summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/sfc/farch.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/sfc/farch.c')
-rw-r--r--drivers/net/ethernet/sfc/farch.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index f72489a105ca..a08761360cdf 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -311,7 +311,6 @@ static inline void efx_farch_push_tx_desc(struct efx_tx_queue *tx_queue,
*/
void efx_farch_tx_write(struct efx_tx_queue *tx_queue)
{
-
struct efx_tx_buffer *buffer;
efx_qword_t *txd;
unsigned write_ptr;
@@ -1249,6 +1248,9 @@ int efx_farch_ev_process(struct efx_channel *channel, int budget)
int tx_packets = 0;
int spent = 0;
+ if (budget <= 0)
+ return spent;
+
read_ptr = channel->eventq_read_ptr;
for (;;) {
@@ -1609,7 +1611,6 @@ irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-
/* Setup RSS indirection table.
* This maps from the hash value of the packet to RXQ
*/