bnx2x: use the default NAPI weight

BQL (Byte Queue Limits) proper operation needs TX completion
being serviced in a timely fashion.

bnx2x uses a non standard NAPI poll weight, and thats not fair to other
napi poll handlers, and even not reasonable.

Use the default value instead.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x.h

@@ -492,7 +492,6 @@ enum bnx2x_tpa_mode_t {
 struct bnx2x_fastpath {
 	struct bnx2x		*bp; /* parent */
 
-#define BNX2X_NAPI_WEIGHT       128
 	struct napi_struct	napi;
 	union host_hc_status_block	status_blk;
 	/* chip independed shortcuts into sb structure */

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h

@@ -834,7 +834,7 @@ static inline void bnx2x_add_all_napi_cnic(struct bnx2x *bp)
 	/* Add NAPI objects */
 	for_each_rx_queue_cnic(bp, i)
 		netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
-			       bnx2x_poll, BNX2X_NAPI_WEIGHT);
+			       bnx2x_poll, NAPI_POLL_WEIGHT);
 }
 
 static inline void bnx2x_add_all_napi(struct bnx2x *bp)
@@ -844,7 +844,7 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp)
 	/* Add NAPI objects */
 	for_each_eth_queue(bp, i)
 		netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
-			       bnx2x_poll, BNX2X_NAPI_WEIGHT);
+			       bnx2x_poll, NAPI_POLL_WEIGHT);
 }
 
 static inline void bnx2x_del_all_napi_cnic(struct bnx2x *bp)