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-rw-r--r--drivers/net/vxge/vxge-config.h7
-rw-r--r--drivers/net/vxge/vxge-main.c53
-rw-r--r--drivers/net/vxge/vxge-main.h3
-rw-r--r--drivers/net/vxge/vxge-traffic.c7
-rw-r--r--drivers/net/vxge/vxge-traffic.h2
5 files changed, 40 insertions, 32 deletions
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h
index 224acea771ed..62779a520ca1 100644
--- a/drivers/net/vxge/vxge-config.h
+++ b/drivers/net/vxge/vxge-config.h
@@ -978,7 +978,9 @@ struct __vxge_hw_fifo {
void *txdlh,
enum vxge_hw_fifo_tcode t_code,
void *userdata,
- void **skb_ptr);
+ struct sk_buff ***skb_ptr,
+ int nr_skb,
+ int *more);
void (*txdl_term)(
void *txdlh,
@@ -1779,7 +1781,8 @@ struct vxge_hw_fifo_attr {
void *txdlh,
enum vxge_hw_fifo_tcode t_code,
void *userdata,
- void **skb_ptr);
+ struct sk_buff ***skb_ptr,
+ int nr_skb, int *more);
void (*txdl_term)(
void *txdlh,
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index beee4ab2ed30..4b22513bed40 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -87,22 +87,25 @@ static inline int is_vxge_card_up(struct vxgedev *vdev)
static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo)
{
unsigned long flags = 0;
- struct sk_buff *skb_ptr = NULL;
- struct sk_buff **temp, *head, *skb;
-
- if (spin_trylock_irqsave(&fifo->tx_lock, flags)) {
- vxge_hw_vpath_poll_tx(fifo->handle, (void **)&skb_ptr);
- spin_unlock_irqrestore(&fifo->tx_lock, flags);
- }
- /* free SKBs */
- head = skb_ptr;
- while (head) {
- skb = head;
- temp = (struct sk_buff **)&skb->cb;
- head = *temp;
- *temp = NULL;
- dev_kfree_skb_irq(skb);
- }
+ struct sk_buff **skb_ptr = NULL;
+ struct sk_buff **temp;
+#define NR_SKB_COMPLETED 128
+ struct sk_buff *completed[NR_SKB_COMPLETED];
+ int more;
+
+ do {
+ more = 0;
+ skb_ptr = completed;
+
+ if (spin_trylock_irqsave(&fifo->tx_lock, flags)) {
+ vxge_hw_vpath_poll_tx(fifo->handle, &skb_ptr,
+ NR_SKB_COMPLETED, &more);
+ spin_unlock_irqrestore(&fifo->tx_lock, flags);
+ }
+ /* free SKBs */
+ for (temp = completed; temp != skb_ptr; temp++)
+ dev_kfree_skb_irq(*temp);
+ } while (more) ;
}
static inline void VXGE_COMPLETE_ALL_TX(struct vxgedev *vdev)
@@ -600,11 +603,10 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
enum vxge_hw_status
vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
enum vxge_hw_fifo_tcode t_code, void *userdata,
- void **skb_ptr)
+ struct sk_buff ***skb_ptr, int nr_skb, int *more)
{
struct vxge_fifo *fifo = (struct vxge_fifo *)userdata;
- struct sk_buff *skb, *head = NULL;
- struct sk_buff **temp;
+ struct sk_buff *skb, **done_skb = *skb_ptr;
int pkt_cnt = 0;
vxge_debug_entryexit(VXGE_TRACE,
@@ -657,9 +659,12 @@ vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
fifo->stats.tx_frms++;
fifo->stats.tx_bytes += skb->len;
- temp = (struct sk_buff **)&skb->cb;
- *temp = head;
- head = skb;
+ *done_skb++ = skb;
+
+ if (--nr_skb <= 0) {
+ *more = 1;
+ break;
+ }
pkt_cnt++;
if (pkt_cnt > fifo->indicate_max_pkts)
@@ -668,11 +673,9 @@ vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
} while (vxge_hw_fifo_txdl_next_completed(fifo_hw,
&dtr, &t_code) == VXGE_HW_OK);
+ *skb_ptr = done_skb;
vxge_wake_tx_queue(fifo, skb);
- if (skb_ptr)
- *skb_ptr = (void *) head;
-
vxge_debug_entryexit(VXGE_TRACE,
"%s: %s:%d Exiting...",
fifo->ndev->name, __func__, __LINE__);
diff --git a/drivers/net/vxge/vxge-main.h b/drivers/net/vxge/vxge-main.h
index 18d824c3ab93..8b3989bc707f 100644
--- a/drivers/net/vxge/vxge-main.h
+++ b/drivers/net/vxge/vxge-main.h
@@ -428,7 +428,8 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
enum vxge_hw_status
vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
- enum vxge_hw_fifo_tcode t_code, void *userdata, void **skb_ptr);
+ enum vxge_hw_fifo_tcode t_code, void *userdata,
+ struct sk_buff ***skb_ptr, int nr_skbs, int *more);
int vxge_close(struct net_device *dev);
diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c
index 370f55cbbad7..c249cd25a5d0 100644
--- a/drivers/net/vxge/vxge-traffic.c
+++ b/drivers/net/vxge/vxge-traffic.c
@@ -2508,7 +2508,8 @@ enum vxge_hw_status vxge_hw_vpath_poll_rx(struct __vxge_hw_ring *ring)
* See also: vxge_hw_vpath_poll_tx().
*/
enum vxge_hw_status vxge_hw_vpath_poll_tx(struct __vxge_hw_fifo *fifo,
- void **skb_ptr)
+ struct sk_buff ***skb_ptr, int nr_skb,
+ int *more)
{
enum vxge_hw_fifo_tcode t_code;
void *first_txdlh;
@@ -2520,8 +2521,8 @@ enum vxge_hw_status vxge_hw_vpath_poll_tx(struct __vxge_hw_fifo *fifo,
status = vxge_hw_fifo_txdl_next_completed(fifo,
&first_txdlh, &t_code);
if (status == VXGE_HW_OK)
- if (fifo->callback(fifo, first_txdlh,
- t_code, channel->userdata, skb_ptr) != VXGE_HW_OK)
+ if (fifo->callback(fifo, first_txdlh, t_code,
+ channel->userdata, skb_ptr, nr_skb, more) != VXGE_HW_OK)
status = VXGE_HW_COMPLETIONS_REMAIN;
return status;
diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h
index 8260b91fd795..461742b4442b 100644
--- a/drivers/net/vxge/vxge-traffic.h
+++ b/drivers/net/vxge/vxge-traffic.h
@@ -2326,7 +2326,7 @@ enum vxge_hw_status vxge_hw_vpath_poll_rx(
enum vxge_hw_status vxge_hw_vpath_poll_tx(
struct __vxge_hw_fifo *fifoh,
- void **skb_ptr);
+ struct sk_buff ***skb_ptr, int nr_skb, int *more);
enum vxge_hw_status vxge_hw_vpath_alarm_process(
struct __vxge_hw_vpath_handle *vpath_handle,
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