bnx2x: fix napi poll return value for repoll

Govindarajulu Varadarajan · davem330 · commit 24e579c8898a · 2015-01-27T00:29:29.000-08:00
With the commit d75b1ad ("net: less interrupt masking in NAPI") napi repoll is done only when work_done == budget. When in busy_poll is we return 0 in napi_poll. We should return budget. Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3175,7 +3175,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
 		}
 #endif
 		if (!bnx2x_fp_lock_napi(fp))
-			return work_done;
+			return budget;
 
 		for_each_cos_in_tx_queue(fp, cos)
 			if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos]))

Original file line number	Diff line number	Diff line change
`@@ -3175,7 +3175,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)`
`3175`	`3175`	`}`
`3176`	`3176`	`#endif`
`3177`	`3177`	`if (!bnx2x_fp_lock_napi(fp))`
`3178`		`- return work_done;`
	`3178`	`+ return budget;`
`3179`	`3179`
`3180`	`3180`	`for_each_cos_in_tx_queue(fp, cos)`
`3181`	`3181`	`if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos]))`