From patchwork Sat Sep 29 02:00:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 45638 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 67F871B4BA; Sat, 29 Sep 2018 04:01:32 +0200 (CEST) Received: from rnd-relay.smtp.broadcom.com (rnd-relay.smtp.broadcom.com [192.19.229.170]) by dpdk.org (Postfix) with ESMTP id 6B81A1B3BB; Sat, 29 Sep 2018 04:00:23 +0200 (CEST) Received: from nis-sj1-27.broadcom.com (nis-sj1-27.lvn.broadcom.net [10.75.144.136]) by rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id 44BF630C019; Fri, 28 Sep 2018 19:00:22 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 44BF630C019 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1538186422; bh=HBpzQwLYQjKwRX7mp63UMfcTjdSJcJmFFdL82+nYgL8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kFi3oNHskZuaHk7L+p0zlOOZiuxOt84ovbwYXfh601Eg1Ulgn/DObpvTPKJ6HFYaM xWkEF7RSYCRHX1FMamZZw6SUZ29g1YZuvwFfilhcWtSeps3Ye7H4al8k+nRJoYLV9b WKaHEvMfz+0bVLQOSX9HNiYPoNJIEcwVPnlDd9GU= Received: from C02VPB22HTD6.vpn.broadcom.net (unknown [10.10.118.196]) by nis-sj1-27.broadcom.com (Postfix) with ESMTP id DCA9AAC074A; Fri, 28 Sep 2018 19:00:21 -0700 (PDT) From: Ajit Khaparde To: dev@dpdk.org Cc: ferruh.yigit@intel.com, Xiaoxin Peng , stable@dpdk.org Date: Fri, 28 Sep 2018 19:00:06 -0700 Message-Id: <20180929020006.71505-16-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.17.1 (Apple Git-112) In-Reply-To: <20180929020006.71505-1-ajit.khaparde@broadcom.com> References: <95301884-14c8-bbfd-ade9-ded04bdb6a95@intel.com> <20180929020006.71505-1-ajit.khaparde@broadcom.com> Subject: [dpdk-dev] [PATCH v3 15/15] net/bnxt: reduce the polling interval for valid bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Xiaoxin Peng Change polling interval for valid bit in bnxt_hwrm_send_message Poll every 1us instead of 600us. Fixes: 804e746c7b73 ("net/bnxt: add hardware resource manager init code") Cc: stable@dpdk.org Signed-off-by: Xiaoxin Peng Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_hwrm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 76e443ec1..999976054 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -26,7 +26,7 @@ #include -#define HWRM_CMD_TIMEOUT 10000 +#define HWRM_CMD_TIMEOUT 6000000 #define HWRM_SPEC_CODE_1_8_3 0x10803 #define HWRM_VERSION_1_9_1 0x10901 @@ -135,7 +135,7 @@ static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg, if (*valid == HWRM_RESP_VALID_KEY) break; } - rte_delay_us(600); + rte_delay_us(1); } if (i >= HWRM_CMD_TIMEOUT) {