned long hw_flags;
+ int work_done = 0;
+
+ u32 rsp_producer_index = le32_to_cpu(*(qdev->prsp_producer_index));
/* While there are entries in the completion queue. */
- while ((cpu_to_le32(*(qdev->prsp_producer_index)) !=
- qdev->rsp_consumer_index) && (*rx_cleaned < work_to_do)) {
+ while ((rsp_producer_index !=
+ qdev->rsp_consumer_index) && (work_done < work_to_do)) {
net_rsp = qdev->rsp_current;
switch (net_rsp->opcode) {
@@ -1968,37 +2005,34 @@
} else {
qdev->rsp_current++;
}
+
+ work_done = *tx_cleaned + *rx_cleaned;
}
- spin_lock_irqsave(&qdev->hw_lock, hw_flags);
+ if(work_done) {
+ spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- ql_update_lrg_bufq_prod_index(qdev);
+ ql_update_lrg_bufq_prod_index(qdev);
- if (qdev->small_buf_release_cnt >= 16) {
- while (qdev->small_buf_release_cnt >= 16) {
- qdev->small_buf_q_producer_index++;
+ if (qdev->small_buf_release_cnt >= 16) {
+ while (qdev->small_buf_release_cnt >= 16) {
+ qdev->small_buf_q_producer_index++;
- if (qdev->small_buf_q_producer_index ==
- NUM_SBUFQ_ENTRIES)
- qdev->small_buf_q_producer_index = 0;
- qdev->small_buf_release_cnt -= 8;
+ if (qdev->small_buf_q_producer_index ==
+ NUM_SBUFQ_ENTRIES)
+ qdev->small_buf_q_producer_index = 0;
+ qdev->small_buf_release_cnt -= 8;
+ }
+
+ wmb();
+ ql_write_common_reg(qdev,
+ &port_regs->CommonRegs.
+ rxSmallQProducerIndex,
+ qdev->small_buf_q_producer_index);
+
}
- ql_write_common_reg(qdev,
- &port_regs->CommonRegs.
- rxSmallQProducerIndex,
- qdev->small_buf_q_producer_index);
- }
-
- ql_write_common_reg(qdev,
- &port_regs->CommonRegs.rspQConsumerIndex,
- qdev->rsp_consumer_index);
- spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
-
- if (unlikely(netif_queue_stopped(qdev->ndev))) {
- if (netif_queue_stopped(qdev->ndev) &&
- (atomic_read(&qdev->tx_count) > (NUM_REQ_Q_ENTRIES / 4)))
- netif_wake_queue(qdev->ndev);
+ spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
}
return *tx_cleaned + *rx_cleaned;
@@ -2009,6 +2043,8 @@
struct ql3_adapter *qdev = netdev_priv(ndev);
int work_to_do = min(*budget, ndev->quota);
int rx_cleaned = 0, tx_cleaned = 0;
+ unsigned long hw_flags;
+ struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
if (!netif_carrier_ok(ndev))
goto quit_polling;
@@ -2017,9 +2053,17 @@
*budget -= rx_cleaned;
ndev->quota -= rx_cleaned;
- if ((!tx_cleaned && !rx_cleaned) || !netif_running(ndev)) {
+ if( tx_cleaned + rx_cleaned != work_to_do ||
+ !netif_running(ndev)) {
quit_polling:
netif_rx_complete(ndev);
+
+ spin_lock_irqsave(&qdev->hw_lock, hw_flags);
+ ql_write_common_reg(qdev,
+ &port_regs->CommonRegs.rspQConsumerIndex,
+ qdev->rsp_consumer_index);
+ spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
+
ql_enable_interrupts(qdev);
return 0;
}
@@ -2073,10 +2117,9 @@
spin_unlock(&qdev->adapter_lock);
} else if (value & ISP_IMR_DISABLE_CMPL_INT) {
ql_disable_interrupts(qdev);
- if (likely(netif_rx_schedule_prep(ndev)))
+ if (likely(netif_rx_schedule_prep(ndev))) {
__netif_rx_schedule(ndev);
- else
- ql_enable_interrupts(qdev);
+ }
} else {
return IRQ_NONE;
}
@@ -2093,8 +2136,12 @@
* the next AOL if more frags are coming.
* That is why the frags:segment count ratio is not linear.
*/
-static int ql_get_seg_count(unsigned short frags)
+static int ql_get_seg_count(struct ql3_adapter *qdev,
+ unsigned short frags)
{
+ if (qdev->device_id == QL3022_DEVICE_ID)
+ return 1;
+
switch(frags) {
case 0: return 1; /* just the skb->data seg */
case 1: return 2; /* skb->data + 1 frag */
@@ -2139,11 +2186,13 @@
if (ip) {
if (ip->protocol == IPPROTO_TCP) {
- mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_TC;
+ mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_TC |
+ OB_3032MAC_IOCB_REQ_IC;
mac_iocb_ptr->ip_hdr_off = offset;
mac_iocb_ptr->ip_hdr_len = ip->ihl;
} else if (ip->protocol == IPPROTO_UDP) {
- mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_UC;
+ mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_UC |
+ OB_3032MAC_IOCB_REQ_IC;
mac_iocb_ptr->ip_hdr_off = offset;
mac_iocb_ptr->ip_hdr_len = ip->ihl;
}
@@ -2151,6 +2200,156 @@
}
/*
+ * Map the buffers for this transmit. This will return
+ * NETDEV_TX_BUSY or NETDEV_TX_OK based on success.
+ */
+static int ql_send_map(struct ql3_adapter *qdev,
+ struct ob_mac_iocb_req *mac_iocb_ptr,
+ struct ql_tx_buf_cb *tx_cb,
+ struct sk_buff *skb)
+{
+ struct oal *oal;
+ struct oal_entry *oal_entry;
+ int len = skb->len;
+ dma_addr_t map;
+ int err;
+ int completed_segs, i;
+ int seg_cnt, seg = 0;
+ int frag_cnt = (int)skb_shinfo(skb)->nr_frags;
+
+ seg_cnt = tx_cb->seg_count = ql_get_seg_count(qdev,
+ (skb_shinfo(skb)->nr_frags));
+ if(seg_cnt == -1) {
+ printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__);
+ return NETDEV_TX_BUSY;
+ }
+ /*
+ * Map the skb buffer first.
+ */
+ map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
+
+ err = pci_dma_mapping_error(map);
+ if(err) {
+ printk(KERN_ERR "%s: PCI mapping failed with error: %d\n",
+ qdev->ndev->name, err);
+
+ return NETDEV_TX_BUSY;
+ }
+
+ oal_entry = (struct oal_entry *)&mac_iocb_ptr->buf_addr0_low;
+ oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
+ oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
+ oal_entry->len = cpu_to_le32(len);
+ pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
+ pci_unmap_len_set(&tx_cb->map[seg], maplen, len);
+ seg++;
+
+ if (seg_cnt == 1) {
+ /* Terminate the last segment. */
+ oal_entry->len =
+ cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY);
+ } else {
+ oal = tx_cb->oal;
+ for (completed_segs=0; completed_segs<frag_cnt; completed_segs++,seg++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[completed_segs];
+ oal_entry++;
+ if ((seg == 2 && seg_cnt > 3) || /* Check for continuation */
+ (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */
+ (seg == 12 && seg_cnt > 13) || /* but necessary. */
+ (seg == 17 && seg_cnt > 18)) {
+ /* Continuation entry points to outbound address list. */
+ map = pci_map_single(qdev->pdev, oal,
+ sizeof(struct oal),
+ PCI_DMA_TODEVICE);
+
+ err = pci_dma_mapping_error(map);
+ if(err) {
+
+ printk(KERN_ERR "%s: PCI mapping outbound address list with error: %d\n",
+ qdev->ndev->name, err);
+ goto map_error;
+ }
+
+ oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
+ oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
+ oal_entry->len =
+ cpu_to_le32(sizeof(struct oal) |
+ OAL_CONT_ENTRY);
+ pci_unmap_addr_set(&tx_cb->map[seg], mapaddr,
+ map);
+ pci_unmap_len_set(&tx_cb->map[seg], maplen,
+ len);
+ oal_entry = (struct oal_entry *)oal;
+ oal++;
+ seg++;
+ }
+
+ map =
+ pci_map_page(qdev->pdev, frag->page,
+ frag->page_offset, frag->size,
+ PCI_DMA_TODEVICE);
+
+ err = pci_dma_mapping_error(map);
+ if(err) {
+ printk(KERN_ERR "%s: PCI mapping frags failed with error: %d\n",
+ qdev->ndev->name, err);
+ goto map_error;
+ }
+
+ oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
+ oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
+ oal_entry->len = cpu_to_le32(frag->size);
+ pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
+ pci_unmap_len_set(&tx_cb->map[seg], maplen,
+ frag->size);
+ }
+ /* Terminate the last segment. */
+ oal_entry->len =
+ cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY);
+ }
+
+ return NETDEV_TX_OK;
+
+map_error:
+ /* A PCI mapping failed and now we will need to back out
+ * We need to traverse through the oal's and associated pages which
+ * have been mapped and now we must unmap them to clean up properly
+ */
+
+ seg = 1;
+ oal_entry = (struct oal_entry *)&mac_iocb_ptr->buf_addr0_low;
+ oal = tx_cb->oal;
+ for (i=0; i<completed_segs; i++,seg++) {
+ oal_entry++;
+
+ if((seg == 2 && seg_cnt > 3) || /* Check for continuation */
+ (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */
+ (seg == 12 && seg_cnt > 13) || /* but necessary. */
+ (seg == 17 && seg_cnt > 18)) {
+ pci_unmap_single(qdev->pdev,
+ pci_unmap_addr(&tx_cb->map[seg], mapaddr),
+ pci_unmap_len(&tx_cb->map[seg], maplen),
+ PCI_DMA_TODEVICE);
+ oal++;
+ seg++;
+ }
+
+ pci_unmap_page(qdev->pdev,
+ pci_unmap_addr(&tx_cb->map[seg], mapaddr),
+ pci_unmap_len(&tx_cb->map[seg], maplen),
+ PCI_DMA_TODEVICE);
+ }
+
+ pci_unmap_single(qdev->pdev,
+ pci_unmap_addr(&tx_cb->map[0], mapaddr),
+ pci_unmap_addr(&tx_cb->map[0], maplen),
+ PCI_DMA_TODEVICE);
+
+ return NETDEV_TX_BUSY;
+
+}
+
+/*
* The difference between 3022 and 3032 sends:
* 3022 only supports a simple single segment transmission.
* 3032 supports checksumming and scatter/gather lists (fragments).
@@ -2167,92 +2366,35 @@
struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
struct ql_tx_buf_cb *tx_cb;
u32 tot_len = skb->len;
- struct oal *oal;
- struct oal_entry *oal_entry;
- int len;
struct ob_mac_iocb_req *mac_iocb_ptr;
- u64 map;
- int seg_cnt, seg = 0;
- int frag_cnt = (int)skb_shinfo(skb)->nr_frags;
if (unlikely(atomic_read(&qdev->tx_count) < 2)) {
- if (!netif_queue_stopped(ndev))
- netif_stop_queue(ndev);
return NETDEV_TX_BUSY;
}
+
tx_cb = &qdev->tx_buf[qdev->req_producer_index] ;
- seg_cnt = tx_cb->seg_count = ql_get_seg_count((skb_shinfo(skb)->nr_frags));
- if(seg_cnt == -1) {
+ if((tx_cb->seg_count = ql_get_seg_count(qdev,
+ (skb_shinfo(skb)->nr_frags))) == -1) {
printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__);
return NETDEV_TX_OK;
-
}
+
mac_iocb_ptr = tx_cb->queue_entry;
- memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req));
mac_iocb_ptr->opcode = qdev->mac_ob_opcode;
+ mac_iocb_ptr->flags = OB_MAC_IOCB_REQ_X;
mac_iocb_ptr->flags |= qdev->mb_bit_mask;
mac_iocb_ptr->transaction_id = qdev->req_producer_index;
mac_iocb_ptr->data_len = cpu_to_le16((u16) tot_len);
tx_cb->skb = skb;
- if (skb->ip_summed == CHECKSUM_PARTIAL)
+ if (qdev->device_id == QL3032_DEVICE_ID &&
+ skb->ip_summed == CHECKSUM_PARTIAL)
ql_hw_csum_setup(skb, mac_iocb_ptr);
- len = skb_headlen(skb);
- map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
- oal_entry = (struct oal_entry *)&mac_iocb_ptr->buf_addr0_low;
- oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
- oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
- oal_entry->len = cpu_to_le32(len);
- pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
- pci_unmap_len_set(&tx_cb->map[seg], maplen, len);
- seg++;
-
- if (!skb_shinfo(skb)->nr_frags) {
- /* Terminate the last segment. */
- oal_entry->len =
- cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY);
- } else {
- int i;
- oal = tx_cb->oal;
- for (i=0; i<frag_cnt; i++,seg++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- oal_entry++;
- if ((seg == 2 && seg_cnt > 3) || /* Check for continuation */
- (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */
- (seg == 12 && seg_cnt > 13) || /* but necessary. */
- (seg == 17 && seg_cnt > 18)) {
- /* Continuation entry points to outbound address list. */
- map = pci_map_single(qdev->pdev, oal,
- sizeof(struct oal),
- PCI_DMA_TODEVICE);
- oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
- oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
- oal_entry->len =
- cpu_to_le32(sizeof(struct oal) |
- OAL_CONT_ENTRY);
- pci_unmap_addr_set(&tx_cb->map[seg], mapaddr,
- map);
- pci_unmap_len_set(&tx_cb->map[seg], maplen,
- len);
- oal_entry = (struct oal_entry *)oal;
- oal++;
- seg++;
- }
-
- map =
- pci_map_page(qdev->pdev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
- oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
- oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
- oal_entry->len = cpu_to_le32(frag->size);
- pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
- pci_unmap_len_set(&tx_cb->map[seg], maplen,
- frag->size);
- }
- /* Terminate the last segment. */
- oal_entry->len =
- cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY);
+
+ if(ql_send_map(qdev,mac_iocb_ptr,tx_cb,skb) != NETDEV_TX_OK) {
+ printk(KERN_ERR PFX"%s: Could not map the segments!\n",__func__);
+ return NETDEV_TX_BUSY;
}
+
wmb();
qdev->req_producer_index++;
if (qdev->req_producer_index == NUM_REQ_Q_ENTRIES)
@@ -2338,12 +2480,19 @@
{
/* Create Large Buffer Queue */
qdev->lrg_buf_q_size =
- NUM_LBUFQ_ENTRIES * sizeof(struct lrg_buf_q_entry);
+ qdev->num_lbufq_entries * sizeof(struct lrg_buf_q_entry);
if (qdev->lrg_buf_q_size < PAGE_SIZE)
qdev->lrg_buf_q_alloc_size = PAGE_SIZE;
else
qdev->lrg_buf_q_alloc_size = qdev->lrg_buf_q_size * 2;
+ qdev->lrg_buf = kmalloc(qdev->num_large_buffers * sizeof(struct ql_rcv_buf_cb),GFP_KERNEL);
+ if (qdev->lrg_buf == NULL) {
+ printk(KERN_ERR PFX
+ "%s: qdev->lrg_buf alloc failed.\n", qdev->ndev->name);
+ return -ENOMEM;
+ }
+
qdev->lrg_buf_q_alloc_virt_addr =
pci_alloc_consistent(qdev->pdev,
qdev->lrg_buf_q_alloc_size,
@@ -2393,7 +2542,7 @@
"%s: Already done.\n", qdev->ndev->name);
return;
}
-
+ if(qdev->lrg_buf) kfree(qdev->lrg_buf);
pci_free_consistent(qdev->pdev,
qdev->lrg_buf_q_alloc_size,
qdev->lrg_buf_q_alloc_virt_addr,
@@ -2438,8 +2587,6 @@
small_buf_q_entry = qdev->small_buf_q_virt_addr;
- qdev->last_rsp_offset = qdev->small_buf_phy_addr_low;
-
/* Initialize the small buffer queue. */
for (i = 0; i < (QL_ADDR_ELE_PER_BUFQ_ENTRY * NUM_SBUFQ_ENTRIES); i++) {
small_buf_q_entry->addr_high =
@@ -2476,7 +2623,7 @@
int i = 0;
struct ql_rcv_buf_cb *lrg_buf_cb;
- for (i = 0; i < NUM_LARGE_BUFFERS; i++) {
+ for (i = 0; i < qdev->num_large_buffers; i++) {
lrg_buf_cb = &qdev->lrg_buf[i];
if (lrg_buf_cb->skb) {
dev_kfree_skb(lrg_buf_cb->skb);
@@ -2497,7 +2644,7 @@
struct ql_rcv_buf_cb *lrg_buf_cb;
struct bufq_addr_element *buf_addr_ele = qdev->lrg_buf_q_virt_addr;
- for (i = 0; i < NUM_LARGE_BUFFERS; i++) {
+ for (i = 0; i < qdev->num_large_buffers; i++) {
lrg_buf_cb = &qdev->lrg_buf[i];
buf_addr_ele->addr_high = lrg_buf_cb->buf_phy_addr_high;
buf_addr_ele->addr_low = lrg_buf_cb->buf_phy_addr_low;
@@ -2512,10 +2659,12 @@
int i;
struct ql_rcv_buf_cb *lrg_buf_cb;
struct sk_buff *skb;
- u64 map;
+ dma_addr_t map;
+ int err;
- for (i = 0; i < NUM_LARGE_BUFFERS; i++) {
- skb = dev_alloc_skb(qdev->lrg_buffer_len);
+ for (i = 0; i < qdev->num_large_buffers; i++) {
+ skb = netdev_alloc_skb(qdev->ndev,
+ qdev->lrg_buffer_len);
if (unlikely(!skb)) {
/* Better luck next round */
printk(KERN_ERR PFX
@@ -2541,6 +2690,15 @@
qdev->lrg_buffer_len -
QL_HEADER_SPACE,
PCI_DMA_FROMDEVICE);
+
+ err = pci_dma_mapping_error(map);
+ if(err) {
+ printk(KERN_ERR "%s: PCI mapping failed with error: %d\n",
+ qdev->ndev->name, err);
+ ql_free_large_buffers(qdev);
+ return -ENOMEM;
+ }
+
pci_unmap_addr_set(lrg_buf_cb, mapaddr, map);
pci_unmap_len_set(lrg_buf_cb, maplen,
qdev->lrg_buffer_len -
@@ -2592,9 +2750,15 @@
static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
{
- if (qdev->ndev->mtu == NORMAL_MTU_SIZE)
+ if (qdev->ndev->mtu == NORMAL_MTU_SIZE) {
+ qdev->num_lbufq_entries = NUM_LBUFQ_ENTRIES;
qdev->lrg_buffer_len = NORMAL_MTU_SIZE;
+ }
else if (qdev->ndev->mtu == JUMBO_MTU_SIZE) {
+ /*
+ * Bigger buffers, so less of them.
+ */
+ qdev->num_lbufq_entries = JUMBO_NUM_LBUFQ_ENTRIES;
qdev->lrg_buffer_len = JUMBO_MTU_SIZE;
} else {
printk(KERN_ERR PFX
@@ -2602,6 +2766,7 @@
qdev->ndev->name);
return -ENOMEM;
}
+ qdev->num_large_buffers = qdev->num_lbufq_entries * QL_ADDR_ELE_PER_BUFQ_ENTRY;
qdev->lrg_buffer_len += VLAN_ETH_HLEN + VLAN_ID_LEN + QL_HEADER_SPACE;
qdev->max_frame_size =
(qdev->lrg_buffer_len - QL_HEADER_SPACE) + ETHERNET_CRC_SIZE;
@@ -2834,7 +2999,7 @@
&hmem_regs->rxLargeQBaseAddrLow,
LS_64BITS(qdev->lrg_buf_q_phy_addr));
- ql_write_page1_reg(qdev, &hmem_regs->rxLargeQLength, NUM_LBUFQ_ENTRIES);
+ ql_write_page1_reg(qdev, &hmem_regs->rxLargeQLength, qdev->num_lbufq_entries);
ql_write_page1_reg(qdev,
&hmem_regs->rxLargeBufferLength,
@@ -2856,7 +3021,7 @@
qdev->small_buf_q_producer_index = NUM_SBUFQ_ENTRIES - 1;
qdev->small_buf_release_cnt = 8;
- qdev->lrg_buf_q_producer_index = NUM_LBUFQ_ENTRIES - 1;
+ qdev->lrg_buf_q_producer_index = qdev->num_lbufq_entries - 1;
qdev->lrg_buf_release_cnt = 8;
qdev->lrg_buf_next_free =
(struct bufq_addr_element *)qdev->lrg_buf_q_virt_addr;
@@ -3292,6 +3457,7 @@
err_init:
ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
err_lock:
+ spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
free_irq(qdev->pdev->irq, ndev);
err_irq:
if (qdev->msi && test_bit(QL_MSI_ENABLED,&qdev->flags)) {
@@ -3343,27 +3509,6 @@
return &qdev->stats;
}
-static int ql3xxx_change_mtu(struct net_device *ndev, int new_mtu)
-{
- struct ql3_adapter *qdev = netdev_priv(ndev);
- printk(KERN_ERR PFX "%s: new mtu size = %d.\n", ndev->name, new_mtu);
- if (new_mtu != NORMAL_MTU_SIZE && new_mtu != JUMBO_MTU_SIZE) {
- printk(KERN_ERR PFX
- "%s: mtu size of %d is not valid. Use exactly %d or "
- "%d.\n", ndev->name, new_mtu, NORMAL_MTU_SIZE,
- JUMBO_MTU_SIZE);
- return -EINVAL;
- }
-
- if (!netif_running(ndev)) {
- ndev->mtu = new_mtu;
- return 0;
- }
-
- ndev->mtu = new_mtu;
- return ql_cycle_adapter(qdev,QL_DO_RESET);
-}
-
static void ql3xxx_set_multicast_list(struct net_device *ndev)
{
/*
@@ -3609,8 +3754,12 @@
}
ndev = alloc_etherdev(sizeof(struct ql3_adapter));
- if (!ndev)
+ if (!ndev) {
+ printk(KERN_ERR PFX "%s could not alloc etherdev\n",
+ pci_name(pdev));
+ err = -ENOMEM;
goto err_out_free_regions;
+ }
SET_MODULE_OWNER(ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
@@ -3639,6 +3788,7 @@
if (!qdev->mem_map_registers) {
printk(KERN_ERR PFX "%s: cannot map device registers\n",
pci_name(pdev));
+ err = -EIO;
goto err_out_free_ndev;
}
@@ -3650,7 +3800,6 @@
ndev->hard_start_xmit = ql3xxx_send;
ndev->stop = ql3xxx_close;
ndev->get_stats = ql3xxx_get_stats;
- ndev->change_mtu = ql3xxx_change_mtu;
ndev->set_multicast_list = ql3xxx_set_multicast_list;
SET_ETHTOOL_OPS(ndev, &ql3xxx_ethtool_ops);
ndev->set_mac_address = ql3xxx_set_mac_address;
@@ -3667,6 +3816,7 @@
printk(KERN_ALERT PFX
"ql3xxx_probe: Adapter #%d, Invalid NVRAM parameters.\n",
qdev->index);
+ err = -EIO;
goto err_out_iounmap;
}
@@ -3674,9 +3824,11 @@
/* Validate and set parameters */
if (qdev->mac_index) {
+ ndev->mtu = qdev->nvram_data.macCfg_port1.etherMtu_mac ;
memcpy(ndev->dev_addr, &qdev->nvram_data.funcCfg_fn2.macAddress,
ETH_ALEN);
} else {
+ ndev->mtu = qdev->nvram_data.macCfg_port0.etherMtu_mac ;
memcpy(ndev->dev_addr, &qdev->nvram_data.funcCfg_fn0.macAddress,
ETH_ALEN);
}
diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h
index b2d76ea..34cd658 100755
--- a/drivers/net/qla3xxx.h
+++ b/drivers/net/qla3xxx.h
@@ -1014,13 +1014,15 @@
/* Transmit and Receive Buffers */
#define NUM_LBUFQ_ENTRIES 128
+#define JUMBO_NUM_LBUFQ_ENTRIES \
+(NUM_LBUFQ_ENTRIES/(JUMBO_MTU_SIZE/NORMAL_MTU_SIZE))
#define NUM_SBUFQ_ENTRIES 64
#define QL_SMALL_BUFFER_SIZE 32
#define QL_ADDR_ELE_PER_BUFQ_ENTRY \
(sizeof(struct lrg_buf_q_entry) / sizeof(struct bufq_addr_element))
/* Each send has at least control block. This is how many we keep. */
#define NUM_SMALL_BUFFERS NUM_SBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY
-#define NUM_LARGE_BUFFERS NUM_LBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY
+
#define QL_HEADER_SPACE 32 /* make header space at top of skb. */
/*
* Large & Small Buffers for Receives
@@ -1092,7 +1094,6 @@
u32 len;
#define OAL_LAST_ENTRY 0x80000000 /* Last valid buffer in list. */
#define OAL_CONT_ENTRY 0x40000000 /* points to an OAL. (continuation) */
- u32 reserved;
};
struct oal {
@@ -1193,7 +1194,7 @@
struct net_rsp_iocb *rsp_current;
u16 rsp_consumer_index;
u16 reserved_06;
- u32 *prsp_producer_index;
+ volatile u32 *prsp_producer_index;
u32 rsp_producer_index_phy_addr_high;
u32 rsp_producer_index_phy_addr_low;
@@ -1207,9 +1208,11 @@
u32 lrg_buf_q_producer_index;
u32 lrg_buf_release_cnt;
struct bufq_addr_element *lrg_buf_next_free;
+ u32 num_large_buffers;
+ u32 num_lbufq_entries;
/* Large (Receive) Buffers */
- struct ql_rcv_buf_cb lrg_buf[NUM_LARGE_BUFFERS];
+ struct ql_rcv_buf_cb *lrg_buf;
struct ql_rcv_buf_cb *lrg_buf_free_head;
struct ql_rcv_buf_cb *lrg_buf_free_tail;
u32 lrg_buf_free_count;
diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h
index 0e345cb..33fb7f3 100644
--- a/drivers/net/s2io-regs.h
+++ b/drivers/net/s2io-regs.h
@@ -430,6 +430,7 @@
#define TX_PA_CFG_IGNORE_SNAP_OUI BIT(2)
#define TX_PA_CFG_IGNORE_LLC_CTRL BIT(3)
#define TX_PA_CFG_IGNORE_L2_ERR BIT(6)
+#define RX_PA_CFG_STRIP_VLAN_TAG BIT(15)
/* Recent add, used only debug purposes. */
u64 pcc_enable;
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index fd85648..44bb239 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -42,6 +42,14 @@
* Possible values '1' for enable '0' for disable. Default is '0'
* lro_max_pkts: This parameter defines maximum number of packets can be
* aggregated as a single large packet
+ * napi: This parameter used to enable/disable NAPI (polling Rx)
+ * Possible values '1' for enable and '0' for disable. Default is '1'
+ * ufo: This parameter used to enable/disable UDP Fragmentation Offload(UFO)
+ * Possible values '1' for enable and '0' for disable. Default is '0'
+ * vlan_tag_strip: This can be used to enable or disable vlan stripping.
+ * Possible values '1' for enable , '0' for disable.
+ * Default is '2' - which means disable in promisc mode
+ * and enable in non-promiscuous mode.
************************************************************************/
#include <linux/module.h>
@@ -76,7 +84,7 @@
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.16.1"
+#define DRV_VERSION "2.0.17.1"
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
@@ -131,7 +139,7 @@
"BIST Test\t(offline)"
};
-static char ethtool_stats_keys[][ETH_GSTRING_LEN] = {
+static char ethtool_xena_stats_keys[][ETH_GSTRING_LEN] = {
{"tmac_frms"},
{"tmac_data_octets"},
{"tmac_drop_frms"},
@@ -225,7 +233,10 @@
{"rxd_rd_cnt"},
{"rxd_wr_cnt"},
{"txf_rd_cnt"},
- {"rxf_wr_cnt"},
+ {"rxf_wr_cnt"}
+};
+
+static char ethtool_enhanced_stats_keys[][ETH_GSTRING_LEN] = {
{"rmac_ttl_1519_4095_frms"},
{"rmac_ttl_4096_8191_frms"},
{"rmac_ttl_8192_max_frms"},
@@ -241,7 +252,10 @@
{"rmac_red_discard"},
{"rmac_rts_discard"},
{"rmac_ingm_full_discard"},
- {"link_fault_cnt"},
+ {"link_fault_cnt"}
+};
+
+static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
{"\n DRIVER STATISTICS"},
{"single_bit_ecc_errs"},
{"double_bit_ecc_errs"},
@@ -269,8 +283,16 @@
("lro_avg_aggr_pkts"),
};
-#define S2IO_STAT_LEN sizeof(ethtool_stats_keys)/ ETH_GSTRING_LEN
-#define S2IO_STAT_STRINGS_LEN S2IO_STAT_LEN * ETH_GSTRING_LEN
+#define S2IO_XENA_STAT_LEN sizeof(ethtool_xena_stats_keys)/ ETH_GSTRING_LEN
+#define S2IO_ENHANCED_STAT_LEN sizeof(ethtool_enhanced_stats_keys)/ \
+ ETH_GSTRING_LEN
+#define S2IO_DRIVER_STAT_LEN sizeof(ethtool_driver_stats_keys)/ ETH_GSTRING_LEN
+
+#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN )
+#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN )
+
+#define XFRAME_I_STAT_STRINGS_LEN ( XFRAME_I_STAT_LEN * ETH_GSTRING_LEN )
+#define XFRAME_II_STAT_STRINGS_LEN ( XFRAME_II_STAT_LEN * ETH_GSTRING_LEN )
#define S2IO_TEST_LEN sizeof(s2io_gstrings) / ETH_GSTRING_LEN
#define S2IO_STRINGS_LEN S2IO_TEST_LEN * ETH_GSTRING_LEN
@@ -293,6 +315,9 @@
spin_unlock_irqrestore(&nic->tx_lock, flags);
}
+/* A flag indicating whether 'RX_PA_CFG_STRIP_VLAN_TAG' bit is set or not */
+int vlan_strip_flag;
+
/* Unregister the vlan */
static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid)
{
@@ -404,6 +429,7 @@
S2IO_PARM_INT(napi, 1);
S2IO_PARM_INT(ufo, 0);
+S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC);
static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
{DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
@@ -1371,6 +1397,16 @@
&bar0->rts_frm_len_n[i]);
}
}
+
+ /* Disable differentiated services steering logic */
+ for (i = 0; i < 64; i++) {
+ if (rts_ds_steer(nic, i, 0) == FAILURE) {
+ DBG_PRINT(ERR_DBG, "%s: failed rts ds steering",
+ dev->name);
+ DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i);
+ return FAILURE;
+ }
+ }
/* Program statistics memory */
writeq(mac_control->stats_mem_phy, &bar0->stat_addr);
@@ -1943,6 +1979,13 @@
writeq(val64, &bar0->rx_pa_cfg);
}
+ if (vlan_tag_strip == 0) {
+ val64 = readq(&bar0->rx_pa_cfg);
+ val64 &= ~RX_PA_CFG_STRIP_VLAN_TAG;
+ writeq(val64, &bar0->rx_pa_cfg);
+ vlan_strip_flag = 0;
+ }
+
/*
* Enabling MC-RLDRAM. After enabling the device, we timeout
* for around 100ms, which is approximately the time required
@@ -3195,26 +3238,37 @@
* SUCCESS on success and FAILURE on failure.
*/
-static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit)
+static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
+ int bit_state)
{
- int ret = FAILURE, cnt = 0;
+ int ret = FAILURE, cnt = 0, delay = 1;
u64 val64;
- while (TRUE) {
+ if ((bit_state != S2IO_BIT_RESET) && (bit_state != S2IO_BIT_SET))
+ return FAILURE;
+
+ do {
val64 = readq(addr);
- if (!(val64 & busy_bit)) {
- ret = SUCCESS;
- break;
+ if (bit_state == S2IO_BIT_RESET) {
+ if (!(val64 & busy_bit)) {
+ ret = SUCCESS;
+ break;
+ }
+ } else {
+ if (!(val64 & busy_bit)) {
+ ret = SUCCESS;
+ break;
+ }
}
if(in_interrupt())
- mdelay(50);
+ mdelay(delay);
else
- msleep(50);
+ msleep(delay);
- if (cnt++ > 10)
- break;
- }
+ if (++cnt >= 10)
+ delay = 50;
+ } while (cnt < 20);
return ret;
}
/*
@@ -3340,6 +3394,9 @@
writeq(val64, &bar0->pcc_err_reg);
}
+ /* restore the previously assigned mac address */
+ s2io_set_mac_addr(sp->dev, (u8 *)&sp->def_mac_addr[0].mac_addr);
+
sp->device_enabled_once = FALSE;
}
@@ -4087,6 +4144,11 @@
val64 &= ~GPIO_INT_MASK_LINK_UP;
val64 |= GPIO_INT_MASK_LINK_DOWN;
writeq(val64, &bar0->gpio_int_mask);
+
+ /* turn off LED */
+ val64 = readq(&bar0->adapter_control);
+ val64 = val64 &(~ADAPTER_LED_ON);
+ writeq(val64, &bar0->adapter_control);
}
}
val64 = readq(&bar0->gpio_int_mask);
@@ -4296,7 +4358,8 @@
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET);
sp->m_cast_flg = 1;
sp->all_multi_pos = MAC_MC_ALL_MC_ADDR_OFFSET;
@@ -4312,7 +4375,8 @@
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET);
sp->m_cast_flg = 0;
sp->all_multi_pos = 0;
@@ -4329,6 +4393,13 @@
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4));
+ if (vlan_tag_strip != 1) {
+ val64 = readq(&bar0->rx_pa_cfg);
+ val64 &= ~RX_PA_CFG_STRIP_VLAN_TAG;
+ writeq(val64, &bar0->rx_pa_cfg);
+ vlan_strip_flag = 0;
+ }
+
val64 = readq(&bar0->mac_cfg);
sp->promisc_flg = 1;
DBG_PRINT(INFO_DBG, "%s: entered promiscuous mode\n",
@@ -4344,6 +4415,13 @@
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4));
+ if (vlan_tag_strip != 0) {
+ val64 = readq(&bar0->rx_pa_cfg);
+ val64 |= RX_PA_CFG_STRIP_VLAN_TAG;
+ writeq(val64, &bar0->rx_pa_cfg);
+ vlan_strip_flag = 1;
+ }
+
val64 = readq(&bar0->mac_cfg);
sp->promisc_flg = 0;
DBG_PRINT(INFO_DBG, "%s: left promiscuous mode\n",
@@ -4378,7 +4456,8 @@
/* Wait for command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) {
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET)) {
DBG_PRINT(ERR_DBG, "%s: Adding ",
dev->name);
DBG_PRINT(ERR_DBG, "Multicasts failed\n");
@@ -4409,7 +4488,8 @@
/* Wait for command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) {
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET)) {
DBG_PRINT(ERR_DBG, "%s: Adding ",
dev->name);
DBG_PRINT(ERR_DBG, "Multicasts failed\n");
@@ -4435,6 +4515,7 @@
struct XENA_dev_config __iomem *bar0 = sp->bar0;
register u64 val64, mac_addr = 0;
int i;
+ u64 old_mac_addr = 0;
/*
* Set the new MAC address as the new unicast filter and reflect this
@@ -4444,6 +4525,22 @@
for (i = 0; i < ETH_ALEN; i++) {
mac_addr <<= 8;
mac_addr |= addr[i];
+ old_mac_addr <<= 8;
+ old_mac_addr |= sp->def_mac_addr[0].mac_addr[i];
+ }
+
+ if(0 == mac_addr)
+ return SUCCESS;
+
+ /* Update the internal structure with this new mac address */
+ if(mac_addr != old_mac_addr) {
+ memset(sp->def_mac_addr[0].mac_addr, 0, sizeof(ETH_ALEN));
+ sp->def_mac_addr[0].mac_addr[5] = (u8) (mac_addr);
+ sp->def_mac_addr[0].mac_addr[4] = (u8) (mac_addr >> 8);
+ sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_addr >> 16);
+ sp->def_mac_addr[0].mac_addr[2] = (u8) (mac_addr >> 24);
+ sp->def_mac_addr[0].mac_addr[1] = (u8) (mac_addr >> 32);
+ sp->def_mac_addr[0].mac_addr[0] = (u8) (mac_addr >> 40);
}
writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr),
@@ -4455,7 +4552,7 @@
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) {
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET)) {
DBG_PRINT(ERR_DBG, "%s: set_mac_addr failed\n", dev->name);
return FAILURE;
}
@@ -4546,7 +4643,11 @@
info->regdump_len = XENA_REG_SPACE;
info->eedump_len = XENA_EEPROM_SPACE;
info->testinfo_len = S2IO_TEST_LEN;
- info->n_stats = S2IO_STAT_LEN;
+
+ if (sp->device_type == XFRAME_I_DEVICE)
+ info->n_stats = XFRAME_I_STAT_LEN;
+ else
+ info->n_stats = XFRAME_II_STAT_LEN;
}
/**
@@ -5568,22 +5669,30 @@
tmp_stats[i++] = le32_to_cpu(stat_info->rxd_wr_cnt);
tmp_stats[i++] = le32_to_cpu(stat_info->txf_rd_cnt);
tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt);
+
+ /* Enhanced statistics exist only for Hercules */
+ if(sp->device_type == XFRAME_II_DEVICE) {
+ tmp_stats[i++] =
+ le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
+ tmp_stats[i++] =
+ le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
+ tmp_stats[i++] =
+ le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt);
+ }
+
tmp_stats[i++] = 0;
tmp_stats[i++] = stat_info->sw_stat.single_ecc_errs;
tmp_stats[i++] = stat_info->sw_stat.double_ecc_errs;
@@ -5663,18 +5772,42 @@
static void s2io_ethtool_get_strings(struct net_device *dev,
u32 stringset, u8 * data)
{
+ int stat_size = 0;
+ struct s2io_nic *sp = dev->priv;
+
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, s2io_gstrings, S2IO_STRINGS_LEN);
break;
case ETH_SS_STATS:
- memcpy(data, ðtool_stats_keys,
- sizeof(ethtool_stats_keys));
+ stat_size = sizeof(ethtool_xena_stats_keys);
+ memcpy(data, ðtool_xena_stats_keys,stat_size);
+ if(sp->device_type == XFRAME_II_DEVICE) {
+ memcpy(data + stat_size,
+ ðtool_enhanced_stats_keys,
+ sizeof(ethtool_enhanced_stats_keys));
+ stat_size += sizeof(ethtool_enhanced_stats_keys);
+ }
+
+ memcpy(data + stat_size, ðtool_driver_stats_keys,
+ sizeof(ethtool_driver_stats_keys));
}
}
static int s2io_ethtool_get_stats_count(struct net_device *dev)
{
- return (S2IO_STAT_LEN);
+ struct s2io_nic *sp = dev->priv;
+ int stat_count = 0;
+ switch(sp->device_type) {
+ case XFRAME_I_DEVICE:
+ stat_count = XFRAME_I_STAT_LEN;
+ break;
+
+ case XFRAME_II_DEVICE:
+ stat_count = XFRAME_II_STAT_LEN;
+ break;
+ }
+
+ return stat_count;
}
static int s2io_ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
@@ -5909,7 +6042,7 @@
clear_bit(0, &(nic->link_state));
out_unlock:
- rtnl_lock();
+ rtnl_unlock();
}
static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
@@ -6066,10 +6199,13 @@
rx_blocks[j].rxds[k].virt_addr;
if(sp->rxd_mode >= RXD_MODE_3A)
ba = &mac_control->rings[i].ba[j][k];
- set_rxd_buffer_pointer(sp, rxdp, ba,
+ if (set_rxd_buffer_pointer(sp, rxdp, ba,
&skb,(u64 *)&temp0_64,
(u64 *)&temp1_64,
- (u64 *)&temp2_64, size);
+ (u64 *)&temp2_64,
+ size) == ENOMEM) {
+ return 0;
+ }
set_rxd_buffer_size(sp, rxdp, size);
wmb();
@@ -6112,7 +6248,7 @@
}
}
if (sp->intr_type == MSI_X) {
- int i;
+ int i, msix_tx_cnt=0,msix_rx_cnt=0;
for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) {
@@ -6121,16 +6257,36 @@
err = request_irq(sp->entries[i].vector,
s2io_msix_fifo_handle, 0, sp->desc[i],
sp->s2io_entries[i].arg);
- DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc[i],
- (unsigned long long)sp->msix_info[i].addr);
+ /* If either data or addr is zero print it */
+ if(!(sp->msix_info[i].addr &&
+ sp->msix_info[i].data)) {
+ DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx"
+ "Data:0x%lx\n",sp->desc[i],
+ (unsigned long long)
+ sp->msix_info[i].addr,
+ (unsigned long)
+ ntohl(sp->msix_info[i].data));
+ } else {
+ msix_tx_cnt++;
+ }
} else {
sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
dev->name, i);
err = request_irq(sp->entries[i].vector,
s2io_msix_ring_handle, 0, sp->desc[i],
sp->s2io_entries[i].arg);
- DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc[i],
- (unsigned long long)sp->msix_info[i].addr);
+ /* If either data or addr is zero print it */
+ if(!(sp->msix_info[i].addr &&
+ sp->msix_info[i].data)) {
+ DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx"
+ "Data:0x%lx\n",sp->desc[i],
+ (unsigned long long)
+ sp->msix_info[i].addr,
+ (unsigned long)
+ ntohl(sp->msix_info[i].data));
+ } else {
+ msix_rx_cnt++;
+ }
}
if (err) {
DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration "
@@ -6140,6 +6296,8 @@
}
sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS;
}
+ printk("MSI-X-TX %d entries enabled\n",msix_tx_cnt);
+ printk("MSI-X-RX %d entries enabled\n",msix_rx_cnt);
}
if (sp->intr_type == INTA) {
err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED,
@@ -6567,7 +6725,8 @@
if (!sp->lro) {
skb->protocol = eth_type_trans(skb, dev);
- if (sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2)) {
+ if ((sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2) &&
+ vlan_strip_flag)) {
/* Queueing the vlan frame to the upper layer */
if (napi)
vlan_hwaccel_receive_skb(skb, sp->vlgrp,
@@ -6704,8 +6863,7 @@
"Defaulting to INTA\n");
*dev_intr_type = INTA;
}
- if ( (rx_ring_num > 1) && (*dev_intr_type != INTA) )
- napi = 0;
+
if (rx_ring_mode > 3) {
DBG_PRINT(ERR_DBG, "s2io: Requested ring mode not supported\n");
DBG_PRINT(ERR_DBG, "s2io: Defaulting to 3-buffer mode\n");
@@ -6715,6 +6873,37 @@
}
/**
+ * rts_ds_steer - Receive traffic steering based on IPv4 or IPv6 TOS
+ * or Traffic class respectively.
+ * @nic: device peivate variable
+ * Description: The function configures the receive steering to
+ * desired receive ring.
+ * Return Value: SUCCESS on success and
+ * '-1' on failure (endian settings incorrect).
+ */
+static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring)
+{
+ struct XENA_dev_config __iomem *bar0 = nic->bar0;
+ register u64 val64 = 0;
+
+ if (ds_codepoint > 63)
+ return FAILURE;
+
+ val64 = RTS_DS_MEM_DATA(ring);
+ writeq(val64, &bar0->rts_ds_mem_data);
+
+ val64 = RTS_DS_MEM_CTRL_WE |
+ RTS_DS_MEM_CTRL_STROBE_NEW_CMD |
+ RTS_DS_MEM_CTRL_OFFSET(ds_codepoint);
+
+ writeq(val64, &bar0->rts_ds_mem_ctrl);
+
+ return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl,
+ RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED,
+ S2IO_BIT_RESET);
+}
+
+/**
* s2io_init_nic - Initialization of the adapter .
* @pdev : structure containing the PCI related information of the device.
* @pre: List of PCI devices supported by the driver listed in s2io_tbl.
@@ -7008,13 +7197,11 @@
RMAC_ADDR_CMD_MEM_OFFSET(0 + MAC_MAC_ADDR_START_OFFSET);
writeq(val64, &bar0->rmac_addr_cmd_mem);
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET);
tmp64 = readq(&bar0->rmac_addr_data0_mem);
mac_down = (u32) tmp64;
mac_up = (u32) (tmp64 >> 32);
- memset(sp->def_mac_addr[0].mac_addr, 0, sizeof(ETH_ALEN));
-
sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up);
sp->def_mac_addr[0].mac_addr[2] = (u8) (mac_up >> 8);
sp->def_mac_addr[0].mac_addr[1] = (u8) (mac_up >> 16);
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 0de0c65..803137c 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -32,7 +32,8 @@
#define FAILURE -1
#define S2IO_MINUS_ONE 0xFFFFFFFFFFFFFFFFULL
#define S2IO_MAX_PCI_CONFIG_SPACE_REINIT 100
-
+#define S2IO_BIT_RESET 1
+#define S2IO_BIT_SET 2
#define CHECKBIT(value, nbit) (value & (1 << nbit))
/* Maximum time to flicker LED when asked to identify NIC using ethtool */
@@ -296,6 +297,9 @@
struct xpakStat xpak_stat;
};
+/* Default value for 'vlan_strip_tag' configuration parameter */
+#define NO_STRIP_IN_PROMISC 2
+
/*
* Structures representing different init time configuration
* parameters of the NIC.
@@ -1005,7 +1009,8 @@
static void s2io_card_down(struct s2io_nic *nic);
static int s2io_card_up(struct s2io_nic *nic);
static int get_xena_rev_id(struct pci_dev *pdev);
-static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit);
+static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
+ int bit_state);
static int s2io_add_isr(struct s2io_nic * sp);
static void s2io_rem_isr(struct s2io_nic * sp);
@@ -1019,6 +1024,7 @@
static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro);
static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
struct sk_buff *skb, u32 tcp_len);
+static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring);
#define s2io_tcp_mss(skb) skb_shinfo(skb)->gso_size
#define s2io_udp_mss(skb) skb_shinfo(skb)->gso_size
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index a833e7f..52ed522 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -12,26 +12,15 @@
#include <linux/init.h>
#include <linux/types.h>
#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/socket.h>
-#include <linux/in.h>
-#include <linux/route.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/bitops.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/sgi/hpc3.h>
#include <asm/sgi/ip22.h>
-#include <asm/sgialib.h>
#include "sgiseeq.h"
diff --git a/drivers/net/skfp/cfm.c b/drivers/net/skfp/cfm.c
index 4c8aaa7..5310d39 100644
--- a/drivers/net/skfp/cfm.c
+++ b/drivers/net/skfp/cfm.c
@@ -73,7 +73,7 @@
/*
* map from state to downstream port type
*/
-static const u_char cf_to_ptype[] = {
+static const unsigned char cf_to_ptype[] = {
TNONE,TNONE,TNONE,TNONE,TNONE,
TNONE,TB,TB,TS,
TA,TB,TS,TB
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index c3d2e0a..eea75a4 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -77,13 +77,13 @@
{ PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) },
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) },
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) },
- { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), },
+ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T) },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) }, /* DGE-530T */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) },
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */
{ PCI_DEVICE(PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD) },
{ PCI_DEVICE(PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1064) },
- { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0015, },
+ { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0015 },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, skge_id_table);
@@ -2767,6 +2767,17 @@
return err;
}
+static const u8 pause_mc_addr[ETH_ALEN] = { 0x1, 0x80, 0xc2, 0x0, 0x0, 0x1 };
+
+static void genesis_add_filter(u8 filter[8], const u8 *addr)
+{
+ u32 crc, bit;
+
+ crc = ether_crc_le(ETH_ALEN, addr);
+ bit = ~crc & 0x3f;
+ filter[bit/8] |= 1 << (bit%8);
+}
+
static void genesis_set_multicast(struct net_device *dev)
{
struct skge_port *skge = netdev_priv(dev);
@@ -2788,24 +2799,33 @@
memset(filter, 0xff, sizeof(filter));
else {
memset(filter, 0, sizeof(filter));
- for (i = 0; list && i < count; i++, list = list->next) {
- u32 crc, bit;
- crc = ether_crc_le(ETH_ALEN, list->dmi_addr);
- bit = ~crc & 0x3f;
- filter[bit/8] |= 1 << (bit%8);
- }
+
+ if (skge->flow_status == FLOW_STAT_REM_SEND
+ || skge->flow_status == FLOW_STAT_SYMMETRIC)
+ genesis_add_filter(filter, pause_mc_addr);
+
+ for (i = 0; list && i < count; i++, list = list->next)
+ genesis_add_filter(filter, list->dmi_addr);
}
xm_write32(hw, port, XM_MODE, mode);
xm_outhash(hw, port, XM_HSM, filter);
}
+static void yukon_add_filter(u8 filter[8], const u8 *addr)
+{
+ u32 bit = ether_crc(ETH_ALEN, addr) & 0x3f;
+ filter[bit/8] |= 1 << (bit%8);
+}
+
static void yukon_set_multicast(struct net_device *dev)
{
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
int port = skge->port;
struct dev_mc_list *list = dev->mc_list;
+ int rx_pause = (skge->flow_status == FLOW_STAT_REM_SEND
+ || skge->flow_status == FLOW_STAT_SYMMETRIC);
u16 reg;
u8 filter[8];
@@ -2818,16 +2838,17 @@
reg &= ~(GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
else if (dev->flags & IFF_ALLMULTI) /* all multicast */
memset(filter, 0xff, sizeof(filter));
- else if (dev->mc_count == 0) /* no multicast */
+ else if (dev->mc_count == 0 && !rx_pause)/* no multicast */
reg &= ~GM_RXCR_MCF_ENA;
else {
int i;
reg |= GM_RXCR_MCF_ENA;
- for (i = 0; list && i < dev->mc_count; i++, list = list->next) {
- u32 bit = ether_crc(ETH_ALEN, list->dmi_addr) & 0x3f;
- filter[bit/8] |= 1 << (bit%8);
- }
+ if (rx_pause)
+ yukon_add_filter(filter, pause_mc_addr);
+
+ for (i = 0; list && i < dev->mc_count; i++, list = list->next)
+ yukon_add_filter(filter, list->dmi_addr);
}
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index 17b1b47..e9354df 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -1849,8 +1849,7 @@
GMR_FS_JABBER,
/* Rx GMAC FIFO Flush Mask (default) */
RX_FF_FL_DEF_MSK = GMR_FS_CRC_ERR | GMR_FS_RX_FF_OV |GMR_FS_MII_ERR |
- GMR_FS_BAD_FC | GMR_FS_GOOD_FC | GMR_FS_UN_SIZE |
- GMR_FS_JABBER,
+ GMR_FS_BAD_FC | GMR_FS_UN_SIZE | GMR_FS_JABBER,
};
/* RX_GMF_CTRL_T 32 bit Rx GMAC FIFO Control/Test */
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 64ed8ff..3b91af8 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1,7 +1,8 @@
/*
- * Network device driver for Cell Processor-Based Blade
+ * Network device driver for Cell Processor-Based Blade and Celleb platform
*
* (C) Copyright IBM Corp. 2005
+ * (C) Copyright 2006 TOSHIBA CORPORATION
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
@@ -166,6 +167,41 @@
}
/**
+ * spider_net_setup_aneg - initial auto-negotiation setup
+ * @card: device structure
+ **/
+static void
+spider_net_setup_aneg(struct spider_net_card *card)
+{
+ struct mii_phy *phy = &card->phy;
+ u32 advertise = 0;
+ u16 bmcr, bmsr, stat1000, estat;
+
+ bmcr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMCR);
+ bmsr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR);
+ stat1000 = spider_net_read_phy(card->netdev, phy->mii_id, MII_STAT1000);
+ estat = spider_net_read_phy(card->netdev, phy->mii_id, MII_ESTATUS);
+
+ if (bmsr & BMSR_10HALF)
+ advertise |= ADVERTISED_10baseT_Half;
+ if (bmsr & BMSR_10FULL)
+ advertise |= ADVERTISED_10baseT_Full;
+ if (bmsr & BMSR_100HALF)
+ advertise |= ADVERTISED_100baseT_Half;
+ if (bmsr & BMSR_100FULL)
+ advertise |= ADVERTISED_100baseT_Full;
+
+ if ((bmsr & BMSR_ESTATEN) && (estat & ESTATUS_1000_TFULL))
+ advertise |= SUPPORTED_1000baseT_Full;
+ if ((bmsr & BMSR_ESTATEN) && (estat & ESTATUS_1000_THALF))
+ advertise |= SUPPORTED_1000baseT_Half;
+
+ mii_phy_probe(phy, phy->mii_id);
+ phy->def->ops->setup_aneg(phy, advertise);
+
+}
+
+/**
* spider_net_rx_irq_off - switch off rx irq on this spider card
* @card: device structure
*
@@ -263,9 +299,9 @@
* returns the status as in the dmac_cmd_status field of the descriptor
*/
static inline int
-spider_net_get_descr_status(struct spider_net_descr *descr)
+spider_net_get_descr_status(struct spider_net_hw_descr *hwdescr)
{
- return descr->dmac_cmd_status & SPIDER_NET_DESCR_IND_PROC_MASK;
+ return hwdescr->dmac_cmd_status & SPIDER_NET_DESCR_IND_PROC_MASK;
}
/**
@@ -283,12 +319,12 @@
descr = chain->ring;
do {
descr->bus_addr = 0;
- descr->next_descr_addr = 0;
+ descr->hwdescr->next_descr_addr = 0;
descr = descr->next;
} while (descr != chain->ring);
dma_free_coherent(&card->pdev->dev, chain->num_desc,
- chain->ring, chain->dma_addr);
+ chain->hwring, chain->dma_addr);
}
/**
@@ -307,31 +343,34 @@
{
int i;
struct spider_net_descr *descr;
+ struct spider_net_hw_descr *hwdescr;
dma_addr_t buf;
size_t alloc_size;
- alloc_size = chain->num_desc * sizeof (struct spider_net_descr);
+ alloc_size = chain->num_desc * sizeof(struct spider_net_hw_descr);
- chain->ring = dma_alloc_coherent(&card->pdev->dev, alloc_size,
+ chain->hwring = dma_alloc_coherent(&card->pdev->dev, alloc_size,
&chain->dma_addr, GFP_KERNEL);
- if (!chain->ring)
+ if (!chain->hwring)
return -ENOMEM;
- descr = chain->ring;
- memset(descr, 0, alloc_size);
+ memset(chain->ring, 0, chain->num_desc * sizeof(struct spider_net_descr));
/* Set up the hardware pointers in each descriptor */
+ descr = chain->ring;
+ hwdescr = chain->hwring;
buf = chain->dma_addr;
- for (i=0; i < chain->num_desc; i++, descr++) {
- descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
+ for (i=0; i < chain->num_desc; i++, descr++, hwdescr++) {
+ hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
+ hwdescr->next_descr_addr = 0;
+ descr->hwdescr = hwdescr;
descr->bus_addr = buf;
- descr->next_descr_addr = 0;
descr->next = descr + 1;
descr->prev = descr - 1;
- buf += sizeof(struct spider_net_descr);
+ buf += sizeof(struct spider_net_hw_descr);
}
/* do actual circular list */
(descr-1)->next = chain->ring;
@@ -357,10 +396,11 @@
descr = card->rx_chain.head;
do {
if (descr->skb) {
- dev_kfree_skb(descr->skb);
- pci_unmap_single(card->pdev, descr->buf_addr,
+ pci_unmap_single(card->pdev, descr->hwdescr->buf_addr,
SPIDER_NET_MAX_FRAME,
PCI_DMA_BIDIRECTIONAL);
+ dev_kfree_skb(descr->skb);
+ descr->skb = NULL;
}
descr = descr->next;
} while (descr != card->rx_chain.head);
@@ -380,6 +420,7 @@
spider_net_prepare_rx_descr(struct spider_net_card *card,
struct spider_net_descr *descr)
{
+ struct spider_net_hw_descr *hwdescr = descr->hwdescr;
dma_addr_t buf;
int offset;
int bufsize;
@@ -398,11 +439,11 @@
card->spider_stats.alloc_rx_skb_error++;
return -ENOMEM;
}
- descr->buf_size = bufsize;
- descr->result_size = 0;
- descr->valid_size = 0;
- descr->data_status = 0;
- descr->data_error = 0;
+ hwdescr->buf_size = bufsize;
+ hwdescr->result_size = 0;
+ hwdescr->valid_size = 0;
+ hwdescr->data_status = 0;
+ hwdescr->data_error = 0;
offset = ((unsigned long)descr->skb->data) &
(SPIDER_NET_RXBUF_ALIGN - 1);
@@ -411,21 +452,22 @@
/* iommu-map the skb */
buf = pci_map_single(card->pdev, descr->skb->data,
SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
- descr->buf_addr = buf;
if (pci_dma_mapping_error(buf)) {
dev_kfree_skb_any(descr->skb);
+ descr->skb = NULL;
if (netif_msg_rx_err(card) && net_ratelimit())
pr_err("Could not iommu-map rx buffer\n");
card->spider_stats.rx_iommu_map_error++;
- descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
+ hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
} else {
- descr->next_descr_addr = 0;
+ hwdescr->buf_addr = buf;
+ hwdescr->next_descr_addr = 0;
wmb();
- descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
+ hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
SPIDER_NET_DMAC_NOINTR_COMPLETE;
wmb();
- descr->prev->next_descr_addr = descr->bus_addr;
+ descr->prev->hwdescr->next_descr_addr = descr->bus_addr;
}
return 0;
@@ -481,7 +523,7 @@
if (!spin_trylock_irqsave(&chain->lock, flags))
return;
- while (spider_net_get_descr_status(chain->head) ==
+ while (spider_net_get_descr_status(chain->head->hwdescr) ==
SPIDER_NET_DESCR_NOT_IN_USE) {
if (spider_net_prepare_rx_descr(card, chain->head))
break;
@@ -642,7 +684,9 @@
spider_net_prepare_tx_descr(struct spider_net_card *card,
struct sk_buff *skb)
{
+ struct spider_net_descr_chain *chain = &card->tx_chain;
struct spider_net_descr *descr;
+ struct spider_net_hw_descr *hwdescr;
dma_addr_t buf;
unsigned long flags;
@@ -655,32 +699,39 @@
return -ENOMEM;
}
- spin_lock_irqsave(&card->tx_chain.lock, flags);
+ spin_lock_irqsave(&chain->lock, flags);
descr = card->tx_chain.head;
- card->tx_chain.head = descr->next;
+ if (descr->next == chain->tail->prev) {
+ spin_unlock_irqrestore(&chain->lock, flags);
+ pci_unmap_single(card->pdev, buf, skb->len, PCI_DMA_TODEVICE);
+ return -ENOMEM;
+ }
+ hwdescr = descr->hwdescr;
+ chain->head = descr->next;
- descr->buf_addr = buf;
- descr->buf_size = skb->len;
- descr->next_descr_addr = 0;
descr->skb = skb;
- descr->data_status = 0;
+ hwdescr->buf_addr = buf;
+ hwdescr->buf_size = skb->len;
+ hwdescr->next_descr_addr = 0;
+ hwdescr->data_status = 0;
- descr->dmac_cmd_status =
+ hwdescr->dmac_cmd_status =
SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS;
- spin_unlock_irqrestore(&card->tx_chain.lock, flags);
+ spin_unlock_irqrestore(&chain->lock, flags);
if (skb->protocol == htons(ETH_P_IP))
switch (skb->nh.iph->protocol) {
case IPPROTO_TCP:
- descr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP;
+ hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP;
break;
case IPPROTO_UDP:
- descr->dmac_cmd_status |= SPIDER_NET_DMAC_UDP;
+ hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_UDP;
break;
}
/* Chain the bus address, so that the DMA engine finds this descr. */
- descr->prev->next_descr_addr = descr->bus_addr;
+ wmb();
+ descr->prev->hwdescr->next_descr_addr = descr->bus_addr;
card->netdev->trans_start = jiffies; /* set netdev watchdog timer */
return 0;
@@ -689,16 +740,17 @@
static int
spider_net_set_low_watermark(struct spider_net_card *card)
{
+ struct spider_net_descr *descr = card->tx_chain.tail;
+ struct spider_net_hw_descr *hwdescr;
unsigned long flags;
int status;
int cnt=0;
int i;
- struct spider_net_descr *descr = card->tx_chain.tail;
/* Measure the length of the queue. Measurement does not
* need to be precise -- does not need a lock. */
while (descr != card->tx_chain.head) {
- status = descr->dmac_cmd_status & SPIDER_NET_DESCR_NOT_IN_USE;
+ status = descr->hwdescr->dmac_cmd_status & SPIDER_NET_DESCR_NOT_IN_USE;
if (status == SPIDER_NET_DESCR_NOT_IN_USE)
break;
descr = descr->next;
@@ -717,10 +769,12 @@
/* Set the new watermark, clear the old watermark */
spin_lock_irqsave(&card->tx_chain.lock, flags);
- descr->dmac_cmd_status |= SPIDER_NET_DESCR_TXDESFLG;
- if (card->low_watermark && card->low_watermark != descr)
- card->low_watermark->dmac_cmd_status =
- card->low_watermark->dmac_cmd_status & ~SPIDER_NET_DESCR_TXDESFLG;
+ descr->hwdescr->dmac_cmd_status |= SPIDER_NET_DESCR_TXDESFLG;
+ if (card->low_watermark && card->low_watermark != descr) {
+ hwdescr = card->low_watermark->hwdescr;
+ hwdescr->dmac_cmd_status =
+ hwdescr->dmac_cmd_status & ~SPIDER_NET_DESCR_TXDESFLG;
+ }
card->low_watermark = descr;
spin_unlock_irqrestore(&card->tx_chain.lock, flags);
return cnt;
@@ -743,16 +797,22 @@
{
struct spider_net_descr_chain *chain = &card->tx_chain;
struct spider_net_descr *descr;
+ struct spider_net_hw_descr *hwdescr;
struct sk_buff *skb;
u32 buf_addr;
unsigned long flags;
int status;
- while (chain->tail != chain->head) {
+ while (1) {
spin_lock_irqsave(&chain->lock, flags);
+ if (chain->tail == chain->head) {
+ spin_unlock_irqrestore(&chain->lock, flags);
+ return 0;
+ }
descr = chain->tail;
+ hwdescr = descr->hwdescr;
- status = spider_net_get_descr_status(descr);
+ status = spider_net_get_descr_status(hwdescr);
switch (status) {
case SPIDER_NET_DESCR_COMPLETE:
card->netdev_stats.tx_packets++;
@@ -788,9 +848,10 @@
}
chain->tail = descr->next;
- descr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE;
+ hwdescr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE;
skb = descr->skb;
- buf_addr = descr->buf_addr;
+ descr->skb = NULL;
+ buf_addr = hwdescr->buf_addr;
spin_unlock_irqrestore(&chain->lock, flags);
/* unmap the skb */
@@ -826,7 +887,7 @@
descr = card->tx_chain.tail;
for (;;) {
- if (spider_net_get_descr_status(descr) ==
+ if (spider_net_get_descr_status(descr->hwdescr) ==
SPIDER_NET_DESCR_CARDOWNED) {
spider_net_write_reg(card, SPIDER_NET_GDTDCHA,
descr->bus_addr);
@@ -855,13 +916,10 @@
{
int cnt;
struct spider_net_card *card = netdev_priv(netdev);
- struct spider_net_descr_chain *chain = &card->tx_chain;
spider_net_release_tx_chain(card, 0);
- if ((chain->head->next == chain->tail->prev) ||
- (spider_net_prepare_tx_descr(card, skb) != 0)) {
-
+ if (spider_net_prepare_tx_descr(card, skb) != 0) {
card->netdev_stats.tx_dropped++;
netif_stop_queue(netdev);
return NETDEV_TX_BUSY;
@@ -922,17 +980,18 @@
spider_net_pass_skb_up(struct spider_net_descr *descr,
struct spider_net_card *card)
{
+ struct spider_net_hw_descr *hwdescr= descr->hwdescr;
struct sk_buff *skb;
struct net_device *netdev;
u32 data_status, data_error;
- data_status = descr->data_status;
- data_error = descr->data_error;
+ data_status = hwdescr->data_status;
+ data_error = hwdescr->data_error;
netdev = card->netdev;
skb = descr->skb;
skb->dev = netdev;
- skb_put(skb, descr->valid_size);
+ skb_put(skb, hwdescr->valid_size);
/* the card seems to add 2 bytes of junk in front
* of the ethernet frame */
@@ -994,23 +1053,25 @@
#endif
/**
- * spider_net_decode_one_descr - processes an rx descriptor
+ * spider_net_decode_one_descr - processes an RX descriptor
* @card: card structure
*
- * Returns 1 if a packet has been sent to the stack, otherwise 0
+ * Returns 1 if a packet has been sent to the stack, otherwise 0.
*
- * Processes an rx descriptor by iommu-unmapping the data buffer and passing
- * the packet up to the stack. This function is called in softirq
- * context, e.g. either bottom half from interrupt or NAPI polling context
+ * Processes an RX descriptor by iommu-unmapping the data buffer
+ * and passing the packet up to the stack. This function is called
+ * in softirq context, e.g. either bottom half from interrupt or
+ * NAPI polling context.
*/
static int
spider_net_decode_one_descr(struct spider_net_card *card)
{
struct spider_net_descr_chain *chain = &card->rx_chain;
struct spider_net_descr *descr = chain->tail;
+ struct spider_net_hw_descr *hwdescr = descr->hwdescr;
int status;
- status = spider_net_get_descr_status(descr);
+ status = spider_net_get_descr_status(hwdescr);
/* Nothing in the descriptor, or ring must be empty */
if ((status == SPIDER_NET_DESCR_CARDOWNED) ||
@@ -1021,7 +1082,7 @@
chain->tail = descr->next;
/* unmap descriptor */
- pci_unmap_single(card->pdev, descr->buf_addr,
+ pci_unmap_single(card->pdev, hwdescr->buf_addr,
SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
if ( (status == SPIDER_NET_DESCR_RESPONSE_ERROR) ||
@@ -1037,34 +1098,33 @@
if ( (status != SPIDER_NET_DESCR_COMPLETE) &&
(status != SPIDER_NET_DESCR_FRAME_END) ) {
if (netif_msg_rx_err(card))
- pr_err("%s: RX descriptor with unkown state %d\n",
+ pr_err("%s: RX descriptor with unknown state %d\n",
card->netdev->name, status);
card->spider_stats.rx_desc_unk_state++;
goto bad_desc;
}
/* The cases we'll throw away the packet immediately */
- if (descr->data_error & SPIDER_NET_DESTROY_RX_FLAGS) {
+ if (hwdescr->data_error & SPIDER_NET_DESTROY_RX_FLAGS) {
if (netif_msg_rx_err(card))
pr_err("%s: error in received descriptor found, "
"data_status=x%08x, data_error=x%08x\n",
card->netdev->name,
- descr->data_status, descr->data_error);
+ hwdescr->data_status, hwdescr->data_error);
goto bad_desc;
}
- if (descr->dmac_cmd_status & 0xfefe) {
+ if (hwdescr->dmac_cmd_status & 0xfefe) {
pr_err("%s: bad status, cmd_status=x%08x\n",
card->netdev->name,
- descr->dmac_cmd_status);
- pr_err("buf_addr=x%08x\n", descr->buf_addr);
- pr_err("buf_size=x%08x\n", descr->buf_size);
- pr_err("next_descr_addr=x%08x\n", descr->next_descr_addr);
- pr_err("result_size=x%08x\n", descr->result_size);
- pr_err("valid_size=x%08x\n", descr->valid_size);
- pr_err("data_status=x%08x\n", descr->data_status);
- pr_err("data_error=x%08x\n", descr->data_error);
- pr_err("bus_addr=x%08x\n", descr->bus_addr);
+ hwdescr->dmac_cmd_status);
+ pr_err("buf_addr=x%08x\n", hwdescr->buf_addr);
+ pr_err("buf_size=x%08x\n", hwdescr->buf_size);
+ pr_err("next_descr_addr=x%08x\n", hwdescr->next_descr_addr);
+ pr_err("result_size=x%08x\n", hwdescr->result_size);
+ pr_err("valid_size=x%08x\n", hwdescr->valid_size);
+ pr_err("data_status=x%08x\n", hwdescr->data_status);
+ pr_err("data_error=x%08x\n", hwdescr->data_error);
pr_err("which=%ld\n", descr - card->rx_chain.ring);
card->spider_stats.rx_desc_error++;
@@ -1073,12 +1133,13 @@
/* Ok, we've got a packet in descr */
spider_net_pass_skb_up(descr, card);
- descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
+ hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
return 1;
bad_desc:
dev_kfree_skb_irq(descr->skb);
- descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
+ descr->skb = NULL;
+ hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
return 0;
}
@@ -1248,6 +1309,33 @@
}
/**
+ * spider_net_link_reset
+ * @netdev: net device structure
+ *
+ * This is called when the PHY_LINK signal is asserted. For the blade this is
+ * not connected so we should never get here.
+ *
+ */
+static void
+spider_net_link_reset(struct net_device *netdev)
+{
+
+ struct spider_net_card *card = netdev_priv(netdev);
+
+ del_timer_sync(&card->aneg_timer);
+
+ /* clear interrupt, block further interrupts */
+ spider_net_write_reg(card, SPIDER_NET_GMACST,
+ spider_net_read_reg(card, SPIDER_NET_GMACST));
+ spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0);
+
+ /* reset phy and setup aneg */
+ spider_net_setup_aneg(card);
+ mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER);
+
+}
+
+/**
* spider_net_handle_error_irq - handles errors raised by an interrupt
* @card: card structure
* @status_reg: interrupt status register 0 (GHIINT0STS)
@@ -1359,8 +1447,8 @@
switch (i)
{
case SPIDER_NET_GTMFLLINT:
- if (netif_msg_intr(card) && net_ratelimit())
- pr_err("Spider TX RAM full\n");
+ /* TX RAM full may happen on a usual case.
+ * Logging is not needed. */
show_error = 0;
break;
case SPIDER_NET_GRFDFLLINT: /* fallthrough */
@@ -1500,6 +1588,9 @@
if (status_reg & SPIDER_NET_TXINT)
netif_rx_schedule(netdev);
+ if (status_reg & SPIDER_NET_LINKINT)
+ spider_net_link_reset(netdev);
+
if (status_reg & SPIDER_NET_ERRINT )
spider_net_handle_error_irq(card, status_reg);
@@ -1540,6 +1631,11 @@
spider_net_write_reg(card, SPIDER_NET_CKRCTRL,
SPIDER_NET_CKRCTRL_RUN_VALUE);
+
+ /* trigger ETOMOD signal */
+ spider_net_write_reg(card, SPIDER_NET_GMACOPEMD,
+ spider_net_read_reg(card, SPIDER_NET_GMACOPEMD) | 0x4);
+
}
/**
@@ -1624,8 +1720,6 @@
spider_net_write_reg(card, SPIDER_NET_GMACLENLMT,
SPIDER_NET_LENLMT_VALUE);
- spider_net_write_reg(card, SPIDER_NET_GMACMODE,
- SPIDER_NET_MACMODE_VALUE);
spider_net_write_reg(card, SPIDER_NET_GMACOPEMD,
SPIDER_NET_OPMODE_VALUE);
@@ -1642,98 +1736,6 @@
}
/**
- * spider_net_open - called upon ifonfig up
- * @netdev: interface device structure
- *
- * returns 0 on success, <0 on failure
- *
- * spider_net_open allocates all the descriptors and memory needed for
- * operation, sets up multicast list and enables interrupts
- */
-int
-spider_net_open(struct net_device *netdev)
-{
- struct spider_net_card *card = netdev_priv(netdev);
- int result;
-
- result = spider_net_init_chain(card, &card->tx_chain);
- if (result)
- goto alloc_tx_failed;
- card->low_watermark = NULL;
-
- result = spider_net_init_chain(card, &card->rx_chain);
- if (result)
- goto alloc_rx_failed;
-
- /* Allocate rx skbs */
- if (spider_net_alloc_rx_skbs(card))
- goto alloc_skbs_failed;
-
- spider_net_set_multi(netdev);
-
- /* further enhancement: setup hw vlan, if needed */
-
- result = -EBUSY;
- if (request_irq(netdev->irq, spider_net_interrupt,
- IRQF_SHARED, netdev->name, netdev))
- goto register_int_failed;
-
- spider_net_enable_card(card);
-
- netif_start_queue(netdev);
- netif_carrier_on(netdev);
- netif_poll_enable(netdev);
-
- return 0;
-
-register_int_failed:
- spider_net_free_rx_chain_contents(card);
-alloc_skbs_failed:
- spider_net_free_chain(card, &card->rx_chain);
-alloc_rx_failed:
- spider_net_free_chain(card, &card->tx_chain);
-alloc_tx_failed:
- return result;
-}
-
-/**
- * spider_net_setup_phy - setup PHY
- * @card: card structure
- *
- * returns 0 on success, <0 on failure
- *
- * spider_net_setup_phy is used as part of spider_net_probe. Sets
- * the PHY to 1000 Mbps
- **/
-static int
-spider_net_setup_phy(struct spider_net_card *card)
-{
- struct mii_phy *phy = &card->phy;
-
- spider_net_write_reg(card, SPIDER_NET_GDTDMASEL,
- SPIDER_NET_DMASEL_VALUE);
- spider_net_write_reg(card, SPIDER_NET_GPCCTRL,
- SPIDER_NET_PHY_CTRL_VALUE);
- phy->mii_id = 1;
- phy->dev = card->netdev;
- phy->mdio_read = spider_net_read_phy;
- phy->mdio_write = spider_net_write_phy;
-
- mii_phy_probe(phy, phy->mii_id);
-
- if (phy->def->ops->setup_forced)
- phy->def->ops->setup_forced(phy, SPEED_1000, DUPLEX_FULL);
-
- phy->def->ops->enable_fiber(phy);
-
- phy->def->ops->read_link(phy);
- pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name,
- phy->speed, phy->duplex==1 ? "Full" : "Half");
-
- return 0;
-}
-
-/**
* spider_net_download_firmware - loads firmware into the adapter
* @card: card structure
* @firmware_ptr: pointer to firmware data
@@ -1852,6 +1854,179 @@
}
/**
+ * spider_net_open - called upon ifonfig up
+ * @netdev: interface device structure
+ *
+ * returns 0 on success, <0 on failure
+ *
+ * spider_net_open allocates all the descriptors and memory needed for
+ * operation, sets up multicast list and enables interrupts
+ */
+int
+spider_net_open(struct net_device *netdev)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ int result;
+
+ result = spider_net_init_firmware(card);
+ if (result)
+ goto init_firmware_failed;
+
+ /* start probing with copper */
+ spider_net_setup_aneg(card);
+ if (card->phy.def->phy_id)
+ mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER);
+
+ result = spider_net_init_chain(card, &card->tx_chain);
+ if (result)
+ goto alloc_tx_failed;
+ card->low_watermark = NULL;
+
+ result = spider_net_init_chain(card, &card->rx_chain);
+ if (result)
+ goto alloc_rx_failed;
+
+ /* Allocate rx skbs */
+ if (spider_net_alloc_rx_skbs(card))
+ goto alloc_skbs_failed;
+
+ spider_net_set_multi(netdev);
+
+ /* further enhancement: setup hw vlan, if needed */
+
+ result = -EBUSY;
+ if (request_irq(netdev->irq, spider_net_interrupt,
+ IRQF_SHARED, netdev->name, netdev))
+ goto register_int_failed;
+
+ spider_net_enable_card(card);
+
+ netif_start_queue(netdev);
+ netif_carrier_on(netdev);
+ netif_poll_enable(netdev);
+
+ return 0;
+
+register_int_failed:
+ spider_net_free_rx_chain_contents(card);
+alloc_skbs_failed:
+ spider_net_free_chain(card, &card->rx_chain);
+alloc_rx_failed:
+ spider_net_free_chain(card, &card->tx_chain);
+alloc_tx_failed:
+ del_timer_sync(&card->aneg_timer);
+init_firmware_failed:
+ return result;
+}
+
+/**
+ * spider_net_link_phy
+ * @data: used for pointer to card structure
+ *
+ */
+static void spider_net_link_phy(unsigned long data)
+{
+ struct spider_net_card *card = (struct spider_net_card *)data;
+ struct mii_phy *phy = &card->phy;
+
+ /* if link didn't come up after SPIDER_NET_ANEG_TIMEOUT tries, setup phy again */
+ if (card->aneg_count > SPIDER_NET_ANEG_TIMEOUT) {
+
+ pr_info("%s: link is down trying to bring it up\n", card->netdev->name);
+
+ switch (card->medium) {
+ case BCM54XX_COPPER:
+ /* enable fiber with autonegotiation first */
+ if (phy->def->ops->enable_fiber)
+ phy->def->ops->enable_fiber(phy, 1);
+ card->medium = BCM54XX_FIBER;
+ break;
+
+ case BCM54XX_FIBER:
+ /* fiber didn't come up, try to disable fiber autoneg */
+ if (phy->def->ops->enable_fiber)
+ phy->def->ops->enable_fiber(phy, 0);
+ card->medium = BCM54XX_UNKNOWN;
+ break;
+
+ case BCM54XX_UNKNOWN:
+ /* copper, fiber with and without failed,
+ * retry from beginning */
+ spider_net_setup_aneg(card);
+ card->medium = BCM54XX_COPPER;
+ break;
+ }
+
+ card->aneg_count = 0;
+ mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER);
+ return;
+ }
+
+ /* link still not up, try again later */
+ if (!(phy->def->ops->poll_link(phy))) {
+ card->aneg_count++;
+ mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER);
+ return;
+ }
+
+ /* link came up, get abilities */
+ phy->def->ops->read_link(phy);
+
+ spider_net_write_reg(card, SPIDER_NET_GMACST,
+ spider_net_read_reg(card, SPIDER_NET_GMACST));
+ spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0x4);
+
+ if (phy->speed == 1000)
+ spider_net_write_reg(card, SPIDER_NET_GMACMODE, 0x00000001);
+ else
+ spider_net_write_reg(card, SPIDER_NET_GMACMODE, 0);
+
+ card->aneg_count = 0;
+
+ pr_debug("Found %s with %i Mbps, %s-duplex %sautoneg.\n",
+ phy->def->name, phy->speed, phy->duplex==1 ? "Full" : "Half",
+ phy->autoneg==1 ? "" : "no ");
+
+ return;
+}
+
+/**
+ * spider_net_setup_phy - setup PHY
+ * @card: card structure
+ *
+ * returns 0 on success, <0 on failure
+ *
+ * spider_net_setup_phy is used as part of spider_net_probe.
+ **/
+static int
+spider_net_setup_phy(struct spider_net_card *card)
+{
+ struct mii_phy *phy = &card->phy;
+
+ spider_net_write_reg(card, SPIDER_NET_GDTDMASEL,
+ SPIDER_NET_DMASEL_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_GPCCTRL,
+ SPIDER_NET_PHY_CTRL_VALUE);
+
+ phy->dev = card->netdev;
+ phy->mdio_read = spider_net_read_phy;
+ phy->mdio_write = spider_net_write_phy;
+
+ for (phy->mii_id = 1; phy->mii_id <= 31; phy->mii_id++) {
+ unsigned short id;
+ id = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR);
+ if (id != 0x0000 && id != 0xffff) {
+ if (!mii_phy_probe(phy, phy->mii_id)) {
+ pr_info("Found %s.\n", phy->def->name);
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+/**
* spider_net_workaround_rxramfull - work around firmware bug
* @card: card structure
*
@@ -1900,14 +2075,15 @@
netif_carrier_off(netdev);
netif_stop_queue(netdev);
del_timer_sync(&card->tx_timer);
+ del_timer_sync(&card->aneg_timer);
/* disable/mask all interrupts */
spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0);
spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0);
spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
+ spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0);
- /* free_irq(netdev->irq, netdev);*/
- free_irq(to_pci_dev(netdev->dev.parent)->irq, netdev);
+ free_irq(netdev->irq, netdev);
spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
SPIDER_NET_DMA_TX_FEND_VALUE);
@@ -1919,8 +2095,6 @@
spider_net_release_tx_chain(card, 1);
spider_net_free_rx_chain_contents(card);
- spider_net_free_rx_chain_contents(card);
-
spider_net_free_chain(card, &card->tx_chain);
spider_net_free_chain(card, &card->rx_chain);
@@ -1952,8 +2126,6 @@
if (spider_net_setup_phy(card))
goto out;
- if (spider_net_init_firmware(card))
- goto out;
spider_net_open(netdev);
spider_net_kick_tx_dma(card);
@@ -2046,10 +2218,12 @@
card->tx_timer.data = (unsigned long) card;
netdev->irq = card->pdev->irq;
- card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT;
+ card->aneg_count = 0;
+ init_timer(&card->aneg_timer);
+ card->aneg_timer.function = spider_net_link_phy;
+ card->aneg_timer.data = (unsigned long) card;
- card->tx_chain.num_desc = tx_descriptors;
- card->rx_chain.num_desc = rx_descriptors;
+ card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT;
spider_net_setup_netdev_ops(netdev);
@@ -2098,8 +2272,11 @@
{
struct net_device *netdev;
struct spider_net_card *card;
+ size_t alloc_size;
- netdev = alloc_etherdev(sizeof(struct spider_net_card));
+ alloc_size = sizeof(struct spider_net_card) +
+ (tx_descriptors + rx_descriptors) * sizeof(struct spider_net_descr);
+ netdev = alloc_etherdev(alloc_size);
if (!netdev)
return NULL;
@@ -2110,6 +2287,11 @@
init_waitqueue_head(&card->waitq);
atomic_set(&card->tx_timeout_task_counter, 0);
+ card->rx_chain.num_desc = rx_descriptors;
+ card->rx_chain.ring = card->darray;
+ card->tx_chain.num_desc = tx_descriptors;
+ card->tx_chain.ring = card->darray + rx_descriptors;
+
return card;
}
@@ -2220,10 +2402,6 @@
if (err)
goto out_undo_pci;
- err = spider_net_init_firmware(card);
- if (err)
- goto out_undo_pci;
-
err = spider_net_setup_netdev(card);
if (err)
goto out_undo_pci;
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 2fec5cf..4a1e0d2 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -1,7 +1,8 @@
/*
- * Network device driver for Cell Processor-Based Blade
+ * Network device driver for Cell Processor-Based Blade and Celleb platform
*
* (C) Copyright IBM Corp. 2005
+ * (C) Copyright 2006 TOSHIBA CORPORATION
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
@@ -24,7 +25,7 @@
#ifndef _SPIDER_NET_H
#define _SPIDER_NET_H
-#define VERSION "1.6 B"
+#define VERSION "2.0 A"
#include "sungem_phy.h"
@@ -50,6 +51,8 @@
#define SPIDER_NET_TX_DESCRIPTORS_MAX 512
#define SPIDER_NET_TX_TIMER (HZ/5)
+#define SPIDER_NET_ANEG_TIMER (HZ)
+#define SPIDER_NET_ANEG_TIMEOUT 2
#define SPIDER_NET_RX_CSUM_DEFAULT 1
@@ -104,6 +107,7 @@
#define SPIDER_NET_GMACOPEMD 0x00000100
#define SPIDER_NET_GMACLENLMT 0x00000108
+#define SPIDER_NET_GMACST 0x00000110
#define SPIDER_NET_GMACINTEN 0x00000118
#define SPIDER_NET_GMACPHYCTRL 0x00000120
@@ -181,7 +185,8 @@
/* pause frames: automatic, no upper retransmission count */
/* outside loopback mode: ETOMOD signal dont matter, not connected */
-#define SPIDER_NET_OPMODE_VALUE 0x00000063
+/* ETOMOD signal is brought to PHY reset. bit 2 must be 1 in Celleb */
+#define SPIDER_NET_OPMODE_VALUE 0x00000067
/*#define SPIDER_NET_OPMODE_VALUE 0x001b0062*/
#define SPIDER_NET_LENLMT_VALUE 0x00000908
@@ -333,9 +338,12 @@
/* We rely on flagged descriptor interrupts */
#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) )
+#define SPIDER_NET_LINKINT ( 1 << SPIDER_NET_GMAC2INT )
+
#define SPIDER_NET_ERRINT ( 0xffffffff & \
(~SPIDER_NET_TXINT) & \
- (~SPIDER_NET_RXINT) )
+ (~SPIDER_NET_RXINT) & \
+ (~SPIDER_NET_LINKINT) )
#define SPIDER_NET_GPREXEC 0x80000000
#define SPIDER_NET_GPRDAT_MASK 0x0000ffff
@@ -356,8 +364,8 @@
#define SPIDER_NET_DESCR_NOT_IN_USE 0xF0000000
#define SPIDER_NET_DESCR_TXDESFLG 0x00800000
-struct spider_net_descr {
- /* as defined by the hardware */
+/* Descriptor, as defined by the hardware */
+struct spider_net_hw_descr {
u32 buf_addr;
u32 buf_size;
u32 next_descr_addr;
@@ -366,13 +374,15 @@
u32 valid_size; /* all zeroes for tx */
u32 data_status;
u32 data_error; /* all zeroes for tx */
+} __attribute__((aligned(32)));
- /* used in the driver */
+struct spider_net_descr {
+ struct spider_net_hw_descr *hwdescr;
struct sk_buff *skb;
u32 bus_addr;
struct spider_net_descr *next;
struct spider_net_descr *prev;
-} __attribute__((aligned(32)));
+};
struct spider_net_descr_chain {
spinlock_t lock;
@@ -380,6 +390,7 @@
struct spider_net_descr *tail;
struct spider_net_descr *ring;
int num_desc;
+ struct spider_net_hw_descr *hwring;
dma_addr_t dma_addr;
};
@@ -436,12 +447,16 @@
struct pci_dev *pdev;
struct mii_phy phy;
+ int medium;
+
void __iomem *regs;
struct spider_net_descr_chain tx_chain;
struct spider_net_descr_chain rx_chain;
struct spider_net_descr *low_watermark;
+ int aneg_count;
+ struct timer_list aneg_timer;
struct timer_list tx_timer;
struct work_struct tx_timeout_task;
atomic_t tx_timeout_task_counter;
@@ -452,6 +467,9 @@
struct net_device_stats netdev_stats;
struct spider_net_extra_stats spider_stats;
struct spider_net_options options;
+
+ /* Must be last item in struct */
+ struct spider_net_descr darray[0];
};
#define pr_err(fmt,arg...) \
diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c
index a3220a9..4757aa6 100644
--- a/drivers/net/sun3_82586.c
+++ b/drivers/net/sun3_82586.c
@@ -28,8 +28,6 @@
static int rfdadd = 0; /* rfdadd=1 may be better for 8K MEM cards */
static int fifo=0x8; /* don't change */
-/* #define REALLY_SLOW_IO */
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 701ba4f..56a110c 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -310,6 +310,107 @@
return 0;
}
+static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise)
+{
+ u16 ctl, adv;
+
+ phy->autoneg = 1;
+ phy->speed = SPEED_10;
+ phy->duplex = DUPLEX_HALF;
+ phy->pause = 0;
+ phy->advertising = advertise;
+
+ /* Setup standard advertise */
+ adv = phy_read(phy, MII_ADVERTISE);
+ adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
+ if (advertise & ADVERTISED_10baseT_Half)
+ adv |= ADVERTISE_10HALF;
+ if (advertise & ADVERTISED_10baseT_Full)
+ adv |= ADVERTISE_10FULL;
+ if (advertise & ADVERTISED_100baseT_Half)
+ adv |= ADVERTISE_100HALF;
+ if (advertise & ADVERTISED_100baseT_Full)
+ adv |= ADVERTISE_100FULL;
+ phy_write(phy, MII_ADVERTISE, adv);
+
+ /* Start/Restart aneg */
+ ctl = phy_read(phy, MII_BMCR);
+ ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ phy_write(phy, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd)
+{
+ u16 ctl;
+
+ phy->autoneg = 0;
+ phy->speed = speed;
+ phy->duplex = fd;
+ phy->pause = 0;
+
+ ctl = phy_read(phy, MII_BMCR);
+ ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_ANENABLE);
+
+ /* First reset the PHY */
+ phy_write(phy, MII_BMCR, ctl | BMCR_RESET);
+
+ /* Select speed & duplex */
+ switch(speed) {
+ case SPEED_10:
+ break;
+ case SPEED_100:
+ ctl |= BMCR_SPEED100;
+ break;
+ case SPEED_1000:
+ default:
+ return -EINVAL;
+ }
+ if (fd == DUPLEX_FULL)
+ ctl |= BMCR_FULLDPLX;
+ phy_write(phy, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int genmii_poll_link(struct mii_phy *phy)
+{
+ u16 status;
+
+ (void)phy_read(phy, MII_BMSR);
+ status = phy_read(phy, MII_BMSR);
+ if ((status & BMSR_LSTATUS) == 0)
+ return 0;
+ if (phy->autoneg && !(status & BMSR_ANEGCOMPLETE))
+ return 0;
+ return 1;
+}
+
+static int genmii_read_link(struct mii_phy *phy)
+{
+ u16 lpa;
+
+ if (phy->autoneg) {
+ lpa = phy_read(phy, MII_LPA);
+
+ if (lpa & (LPA_10FULL | LPA_100FULL))
+ phy->duplex = DUPLEX_FULL;
+ else
+ phy->duplex = DUPLEX_HALF;
+ if (lpa & (LPA_100FULL | LPA_100HALF))
+ phy->speed = SPEED_100;
+ else
+ phy->speed = SPEED_10;
+ phy->pause = 0;
+ }
+ /* On non-aneg, we assume what we put in BMCR is the speed,
+ * though magic-aneg shouldn't prevent this case from occurring
+ */
+
+ return 0;
+}
+
static int generic_suspend(struct mii_phy* phy)
{
phy_write(phy, MII_BMCR, BMCR_PDOWN);
@@ -364,30 +465,6 @@
return 0;
}
-static int bcm5421_enable_fiber(struct mii_phy* phy)
-{
- /* enable fiber mode */
- phy_write(phy, MII_NCONFIG, 0x9020);
- /* LEDs active in both modes, autosense prio = fiber */
- phy_write(phy, MII_NCONFIG, 0x945f);
-
- /* switch off fibre autoneg */
- phy_write(phy, MII_NCONFIG, 0xfc01);
- phy_write(phy, 0x0b, 0x0004);
-
- return 0;
-}
-
-static int bcm5461_enable_fiber(struct mii_phy* phy)
-{
- phy_write(phy, MII_NCONFIG, 0xfc0c);
- phy_write(phy, MII_BMCR, 0x4140);
- phy_write(phy, MII_NCONFIG, 0xfc0b);
- phy_write(phy, MII_BMCR, 0x0140);
-
- return 0;
-}
-
static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
{
u16 ctl, adv;
@@ -515,6 +592,155 @@
return 0;
}
+#define BCM5421_MODE_MASK (1 << 5)
+
+static int bcm5421_poll_link(struct mii_phy* phy)
+{
+ u32 phy_reg;
+ int mode;
+
+ /* find out in what mode we are */
+ phy_write(phy, MII_NCONFIG, 0x1000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ mode = (phy_reg & BCM5421_MODE_MASK) >> 5;
+
+ if ( mode == BCM54XX_COPPER)
+ return genmii_poll_link(phy);
+
+ /* try to find out wether we have a link */
+ phy_write(phy, MII_NCONFIG, 0x2000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ if (phy_reg & 0x0020)
+ return 0;
+ else
+ return 1;
+}
+
+static int bcm5421_read_link(struct mii_phy* phy)
+{
+ u32 phy_reg;
+ int mode;
+
+ /* find out in what mode we are */
+ phy_write(phy, MII_NCONFIG, 0x1000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ mode = (phy_reg & BCM5421_MODE_MASK ) >> 5;
+
+ if ( mode == BCM54XX_COPPER)
+ return bcm54xx_read_link(phy);
+
+ phy->speed = SPEED_1000;
+
+ /* find out wether we are running half- or full duplex */
+ phy_write(phy, MII_NCONFIG, 0x2000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ if ( (phy_reg & 0x0080) >> 7)
+ phy->duplex |= DUPLEX_HALF;
+ else
+ phy->duplex |= DUPLEX_FULL;
+
+ return 0;
+}
+
+static int bcm5421_enable_fiber(struct mii_phy* phy, int autoneg)
+{
+ /* enable fiber mode */
+ phy_write(phy, MII_NCONFIG, 0x9020);
+ /* LEDs active in both modes, autosense prio = fiber */
+ phy_write(phy, MII_NCONFIG, 0x945f);
+
+ if (!autoneg) {
+ /* switch off fibre autoneg */
+ phy_write(phy, MII_NCONFIG, 0xfc01);
+ phy_write(phy, 0x0b, 0x0004);
+ }
+
+ phy->autoneg = autoneg;
+
+ return 0;
+}
+
+#define BCM5461_FIBER_LINK (1 << 2)
+#define BCM5461_MODE_MASK (3 << 1)
+
+static int bcm5461_poll_link(struct mii_phy* phy)
+{
+ u32 phy_reg;
+ int mode;
+
+ /* find out in what mode we are */
+ phy_write(phy, MII_NCONFIG, 0x7c00);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ mode = (phy_reg & BCM5461_MODE_MASK ) >> 1;
+
+ if ( mode == BCM54XX_COPPER)
+ return genmii_poll_link(phy);
+
+ /* find out wether we have a link */
+ phy_write(phy, MII_NCONFIG, 0x7000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ if (phy_reg & BCM5461_FIBER_LINK)
+ return 1;
+ else
+ return 0;
+}
+
+#define BCM5461_FIBER_DUPLEX (1 << 3)
+
+static int bcm5461_read_link(struct mii_phy* phy)
+{
+ u32 phy_reg;
+ int mode;
+
+ /* find out in what mode we are */
+ phy_write(phy, MII_NCONFIG, 0x7c00);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ mode = (phy_reg & BCM5461_MODE_MASK ) >> 1;
+
+ if ( mode == BCM54XX_COPPER) {
+ return bcm54xx_read_link(phy);
+ }
+
+ phy->speed = SPEED_1000;
+
+ /* find out wether we are running half- or full duplex */
+ phy_write(phy, MII_NCONFIG, 0x7000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ if (phy_reg & BCM5461_FIBER_DUPLEX)
+ phy->duplex |= DUPLEX_FULL;
+ else
+ phy->duplex |= DUPLEX_HALF;
+
+ return 0;
+}
+
+static int bcm5461_enable_fiber(struct mii_phy* phy, int autoneg)
+{
+ /* select fiber mode, enable 1000 base-X registers */
+ phy_write(phy, MII_NCONFIG, 0xfc0b);
+
+ if (autoneg) {
+ /* enable fiber with no autonegotiation */
+ phy_write(phy, MII_ADVERTISE, 0x01e0);
+ phy_write(phy, MII_BMCR, 0x1140);
+ } else {
+ /* enable fiber with autonegotiation */
+ phy_write(phy, MII_BMCR, 0x0140);
+ }
+
+ phy->autoneg = autoneg;
+
+ return 0;
+}
+
static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise)
{
u16 ctl, adv;
@@ -645,113 +871,6 @@
return 0;
}
-static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise)
-{
- u16 ctl, adv;
-
- phy->autoneg = 1;
- phy->speed = SPEED_10;
- phy->duplex = DUPLEX_HALF;
- phy->pause = 0;
- phy->advertising = advertise;
-
- /* Setup standard advertise */
- adv = phy_read(phy, MII_ADVERTISE);
- adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
- if (advertise & ADVERTISED_10baseT_Half)
- adv |= ADVERTISE_10HALF;
- if (advertise & ADVERTISED_10baseT_Full)
- adv |= ADVERTISE_10FULL;
- if (advertise & ADVERTISED_100baseT_Half)
- adv |= ADVERTISE_100HALF;
- if (advertise & ADVERTISED_100baseT_Full)
- adv |= ADVERTISE_100FULL;
- if (advertise & ADVERTISED_Pause)
- adv |= ADVERTISE_PAUSE_CAP;
- if (advertise & ADVERTISED_Asym_Pause)
- adv |= ADVERTISE_PAUSE_ASYM;
- phy_write(phy, MII_ADVERTISE, adv);
-
- /* Start/Restart aneg */
- ctl = phy_read(phy, MII_BMCR);
- ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
- phy_write(phy, MII_BMCR, ctl);
-
- return 0;
-}
-
-static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd)
-{
- u16 ctl;
-
- phy->autoneg = 0;
- phy->speed = speed;
- phy->duplex = fd;
- phy->pause = 0;
-
- ctl = phy_read(phy, MII_BMCR);
- ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_ANENABLE);
-
- /* First reset the PHY */
- phy_write(phy, MII_BMCR, ctl | BMCR_RESET);
-
- /* Select speed & duplex */
- switch(speed) {
- case SPEED_10:
- break;
- case SPEED_100:
- ctl |= BMCR_SPEED100;
- break;
- case SPEED_1000:
- default:
- return -EINVAL;
- }
- if (fd == DUPLEX_FULL)
- ctl |= BMCR_FULLDPLX;
- phy_write(phy, MII_BMCR, ctl);
-
- return 0;
-}
-
-static int genmii_poll_link(struct mii_phy *phy)
-{
- u16 status;
-
- (void)phy_read(phy, MII_BMSR);
- status = phy_read(phy, MII_BMSR);
- if ((status & BMSR_LSTATUS) == 0)
- return 0;
- if (phy->autoneg && !(status & BMSR_ANEGCOMPLETE))
- return 0;
- return 1;
-}
-
-static int genmii_read_link(struct mii_phy *phy)
-{
- u16 lpa;
-
- if (phy->autoneg) {
- lpa = phy_read(phy, MII_LPA);
-
- if (lpa & (LPA_10FULL | LPA_100FULL))
- phy->duplex = DUPLEX_FULL;
- else
- phy->duplex = DUPLEX_HALF;
- if (lpa & (LPA_100FULL | LPA_100HALF))
- phy->speed = SPEED_100;
- else
- phy->speed = SPEED_10;
- phy->pause = (phy->duplex == DUPLEX_FULL) &&
- ((lpa & LPA_PAUSE) != 0);
- }
- /* On non-aneg, we assume what we put in BMCR is the speed,
- * though magic-aneg shouldn't prevent this case from occurring
- */
-
- return 0;
-}
-
-
#define MII_BASIC_FEATURES \
(SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
@@ -885,8 +1004,8 @@
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
.setup_forced = bcm54xx_setup_forced,
- .poll_link = genmii_poll_link,
- .read_link = bcm54xx_read_link,
+ .poll_link = bcm5421_poll_link,
+ .read_link = bcm5421_read_link,
.enable_fiber = bcm5421_enable_fiber,
};
@@ -923,8 +1042,8 @@
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
.setup_forced = bcm54xx_setup_forced,
- .poll_link = genmii_poll_link,
- .read_link = bcm54xx_read_link,
+ .poll_link = bcm5461_poll_link,
+ .read_link = bcm5461_read_link,
.enable_fiber = bcm5461_enable_fiber,
};
diff --git a/drivers/net/sungem_phy.h b/drivers/net/sungem_phy.h
index 1d70ba6..af02f94 100644
--- a/drivers/net/sungem_phy.h
+++ b/drivers/net/sungem_phy.h
@@ -12,7 +12,7 @@
int (*setup_forced)(struct mii_phy *phy, int speed, int fd);
int (*poll_link)(struct mii_phy *phy);
int (*read_link)(struct mii_phy *phy);
- int (*enable_fiber)(struct mii_phy *phy);
+ int (*enable_fiber)(struct mii_phy *phy, int autoneg);
};
/* Structure used to statically define an mii/gii based PHY */
@@ -26,6 +26,14 @@
const struct mii_phy_ops* ops;
};
+enum {
+ BCM54XX_COPPER,
+ BCM54XX_FIBER,
+ BCM54XX_GBIC,
+ BCM54XX_SGMII,
+ BCM54XX_UNKNOWN,
+};
+
/* An instance of a PHY, partially borrowed from mii_if_info */
struct mii_phy
{
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 81ed82f0..eae2b63 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -657,7 +657,7 @@
dma_cache_wback_inv((unsigned long)lp->fd_buf, PAGE_SIZE * FD_PAGE_NUM);
#endif
} else {
- clear_page(lp->fd_buf);
+ memset(lp->fd_buf, 0, PAGE_SIZE * FD_PAGE_NUM);
#ifdef __mips__
dma_cache_wback_inv((unsigned long)lp->fd_buf, PAGE_SIZE * FD_PAGE_NUM);
#endif
@@ -1732,6 +1732,11 @@
{
struct net_device *next_dev;
+ /*
+ * TODO: implement a tc35815_driver.remove hook, and
+ * move this code into that function. Then, delete
+ * all root_tc35815_dev list handling code.
+ */
while (root_tc35815_dev) {
struct net_device *dev = root_tc35815_dev;
next_dev = ((struct tc35815_local *)dev->priv)->next_module;
@@ -1740,6 +1745,9 @@
free_netdev(dev);
root_tc35815_dev = next_dev;
}
+
+ pci_unregister_driver(&tc35815_driver);
}
+
module_init(tc35815_init_module);
module_exit(tc35815_cleanup_module);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index a2fc2bb..885e73d 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -4199,9 +4199,7 @@
ugeth->ug_info = ug_info;
ugeth->dev = dev;
- mac_addr = get_property(np, "mac-address", NULL);
- if (mac_addr == NULL)
- mac_addr = get_property(np, "local-mac-address", NULL);
+ mac_addr = of_get_mac_address(np);
if (mac_addr)
memcpy(dev->dev_addr, mac_addr, 6);
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index e91b5a8..5b82e4f 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -94,7 +94,6 @@
#include <linux/device.h>
#undef COSA_SLOW_IO /* for testing purposes only */
-#undef REALLY_SLOW_IO
#include <asm/io.h>
#include <asm/dma.h>
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index c250f08..ce9230b 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -26,7 +26,6 @@
* Tested with Planet AP in 2.5.73-bk, 216 Kbytes/s in Infrastructure mode
* with a SMP machine (dual pentium 100), using pktgen, 432 pps (pkt_size = 60)
*/
-#undef REALLY_SLOW_IO /* most systems can safely undef this */
#include <linux/delay.h>
#include <linux/types.h>
