diff options
| -rw-r--r-- | drivers/atm/idt77252.c | 32 | ||||
| -rw-r--r-- | drivers/atm/idt77252.h | 4 |
2 files changed, 10 insertions, 26 deletions
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 3a504e94a4d9..e33ae0025b12 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1114,11 +1114,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) rpp = &vc->rcv.rx_pool; + __skb_queue_tail(&rpp->queue, skb); rpp->len += skb->len; - if (!rpp->count++) - rpp->first = skb; - *rpp->last = skb; - rpp->last = &skb->next; if (stat & SAR_RSQE_EPDU) { unsigned char *l1l2; @@ -1145,7 +1142,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) atomic_inc(&vcc->stats->rx_err); return; } - if (rpp->count > 1) { + if (skb_queue_len(&rpp->queue) > 1) { struct sk_buff *sb; skb = dev_alloc_skb(rpp->len); @@ -1161,12 +1158,9 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) dev_kfree_skb(skb); return; } - sb = rpp->first; - for (i = 0; i < rpp->count; i++) { + skb_queue_walk(&rpp->queue, sb) memcpy(skb_put(skb, sb->len), sb->data, sb->len); - sb = sb->next; - } recycle_rx_pool_skb(card, rpp); @@ -1180,7 +1174,6 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) return; } - skb->next = NULL; flush_rx_pool(card, rpp); if (!atm_charge(vcc, skb->truesize)) { @@ -1918,25 +1911,18 @@ recycle_rx_skb(struct idt77252_dev *card, struct sk_buff *skb) static void flush_rx_pool(struct idt77252_dev *card, struct rx_pool *rpp) { + skb_queue_head_init(&rpp->queue); rpp->len = 0; - rpp->count = 0; - rpp->first = NULL; - rpp->last = &rpp->first; } static void recycle_rx_pool_skb(struct idt77252_dev *card, struct rx_pool *rpp) { - struct sk_buff *skb, *next; - int i; + struct sk_buff *skb, *tmp; - skb = rpp->first; - for (i = 0; i < rpp->count; i++) { - next = skb->next; - skb->next = NULL; + skb_queue_walk_safe(&rpp->queue, skb, tmp) recycle_rx_skb(card, skb); - skb = next; - } + flush_rx_pool(card, rpp); } @@ -2537,7 +2523,7 @@ idt77252_close(struct atm_vcc *vcc) waitfor_idle(card); spin_unlock_irqrestore(&card->cmd_lock, flags); - if (vc->rcv.rx_pool.count) { + if (skb_queue_len(&vc->rcv.rx_pool.queue) != 0) { DPRINTK("%s: closing a VC with pending rx buffers.\n", card->name); @@ -2970,7 +2956,7 @@ close_card_oam(struct idt77252_dev *card) waitfor_idle(card); spin_unlock_irqrestore(&card->cmd_lock, flags); - if (vc->rcv.rx_pool.count) { + if (skb_queue_len(&vc->rcv.rx_pool.queue) != 0) { DPRINTK("%s: closing a VC " "with pending rx buffers.\n", card->name); diff --git a/drivers/atm/idt77252.h b/drivers/atm/idt77252.h index e83eaf120da0..5042bb2dab15 100644 --- a/drivers/atm/idt77252.h +++ b/drivers/atm/idt77252.h @@ -173,10 +173,8 @@ struct scq_info }; struct rx_pool { - struct sk_buff *first; - struct sk_buff **last; + struct sk_buff_head queue; unsigned int len; - unsigned int count; }; struct aal1 { |