From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ariel Elior" Subject: [PATCH net] bnx2x: Fix configuration of doorbell block Date: Mon, 9 Sep 2013 14:51:27 +0300 Message-ID: <1378727487-6921-1-git-send-email-ariele@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: netdev , "Eilon Greenstein" , "Eric Dumazet" , "Ariel Elior" To: "David Miller" Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:2210 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752397Ab3IILua (ORCPT ); Mon, 9 Sep 2013 07:50:30 -0400 Sender: netdev-owner@vger.kernel.org List-ID: As part of VF RSS feature doorbell block was configured not to use dpm, but a small part of configuration was left out, preventing the driver from sending tx messages to the device. This patch adds the missing configuration. Reported-by: Eric Dumazet Signed-off-by: Ariel Elior Signed-off-by: Eilon Greenstein --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 1 + drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 3 --- 2 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 634a793..2f8dbbb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -7645,6 +7645,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_TM, init_phase); bnx2x_init_block(bp, BLOCK_DORQ, init_phase); + REG_WR(bp, DORQ_REG_MODE_ACT, 1); /* no dpm */ bnx2x_iov_init_dq(bp); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index b26eb83..2604b62 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -1756,9 +1756,6 @@ void bnx2x_iov_init_dq(struct bnx2x *bp) REG_WR(bp, DORQ_REG_VF_TYPE_MIN_MCID_0, 0); REG_WR(bp, DORQ_REG_VF_TYPE_MAX_MCID_0, 0x1ffff); - /* set the number of VF allowed doorbells to the full DQ range */ - REG_WR(bp, DORQ_REG_VF_NORM_MAX_CID_COUNT, 0x20000); - /* set the VF doorbell threshold */ REG_WR(bp, DORQ_REG_VF_USAGE_CT_LIMIT, 4); } -- 1.7.1