summaryrefslogtreecommitdiffstats
path: root/drivers/atm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/atm')
-rw-r--r--drivers/atm/ambassador.c2
-rw-r--r--drivers/atm/atmtcp.c2
-rw-r--r--drivers/atm/eni.c2
-rw-r--r--drivers/atm/firestream.c2
-rw-r--r--drivers/atm/fore200e.c2
-rw-r--r--drivers/atm/he.c2
-rw-r--r--drivers/atm/horizon.c2
-rw-r--r--drivers/atm/idt77252.c8
-rw-r--r--drivers/atm/lanai.c2
-rw-r--r--drivers/atm/nicstar.c167
-rw-r--r--drivers/atm/nicstar.h16
-rw-r--r--drivers/atm/zatm.c10
12 files changed, 111 insertions, 106 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 73c6b85299c..d74a7c5e75d 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -513,7 +513,7 @@ static void rx_complete (amb_dev * dev, rx_out * rx) {
// VC layer stats
atomic_inc(&atm_vcc->stats->rx);
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
// end of our responsability
atm_vcc->push (atm_vcc, skb);
return;
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index f2f01cb82cb..57f1810fdcc 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -325,7 +325,7 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)
result = -ENOBUFS;
goto done;
}
- do_gettimeofday(&new_skb->stamp);
+ __net_timestamp(new_skb);
memcpy(skb_put(new_skb,skb->len),skb->data,skb->len);
out_vcc->push(out_vcc,new_skb);
atomic_inc(&vcc->stats->tx);
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 10da3693476..c13c4d736ef 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -537,7 +537,7 @@ static int rx_aal0(struct atm_vcc *vcc)
return 0;
}
skb_put(skb,length);
- skb->stamp = eni_vcc->timestamp;
+ skb_set_timestamp(skb, &eni_vcc->timestamp);
DPRINTK("got len %ld\n",length);
if (do_rx_dma(vcc,skb,1,length >> 2,length >> 2)) return 1;
eni_vcc->rxing++;
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index b078fa548eb..58219744f5d 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -815,7 +815,7 @@ static void process_incoming (struct fs_dev *dev, struct queue *q)
skb_put (skb, qe->p1 & 0xffff);
ATM_SKB(skb)->vcc = atm_vcc;
atomic_inc(&atm_vcc->stats->rx);
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
fs_dprintk (FS_DEBUG_ALLOC, "Free rec-skb: %p (pushed)\n", skb);
atm_vcc->push (atm_vcc, skb);
fs_dprintk (FS_DEBUG_ALLOC, "Free rec-d: %p\n", pe);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 5f702199543..2bf723a7b6e 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -1176,7 +1176,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
return -ENOMEM;
}
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
#ifdef FORE200E_52BYTE_AAL0_SDU
if (cell_header) {
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 28250c9b32d..fde9334059a 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -1886,7 +1886,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
if (rx_skb_reserve > 0)
skb_reserve(skb, rx_skb_reserve);
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
for (iov = he_vcc->iov_head;
iov < he_vcc->iov_tail; ++iov) {
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 924a2c8988b..0cded046800 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1034,7 +1034,7 @@ static void rx_schedule (hrz_dev * dev, int irq) {
struct atm_vcc * vcc = ATM_SKB(skb)->vcc;
// VC layer stats
atomic_inc(&vcc->stats->rx);
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
// end of our responsability
vcc->push (vcc, skb);
}
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 30b7e990ed0..b4a76cade64 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1101,7 +1101,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
cell, ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
- do_gettimeofday(&sb->stamp);
+ __net_timestamp(sb);
vcc->push(vcc, sb);
atomic_inc(&vcc->stats->rx);
@@ -1179,7 +1179,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
skb_trim(skb, len);
ATM_SKB(skb)->vcc = vcc;
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
vcc->push(vcc, skb);
atomic_inc(&vcc->stats->rx);
@@ -1201,7 +1201,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
skb_trim(skb, len);
ATM_SKB(skb)->vcc = vcc;
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
vcc->push(vcc, skb);
atomic_inc(&vcc->stats->rx);
@@ -1340,7 +1340,7 @@ idt77252_rx_raw(struct idt77252_dev *card)
ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
- do_gettimeofday(&sb->stamp);
+ __net_timestamp(sb);
vcc->push(vcc, sb);
atomic_inc(&vcc->stats->rx);
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index ffe3afa723b..51ec1478729 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1427,7 +1427,7 @@ static void vcc_rx_aal5(struct lanai_vcc *lvcc, int endptr)
skb_put(skb, size);
vcc_rx_memcpy(skb->data, lvcc, size);
ATM_SKB(skb)->vcc = lvcc->rx.atmvcc;
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
lvcc->rx.atmvcc->push(lvcc->rx.atmvcc, skb);
atomic_inc(&lvcc->rx.atmvcc->stats->rx);
out:
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index b2a7b754fd1..c57e20dcb0f 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -214,8 +214,7 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev);
static void __devinit ns_init_card_error(ns_dev *card, int error);
static scq_info *get_scq(int size, u32 scd);
static void free_scq(scq_info *scq, struct atm_vcc *vcc);
-static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1,
- u32 handle2, u32 addr2);
+static void push_rxbufs(ns_dev *, struct sk_buff *);
static irqreturn_t ns_irq_handler(int irq, void *dev_id, struct pt_regs *regs);
static int ns_open(struct atm_vcc *vcc);
static void ns_close(struct atm_vcc *vcc);
@@ -766,6 +765,7 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
ns_init_card_error(card, error);
return error;
}
+ NS_SKB_CB(hb)->buf_type = BUF_NONE;
skb_queue_tail(&card->hbpool.queue, hb);
card->hbpool.count++;
}
@@ -786,9 +786,10 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
ns_init_card_error(card, error);
return error;
}
+ NS_SKB_CB(lb)->buf_type = BUF_LG;
skb_queue_tail(&card->lbpool.queue, lb);
skb_reserve(lb, NS_SMBUFSIZE);
- push_rxbufs(card, BUF_LG, (u32) lb, (u32) virt_to_bus(lb->data), 0, 0);
+ push_rxbufs(card, lb);
/* Due to the implementation of push_rxbufs() this is 1, not 0 */
if (j == 1)
{
@@ -822,9 +823,10 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
ns_init_card_error(card, error);
return error;
}
+ NS_SKB_CB(sb)->buf_type = BUF_SM;
skb_queue_tail(&card->sbpool.queue, sb);
skb_reserve(sb, NS_AAL0_HEADER);
- push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), 0, 0);
+ push_rxbufs(card, sb);
}
/* Test for strange behaviour which leads to crashes */
if ((bcount = ns_stat_sfbqc_get(readl(card->membase + STAT))) < card->sbnr.min)
@@ -852,6 +854,7 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
ns_init_card_error(card, error);
return error;
}
+ NS_SKB_CB(iovb)->buf_type = BUF_NONE;
skb_queue_tail(&card->iovpool.queue, iovb);
card->iovpool.count++;
}
@@ -1078,12 +1081,18 @@ static void free_scq(scq_info *scq, struct atm_vcc *vcc)
/* The handles passed must be pointers to the sk_buff containing the small
or large buffer(s) cast to u32. */
-static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1,
- u32 handle2, u32 addr2)
+static void push_rxbufs(ns_dev *card, struct sk_buff *skb)
{
+ struct ns_skb_cb *cb = NS_SKB_CB(skb);
+ u32 handle1, addr1;
+ u32 handle2, addr2;
u32 stat;
unsigned long flags;
+ /* *BARF* */
+ handle2 = addr2 = 0;
+ handle1 = (u32)skb;
+ addr1 = (u32)virt_to_bus(skb->data);
#ifdef GENERAL_DEBUG
if (!addr1)
@@ -1093,7 +1102,7 @@ static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1,
stat = readl(card->membase + STAT);
card->sbfqc = ns_stat_sfbqc_get(stat);
card->lbfqc = ns_stat_lfbqc_get(stat);
- if (type == BUF_SM)
+ if (cb->buf_type == BUF_SM)
{
if (!addr2)
{
@@ -1111,7 +1120,7 @@ static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1,
}
}
}
- else /* type == BUF_LG */
+ else /* buf_type == BUF_LG */
{
if (!addr2)
{
@@ -1132,26 +1141,26 @@ static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1,
if (addr2)
{
- if (type == BUF_SM)
+ if (cb->buf_type == BUF_SM)
{
if (card->sbfqc >= card->sbnr.max)
{
- skb_unlink((struct sk_buff *) handle1);
+ skb_unlink((struct sk_buff *) handle1, &card->sbpool.queue);
dev_kfree_skb_any((struct sk_buff *) handle1);
- skb_unlink((struct sk_buff *) handle2);
+ skb_unlink((struct sk_buff *) handle2, &card->sbpool.queue);
dev_kfree_skb_any((struct sk_buff *) handle2);
return;
}
else
card->sbfqc += 2;
}
- else /* (type == BUF_LG) */
+ else /* (buf_type == BUF_LG) */
{
if (card->lbfqc >= card->lbnr.max)
{
- skb_unlink((struct sk_buff *) handle1);
+ skb_unlink((struct sk_buff *) handle1, &card->lbpool.queue);
dev_kfree_skb_any((struct sk_buff *) handle1);
- skb_unlink((struct sk_buff *) handle2);
+ skb_unlink((struct sk_buff *) handle2, &card->lbpool.queue);
dev_kfree_skb_any((struct sk_buff *) handle2);
return;
}
@@ -1166,12 +1175,12 @@ static void push_rxbufs(ns_dev *card, u32 type, u32 handle1, u32 addr1,
writel(handle2, card->membase + DR2);
writel(addr1, card->membase + DR1);
writel(handle1, card->membase + DR0);
- writel(NS_CMD_WRITE_FREEBUFQ | (u32) type, card->membase + CMD);
+ writel(NS_CMD_WRITE_FREEBUFQ | cb->buf_type, card->membase + CMD);
spin_unlock_irqrestore(&card->res_lock, flags);
XPRINTK("nicstar%d: Pushing %s buffers at 0x%x and 0x%x.\n", card->index,
- (type == BUF_SM ? "small" : "large"), addr1, addr2);
+ (cb->buf_type == BUF_SM ? "small" : "large"), addr1, addr2);
}
if (!card->efbie && card->sbfqc >= card->sbnr.min &&
@@ -1322,9 +1331,10 @@ static irqreturn_t ns_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
card->efbie = 0;
break;
}
+ NS_SKB_CB(sb)->buf_type = BUF_SM;
skb_queue_tail(&card->sbpool.queue, sb);
skb_reserve(sb, NS_AAL0_HEADER);
- push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), 0, 0);
+ push_rxbufs(card, sb);
}
card->sbfqc = i;
process_rsq(card);
@@ -1348,9 +1358,10 @@ static irqreturn_t ns_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
card->efbie = 0;
break;
}
+ NS_SKB_CB(lb)->buf_type = BUF_LG;
skb_queue_tail(&card->lbpool.queue, lb);
skb_reserve(lb, NS_SMBUFSIZE);
- push_rxbufs(card, BUF_LG, (u32) lb, (u32) virt_to_bus(lb->data), 0, 0);
+ push_rxbufs(card, lb);
}
card->lbfqc = i;
process_rsq(card);
@@ -2202,7 +2213,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
memcpy(sb->tail, cell, ATM_CELL_PAYLOAD);
skb_put(sb, ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
- do_gettimeofday(&sb->stamp);
+ __net_timestamp(sb);
vcc->push(vcc, sb);
atomic_inc(&vcc->stats->rx);
cell += ATM_CELL_PAYLOAD;
@@ -2227,6 +2238,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
recycle_rx_buf(card, skb);
return;
}
+ NS_SKB_CB(iovb)->buf_type = BUF_NONE;
}
else
if (--card->iovpool.count < card->iovnr.min)
@@ -2234,6 +2246,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
struct sk_buff *new_iovb;
if ((new_iovb = alloc_skb(NS_IOVBUFSIZE, GFP_ATOMIC)) != NULL)
{
+ NS_SKB_CB(iovb)->buf_type = BUF_NONE;
skb_queue_tail(&card->iovpool.queue, new_iovb);
card->iovpool.count++;
}
@@ -2264,7 +2277,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
if (NS_SKB(iovb)->iovcnt == 1)
{
- if (skb->list != &card->sbpool.queue)
+ if (NS_SKB_CB(skb)->buf_type != BUF_SM)
{
printk("nicstar%d: Expected a small buffer, and this is not one.\n",
card->index);
@@ -2278,7 +2291,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
}
else /* NS_SKB(iovb)->iovcnt >= 2 */
{
- if (skb->list != &card->lbpool.queue)
+ if (NS_SKB_CB(skb)->buf_type != BUF_LG)
{
printk("nicstar%d: Expected a large buffer, and this is not one.\n",
card->index);
@@ -2322,8 +2335,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
/* skb points to a small buffer */
if (!atm_charge(vcc, skb->truesize))
{
- push_rxbufs(card, BUF_SM, (u32) skb, (u32) virt_to_bus(skb->data),
- 0, 0);
+ push_rxbufs(card, skb);
atomic_inc(&vcc->stats->rx_drop);
}
else
@@ -2334,7 +2346,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
skb->destructor = ns_sb_destructor;
#endif /* NS_USE_DESTRUCTORS */
ATM_SKB(skb)->vcc = vcc;
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
vcc->push(vcc, skb);
atomic_inc(&vcc->stats->rx);
}
@@ -2350,8 +2362,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
{
if (!atm_charge(vcc, sb->truesize))
{
- push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data),
- 0, 0);
+ push_rxbufs(card, sb);
atomic_inc(&vcc->stats->rx_drop);
}
else
@@ -2362,21 +2373,19 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
sb->destructor = ns_sb_destructor;
#endif /* NS_USE_DESTRUCTORS */
ATM_SKB(sb)->vcc = vcc;
- do_gettimeofday(&sb->stamp);
+ __net_timestamp(sb);
vcc->push(vcc, sb);
atomic_inc(&vcc->stats->rx);
}
- push_rxbufs(card, BUF_LG, (u32) skb,
- (u32) virt_to_bus(skb->data), 0, 0);
+ push_rxbufs(card, skb);
}
else /* len > NS_SMBUFSIZE, the usual case */
{
if (!atm_charge(vcc, skb->truesize))
{
- push_rxbufs(card, BUF_LG, (u32) skb,
- (u32) virt_to_bus(skb->data), 0, 0);
+ push_rxbufs(card, skb);
atomic_inc(&vcc->stats->rx_drop);
}
else
@@ -2389,13 +2398,12 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
memcpy(skb->data, sb->data, NS_SMBUFSIZE);
skb_put(skb, len - NS_SMBUFSIZE);
ATM_SKB(skb)->vcc = vcc;
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
vcc->push(vcc, skb);
atomic_inc(&vcc->stats->rx);
}
- push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data),
- 0, 0);
+ push_rxbufs(card, sb);
}
@@ -2430,6 +2438,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
card->hbpool.count++;
}
}
+ NS_SKB_CB(hb)->buf_type = BUF_NONE;
}
else
if (--card->hbpool.count < card->hbnr.min)
@@ -2437,6 +2446,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
struct sk_buff *new_hb;
if ((new_hb = dev_alloc_skb(NS_HBUFSIZE)) != NULL)
{
+ NS_SKB_CB(new_hb)->buf_type = BUF_NONE;
skb_queue_tail(&card->hbpool.queue, new_hb);
card->hbpool.count++;
}
@@ -2444,6 +2454,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
{
if ((new_hb = dev_alloc_skb(NS_HBUFSIZE)) != NULL)
{
+ NS_SKB_CB(new_hb)->buf_type = BUF_NONE;
skb_queue_tail(&card->hbpool.queue, new_hb);
card->hbpool.count++;
}
@@ -2473,8 +2484,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
remaining = len - iov->iov_len;
iov++;
/* Free the small buffer */
- push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data),
- 0, 0);
+ push_rxbufs(card, sb);
/* Copy all large buffers to the huge buffer and free them */
for (j = 1; j < NS_SKB(iovb)->iovcnt; j++)
@@ -2485,8 +2495,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
skb_put(hb, tocopy);
iov++;
remaining -= tocopy;
- push_rxbufs(card, BUF_LG, (u32) lb,
- (u32) virt_to_bus(lb->data), 0, 0);
+ push_rxbufs(card, lb);
}
#ifdef EXTRA_DEBUG
if (remaining != 0 || hb->len != len)
@@ -2496,7 +2505,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
#ifdef NS_USE_DESTRUCTORS
hb->destructor = ns_hb_destructor;
#endif /* NS_USE_DESTRUCTORS */
- do_gettimeofday(&hb->stamp);
+ __net_timestamp(hb);
vcc->push(vcc, hb);
atomic_inc(&vcc->stats->rx);
}
@@ -2527,9 +2536,10 @@ static void ns_sb_destructor(struct sk_buff *sb)
sb = __dev_alloc_skb(NS_SMSKBSIZE, GFP_KERNEL);
if (sb == NULL)
break;
+ NS_SKB_CB(sb)->buf_type = BUF_SM;
skb_queue_tail(&card->sbpool.queue, sb);
skb_reserve(sb, NS_AAL0_HEADER);
- push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), 0, 0);
+ push_rxbufs(card, sb);
} while (card->sbfqc < card->sbnr.min);
}
@@ -2550,9 +2560,10 @@ static void ns_lb_destructor(struct sk_buff *lb)
lb = __dev_alloc_skb(NS_LGSKBSIZE, GFP_KERNEL);
if (lb == NULL)
break;
+ NS_SKB_CB(lb)->buf_type = BUF_LG;
skb_queue_tail(&card->lbpool.queue, lb);
skb_reserve(lb, NS_SMBUFSIZE);
- push_rxbufs(card, BUF_LG, (u32) lb, (u32) virt_to_bus(lb->data), 0, 0);
+ push_rxbufs(card, lb);
} while (card->lbfqc < card->lbnr.min);
}
@@ -2569,6 +2580,7 @@ static void ns_hb_destructor(struct sk_buff *hb)
hb = __dev_alloc_skb(NS_HBUFSIZE, GFP_KERNEL);
if (hb == NULL)
break;
+ NS_SKB_CB(hb)->buf_type = BUF_NONE;
skb_queue_tail(&card->hbpool.queue, hb);
card->hbpool.count++;
}
@@ -2577,45 +2589,25 @@ static void ns_hb_destructor(struct sk_buff *hb)
#endif /* NS_USE_DESTRUCTORS */
-
static void recycle_rx_buf(ns_dev *card, struct sk_buff *skb)
{
- if (skb->list == &card->sbpool.queue)
- push_rxbufs(card, BUF_SM, (u32) skb, (u32) virt_to_bus(skb->data), 0, 0);
- else if (skb->list == &card->lbpool.queue)
- push_rxbufs(card, BUF_LG, (u32) skb, (u32) virt_to_bus(skb->data), 0, 0);
- else
- {
- printk("nicstar%d: What kind of rx buffer is this?\n", card->index);
- dev_kfree_skb_any(skb);
- }
-}
+ struct ns_skb_cb *cb = NS_SKB_CB(skb);
+ if (unlikely(cb->buf_type == BUF_NONE)) {
+ printk("nicstar%d: What kind of rx buffer is this?\n", card->index);
+ dev_kfree_skb_any(skb);
+ } else
+ push_rxbufs(card, skb);
+}
static void recycle_iovec_rx_bufs(ns_dev *card, struct iovec *iov, int count)
{
- struct sk_buff *skb;
-
- for (; count > 0; count--)
- {
- skb = (struct sk_buff *) (iov++)->iov_base;
- if (skb->list == &card->sbpool.queue)
- push_rxbufs(card, BUF_SM, (u32) skb, (u32) virt_to_bus(skb->data),
- 0, 0);
- else if (skb->list == &card->lbpool.queue)
- push_rxbufs(card, BUF_LG, (u32) skb, (u32) virt_to_bus(skb->data),
- 0, 0);
- else
- {
- printk("nicstar%d: What kind of rx buffer is this?\n", card->index);
- dev_kfree_skb_any(skb);
- }
- }
+ while (count-- > 0)
+ recycle_rx_buf(card, (struct sk_buff *) (iov++)->iov_base);
}
-
static void recycle_iov_buf(ns_dev *card, struct sk_buff *iovb)
{
if (card->iovpool.count < card->iovnr.max)
@@ -2631,7 +2623,7 @@ static void recycle_iov_buf(ns_dev *card, struct sk_buff *iovb)
static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb)
{
- skb_unlink(sb);
+ skb_unlink(sb, &card->sbpool.queue);
#ifdef NS_USE_DESTRUCTORS
if (card->sbfqc < card->sbnr.min)
#else
@@ -2640,10 +2632,10 @@ static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb)
struct sk_buff *new_sb;
if ((new_sb = dev_alloc_skb(NS_SMSKBSIZE)) != NULL)
{
+ NS_SKB_CB(new_sb)->buf_type = BUF_SM;
skb_queue_tail(&card->sbpool.queue, new_sb);
skb_reserve(new_sb, NS_AAL0_HEADER);
- push_rxbufs(card, BUF_SM, (u32) new_sb,
- (u32) virt_to_bus(new_sb->data), 0, 0);
+ push_rxbufs(card, new_sb);
}
}
if (card->sbfqc < card->sbnr.init)
@@ -2652,10 +2644,10 @@ static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb)
struct sk_buff *new_sb;
if ((new_sb = dev_alloc_skb(NS_SMSKBSIZE)) != NULL)
{
+ NS_SKB_CB(new_sb)->buf_type = BUF_SM;
skb_queue_tail(&card->sbpool.queue, new_sb);
skb_reserve(new_sb, NS_AAL0_HEADER);
- push_rxbufs(card, BUF_SM, (u32) new_sb,
- (u32) virt_to_bus(new_sb->data), 0, 0);
+ push_rxbufs(card, new_sb);
}
}
}
@@ -2664,7 +2656,7 @@ static void dequeue_sm_buf(ns_dev *card, struct sk_buff *sb)
static void dequeue_lg_buf(ns_dev *card, struct sk_buff *lb)
{
- skb_unlink(lb);
+ skb_unlink(lb, &card->lbpool.queue);
#ifdef NS_USE_DESTRUCTORS
if (card->lbfqc < card->lbnr.min)
#else
@@ -2673,10 +2665,10 @@ static void dequeue_lg_buf(ns_dev *card, struct sk_buff *lb)
struct sk_buff *new_lb;
if ((new_lb = dev_alloc_skb(NS_LGSKBSIZE)) != NULL)
{
+ NS_SKB_CB(new_lb)->buf_type = BUF_LG;
skb_queue_tail(&card->lbpool.queue, new_lb);
skb_reserve(new_lb, NS_SMBUFSIZE);
- push_rxbufs(card, BUF_LG, (u32) new_lb,
- (u32) virt_to_bus(new_lb->data), 0, 0);
+ push_rxbufs(card, new_lb);
}
}
if (card->lbfqc < card->lbnr.init)
@@ -2685,10 +2677,10 @@ static void dequeue_lg_buf(ns_dev *card, struct sk_buff *lb)
struct sk_buff *new_lb;
if ((new_lb = dev_alloc_skb(NS_LGSKBSIZE)) != NULL)
{
+ NS_SKB_CB(new_lb)->buf_type = BUF_LG;
skb_queue_tail(&card->lbpool.queue, new_lb);
skb_reserve(new_lb, NS_SMBUFSIZE);
- push_rxbufs(card, BUF_LG, (u32) new_lb,
- (u32) virt_to_bus(new_lb->data), 0, 0);
+ push_rxbufs(card, new_lb);
}
}
}
@@ -2880,9 +2872,10 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
sb = __dev_alloc_skb(NS_SMSKBSIZE, GFP_KERNEL);
if (sb == NULL)
return -ENOMEM;
+ NS_SKB_CB(sb)->buf_type = BUF_SM;
skb_queue_tail(&card->sbpool.queue, sb);
skb_reserve(sb, NS_AAL0_HEADER);
- push_rxbufs(card, BUF_SM, (u32) sb, (u32) virt_to_bus(sb->data), 0, 0);
+ push_rxbufs(card, sb);
}
break;
@@ -2894,9 +2887,10 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
lb = __dev_alloc_skb(NS_LGSKBSIZE, GFP_KERNEL);
if (lb == NULL)
return -ENOMEM;
+ NS_SKB_CB(lb)->buf_type = BUF_LG;
skb_queue_tail(&card->lbpool.queue, lb);
skb_reserve(lb, NS_SMBUFSIZE);
- push_rxbufs(card, BUF_LG, (u32) lb, (u32) virt_to_bus(lb->data), 0, 0);
+ push_rxbufs(card, lb);
}
break;
@@ -2923,6 +2917,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
hb = __dev_alloc_skb(NS_HBUFSIZE, GFP_KERNEL);
if (hb == NULL)
return -ENOMEM;
+ NS_SKB_CB(hb)->buf_type = BUF_NONE;
ns_grab_int_lock(card, flags);
skb_queue_tail(&card->hbpool.queue, hb);
card->hbpool.count++;
@@ -2953,6 +2948,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
iovb = alloc_skb(NS_IOVBUFSIZE, GFP_KERNEL);
if (iovb == NULL)
return -ENOMEM;
+ NS_SKB_CB(iovb)->buf_type = BUF_NONE;
ns_grab_int_lock(card, flags);
skb_queue_tail(&card->iovpool.queue, iovb);
card->iovpool.count++;
@@ -2979,17 +2975,12 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
}
-
static void which_list(ns_dev *card, struct sk_buff *skb)
{
- printk("It's a %s buffer.\n", skb->list == &card->sbpool.queue ?
- "small" : skb->list == &card->lbpool.queue ? "large" :
- skb->list == &card->hbpool.queue ? "huge" :
- skb->list == &card->iovpool.queue ? "iovec" : "unknown");
+ printk("skb buf_type: 0x%08x\n", NS_SKB_CB(skb)->buf_type);
}
-
static void ns_poll(unsigned long arg)
{
int i;
diff --git a/drivers/atm/nicstar.h b/drivers/atm/nicstar.h
index ea83c46c8ba..5997bcb45b5 100644
--- a/drivers/atm/nicstar.h
+++ b/drivers/atm/nicstar.h
@@ -103,8 +103,14 @@
#define NS_IOREMAP_SIZE 4096
-#define BUF_SM 0x00000000 /* These two are used for push_rxbufs() */
-#define BUF_LG 0x00000001 /* CMD, Write_FreeBufQ, LBUF bit */
+/*
+ * BUF_XX distinguish the Rx buffers depending on their (small/large) size.
+ * BUG_SM and BUG_LG are both used by the driver and the device.
+ * BUF_NONE is only used by the driver.
+ */
+#define BUF_SM 0x00000000 /* These two are used for push_rxbufs() */
+#define BUF_LG 0x00000001 /* CMD, Write_FreeBufQ, LBUF bit */
+#define BUF_NONE 0xffffffff /* Software only: */
#define NS_HBUFSIZE 65568 /* Size of max. AAL5 PDU */
#define NS_MAX_IOVECS (2 + (65568 - NS_SMBUFSIZE) / \
@@ -684,6 +690,12 @@ enum ns_regs
/* Device driver structures ***************************************************/
+struct ns_skb_cb {
+ u32 buf_type; /* BUF_SM/BUF_LG/BUF_NONE */
+};
+
+#define NS_SKB_CB(skb) ((struct ns_skb_cb *)((skb)->cb))
+
typedef struct tsq_info
{
void *org;
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index a2b236a966e..c4b75ecf946 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -400,7 +400,7 @@ unsigned long *x;
EVENT("error code 0x%x/0x%x\n",(here[3] & uPD98401_AAL5_ES) >>
uPD98401_AAL5_ES_SHIFT,error);
skb = ((struct rx_buffer_head *) bus_to_virt(here[2]))->skb;
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
#if 0
printk("[-3..0] 0x%08lx 0x%08lx 0x%08lx 0x%08lx\n",((unsigned *) skb->data)[-3],
((unsigned *) skb->data)[-2],((unsigned *) skb->data)[-1],
@@ -417,10 +417,12 @@ printk("dummy: 0x%08lx, 0x%08lx\n",dummy[0],dummy[1]);
chan = (here[3] & uPD98401_AAL5_CHAN) >>
uPD98401_AAL5_CHAN_SHIFT;
if (chan < zatm_dev->chans && zatm_dev->rx_map[chan]) {
+ int pos = ZATM_VCC(vcc)->pool;
+
vcc = zatm_dev->rx_map[chan];
- if (skb == zatm_dev->last_free[ZATM_VCC(vcc)->pool])
- zatm_dev->last_free[ZATM_VCC(vcc)->pool] = NULL;
- skb_unlink(skb);
+ if (skb == zatm_dev->last_free[pos])
+ zatm_dev->last_free[pos] = NULL;
+ skb_unlink(skb, zatm_dev->pool + pos);
}
else {
printk(KERN_ERR DEV_LABEL "(itf %d): RX indication "
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-13 08:33:20 +0000