From patchwork Tue Jan 4 08:38:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalesh A P X-Patchwork-Id: 105610 X-Patchwork-Delegate: ajit.khaparde@broadcom.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7E2B2A00C5; Tue, 4 Jan 2022 09:20:11 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 213B2411AE; Tue, 4 Jan 2022 09:19:30 +0100 (CET) Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.166.231]) by mails.dpdk.org (Postfix) with ESMTP id 52F8841190 for ; Tue, 4 Jan 2022 09:19:28 +0100 (CET) Received: from dhcp-10-123-153-22.dhcp.broadcom.net (bgccx-dev-host-lnx2.bec.broadcom.net [10.123.153.22]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id A0673C0000F3; Tue, 4 Jan 2022 00:19:26 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com A0673C0000F3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1641284367; bh=ul+Sx5wB+TauNafITvSZZGymGaR32sstjTsrCqTaGtU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nyntyupv5JH1oq5UFpxzPTuZGrVWDVbCge5F6VHncrmTNGC8S8lZk7Tq2CD7VQw6h K9YVm5kLMiCp+GiR+L7YxjqxTZLyDG/gplbBOr8JkWQfBp0IwFS/JLj9lEai/38NPN llLq/uDH0aLDm5ozsylkncJjam123INLLHlkv0S8= From: Kalesh A P To: dev@dpdk.org Cc: ferruh.yigit@intel.com, ajit.khaparde@broadcom.com Subject: [dpdk-dev] [PATCH 11/18] net/bnxt: get max supported multicast filters count Date: Tue, 4 Jan 2022 14:08:17 +0530 Message-Id: <20220104083824.23001-12-kalesh-anakkur.purayil@broadcom.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20220104083824.23001-1-kalesh-anakkur.purayil@broadcom.com> References: <20220104083824.23001-1-kalesh-anakkur.purayil@broadcom.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Kalesh AP The HWRM_FUNC_QCAPS response indicates the maximum number of multicast filters that can be supported by this function on the RX side. Fixed to use this value instead of the hard coded value 16. Fixes: d69851df12b2 ("net/bnxt: support multicast filter and set MAC addr") Cc: stable@dpdk.org Signed-off-by: Kalesh AP Reviewed-by: Ajit Khaparde Reviewed-by: Somnath Kotur --- drivers/net/bnxt/bnxt.h | 3 ++- drivers/net/bnxt/bnxt_hwrm.c | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h index 3df80f5..64866de 100644 --- a/drivers/net/bnxt/bnxt.h +++ b/drivers/net/bnxt/bnxt.h @@ -889,10 +889,11 @@ struct bnxt { struct bnxt_ring_stats *prev_rx_ring_stats; struct bnxt_ring_stats *prev_tx_ring_stats; -#define BNXT_MAX_MC_ADDRS 16 +#define BNXT_MAX_MC_ADDRS ((bp)->max_mcast_addr) struct rte_ether_addr *mcast_addr_list; rte_iova_t mc_list_dma_addr; uint32_t nb_mc_addr; + uint32_t max_mcast_addr; /* maximum number of mcast filters supported */ struct rte_eth_rss_conf rss_conf; /* RSS configuration. */ }; diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index ceb6808..86997f5 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -914,6 +914,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) PMD_DRV_LOG(DEBUG, "Max l2_cntxts is %d vnics is %d\n", bp->max_l2_ctx, bp->max_vnics); bp->max_stat_ctx = rte_le_to_cpu_16(resp->max_stat_ctx); + bp->max_mcast_addr = rte_le_to_cpu_32(resp->max_mcast_filters); + if (BNXT_PF(bp)) { bp->pf->total_vnics = rte_le_to_cpu_16(resp->max_vnics); if (flags & HWRM_FUNC_QCAPS_OUTPUT_FLAGS_PTP_SUPPORTED) {