From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id AA31FA32A1 for ; Thu, 24 Oct 2019 09:52:57 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1BEE81D412; Thu, 24 Oct 2019 09:52:35 +0200 (CEST) Received: from relay.smtp.broadcom.com (relay.smtp.broadcom.com [192.19.232.149]) by dpdk.org (Postfix) with ESMTP id 63CA51D179 for ; Thu, 24 Oct 2019 09:52:22 +0200 (CEST) Received: from dhcp-10-123-153-55.dhcp.broadcom.net (dhcp-10-123-153-55.dhcp.broadcom.net [10.123.153.55]) by relay.smtp.broadcom.com (Postfix) with ESMTP id 239911B9C23; Thu, 24 Oct 2019 00:52:20 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 relay.smtp.broadcom.com 239911B9C23 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1571903542; bh=jkhEDOkqQ3nXcnlr6shoZ0DZw246GDUDRFDVyjODhBA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p7EufeY81PfYw2XgTrbhPhlwO2lrfGc6kcqltQYKYGVArMTJ5GytNr7D1xE6odKI4 k7tVd/OP1Queb4ppPQAelhijUhwaw9c//VH3SgnECici4jG9uz7uyLgz5TcyV6nBWj PSyr8z4YWsFwT93yVLu2QCqxppVHd/qqSkRyyYkU= From: Somnath Kotur To: dev@dpdk.org Cc: ferruh.yigit@intel.com Date: Thu, 24 Oct 2019 13:14:19 +0530 Message-Id: <20191024074432.30705-5-somnath.kotur@broadcom.com> X-Mailer: git-send-email 2.10.1.613.g2cc2e70 In-Reply-To: <20191024074432.30705-1-somnath.kotur@broadcom.com> References: <20191024074432.30705-1-somnath.kotur@broadcom.com> Subject: [dpdk-dev] [PATCH 04/17] net/bnxt: fix to write the correct MTU to FW 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: Ajit Khaparde We are currently writing the MAX supported MTU size even though the MTU passed by the application is a different value. Configure the application specified MTU instead. Fixes: b7778e8a1c00 ("net/bnxt: refactor to properly allocate resources for PF/VF") Signed-off-by: Ajit Khaparde Reviewed-by: Somnath Kotur Signed-off-by: Somnath Kotur --- drivers/net/bnxt/bnxt_hwrm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 3eedd08..c777c73 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -2956,7 +2956,8 @@ static int bnxt_hwrm_pf_func_cfg(struct bnxt *bp, int tx_rings) } req.flags = rte_cpu_to_le_32(bp->pf.func_cfg_flags); - req.mtu = rte_cpu_to_le_16(BNXT_MAX_MTU); + req.mtu = rte_cpu_to_le_16(RTE_MIN(bp->eth_dev->data->mtu, + BNXT_MAX_MTU)); //FW adds hdr sizes req.mru = rte_cpu_to_le_16(BNXT_VNIC_MRU(bp->eth_dev->data->mtu)); req.num_rsscos_ctxs = rte_cpu_to_le_16(bp->max_rsscos_ctx); req.num_stat_ctxs = rte_cpu_to_le_16(bp->max_stat_ctx); -- 2.10.1.613.g2cc2e70