From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: [PATCH net-next 2/2] bnx2x: use the default NAPI weight Date: Tue, 05 Mar 2013 17:57:47 -0800 Message-ID: <1362535067.15793.146.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: netdev , Eilon Greenstein To: David Miller Return-path: Received: from mail-oa0-f41.google.com ([209.85.219.41]:45925 "EHLO mail-oa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750767Ab3CFB5u (ORCPT ); Tue, 5 Mar 2013 20:57:50 -0500 Received: by mail-oa0-f41.google.com with SMTP id i10so12104231oag.0 for ; Tue, 05 Mar 2013 17:57:50 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet 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 Cc: Eilon Greenstein --- drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 1 - drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 4 ++-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index e4605a9..9577cce 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/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 */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index aee7671..8d158d8 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/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)