From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael Chan" Subject: [PATCH net-next 2/3] bnx2x: don't write dcb/llfc fields in STORM memory Date: Thu, 31 Mar 2011 14:45:32 -0800 Message-ID: <1301611533-9725-2-git-send-email-mchan@broadcom.com> References: <1301611533-9725-1-git-send-email-mchan@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: dmitry@broadcom.com, eilong@broadcom.com, netdev@vger.kernel.org To: davem@davemloft.net Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:4363 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751809Ab1CaXjp (ORCPT ); Thu, 31 Mar 2011 19:39:45 -0400 In-Reply-To: <1301611533-9725-1-git-send-email-mchan@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Dmitry Kravkov We could get hardware attention during DCB/FCoE traffic without this fix. Signed-off-by: Dmitry Kravkov Signed-off-by: Michael Chan --- drivers/net/bnx2x/bnx2x_cmn.h | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h index ef37b98..775fef0 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.h +++ b/drivers/net/bnx2x/bnx2x_cmn.h @@ -1041,12 +1041,23 @@ static inline void storm_memset_cmng(struct bnx2x *bp, struct cmng_struct_per_port *cmng, u8 port) { - size_t size = sizeof(struct cmng_struct_per_port); + size_t size = + sizeof(struct rate_shaping_vars_per_port) + + sizeof(struct fairness_vars_per_port) + + sizeof(struct safc_struct_per_port) + + sizeof(struct pfc_struct_per_port); u32 addr = BAR_XSTRORM_INTMEM + XSTORM_CMNG_PER_PORT_VARS_OFFSET(port); __storm_memset_struct(bp, addr, size, (u32 *)cmng); + + addr += size + 4 /* SKIP DCB+LLFC */; + size = sizeof(struct cmng_struct_per_port) - + size /* written */ - 4 /*skipped*/; + + __storm_memset_struct(bp, addr, size, + (u32 *)(cmng->traffic_type_to_priority_cos)); } /* HW Lock for shared dual port PHYs */ -- 1.6.4.GIT