From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yuval Mintz" Subject: [PATCH net 2/2] bnx2x: Fix recovery flow cleanup during probe Date: Thu, 9 Aug 2012 17:37:26 +0300 Message-ID: <1344523046-31577-3-git-send-email-yuvalmin@broadcom.com> References: <1344523046-31577-1-git-send-email-yuvalmin@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: eilong@broadcom.com, "Yuval Mintz" , "Ariel Elior" To: davem@davemloft.net, netdev@vger.kernel.org Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:4273 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030521Ab2HIOgp (ORCPT ); Thu, 9 Aug 2012 10:36:45 -0400 In-Reply-To: <1344523046-31577-1-git-send-email-yuvalmin@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: During probe, every function probed clears the recovery registers from all functions on its path - thus signaling that given a future recovery event, there will be no need to wait for those functions. This is a flawed behaviour - each function should only be responsible for its own bit. Since this registers are handled during the load/unload routines, this cleanup is removed altogether. Signed-off-by: Yuval Mintz Signed-off-by: Ariel Elior Signed-off-by: Eilon Greenstein --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 17 ----------------- 1 files changed, 0 insertions(+), 17 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 5384a6d..02b5a34 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -4041,20 +4041,6 @@ static bool bnx2x_get_load_status(struct bnx2x *bp, int engine) return val != 0; } -/* - * Reset the load status for the current engine. - */ -static void bnx2x_clear_load_status(struct bnx2x *bp) -{ - u32 val; - u32 mask = (BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK : - BNX2X_PATH0_LOAD_CNT_MASK); - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RECOVERY_REG); - val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG); - REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val & (~mask)); - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RECOVERY_REG); -} - static void _print_next_block(int idx, const char *blk) { pr_cont("%s%s", idx ? ", " : "", blk); @@ -11428,9 +11414,6 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, if (!chip_is_e1x) REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); - /* Reset the load counter */ - bnx2x_clear_load_status(bp); - dev->watchdog_timeo = TX_TIMEOUT; dev->netdev_ops = &bnx2x_netdev_ops; -- 1.7.9.rc2