From patchwork Fri Dec 6 06:20:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anumula Murali Mohan Reddy X-Patchwork-Id: 13896548 X-Patchwork-Delegate: kuba@kernel.org Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DC151BC099 for ; Fri, 6 Dec 2024 06:17:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=12.32.117.8 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733465839; cv=none; b=XgCObhi8JKgzPwsa6+24X6nan98+oycFO3b02UgsqXjZJ3f/k8XD4IunYEDLAlpxafIpe66IBizrT+7ldcO8CIHOvVt5pIACpd2WWcCI7s0Yf+X55ssM59A+cRIGJS2+5XXlE1GtdSnkIjtOey420NITdR25ZswPAZ4CCTj/Y/0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733465839; c=relaxed/simple; bh=vKYnLuGaP6QXplG0hU3LphRgrn3bsAizmPXiGTL2CKU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=b4G56qazxAdMek9QlFgDMeqJWmKZ+OwyHnovKcHADkA76zaF0rzknSKWcAFlV3z0JLqNLWlpfe+QC2KwWCWAnbjERjq5zqrjoajq/a/TfEZ4YZr/8acEJC+uwbOmXJvcNaiSlsmWXRk3mXJ8iRju4YbTUegBdOo986cbj1DapYc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=chelsio.com; spf=pass smtp.mailfrom=chelsio.com; arc=none smtp.client-ip=12.32.117.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=chelsio.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chelsio.com Received: from beagle5.blr.asicdesigners.com (beagle5.blr.asicdesigners.com [10.193.80.119]) by stargate.chelsio.com (8.14.7/8.14.7) with ESMTP id 4B66H5oT023511; Thu, 5 Dec 2024 22:17:06 -0800 From: Anumula Murali Mohan Reddy To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, andrew+netdev@lunn.ch, pabeni@redhat.com, bharat@chelsio.com, Anumula Murali Mohan Reddy Subject: [PATCH net v2] cxgb4: use port number to set mac addr Date: Fri, 6 Dec 2024 11:50:14 +0530 Message-Id: <20241206062014.49414-1-anumula@chelsio.com> X-Mailer: git-send-email 2.39.3 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org t4_set_vf_mac_acl() uses pf to set mac addr, but t4vf_get_vf_mac_acl() uses port number to get mac addr, this leads to error when an attempt to set MAC address on VF's of PF2 and PF3. This patch fixes the issue by using port number to set mac address. Fixes: e0cdac65ba26 ("cxgb4vf: configure ports accessible by the VF") Signed-off-by: Anumula Murali Mohan Reddy Signed-off-by: Potnuri Bharat Teja Reviewed-by: Simon Horman --- Changes since v1: Addressed previous review comments --- drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 2 +- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 5 +++-- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 75bd69ff61a8..c7c2c15a1815 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -2076,7 +2076,7 @@ void t4_idma_monitor(struct adapter *adapter, struct sge_idma_monitor_state *idma, int hz, int ticks); int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf, - unsigned int naddr, u8 *addr); + u8 start, unsigned int naddr, u8 *addr); void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs, u32 start_index, bool sleep_ok); void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 97a261d5357e..bc3af0054406 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3234,7 +3234,7 @@ static int cxgb4_mgmt_set_vf_mac(struct net_device *dev, int vf, u8 *mac) dev_info(pi->adapter->pdev_dev, "Setting MAC %pM on VF %d\n", mac, vf); - ret = t4_set_vf_mac_acl(adap, vf + 1, 1, mac); + ret = t4_set_vf_mac_acl(adap, vf + 1, pi->lport, 1, mac); if (!ret) ether_addr_copy(adap->vfinfo[vf].vf_mac_addr, mac); return ret; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 76de55306c4d..175bf9b13058 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -10215,11 +10215,12 @@ int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size) * t4_set_vf_mac_acl - Set MAC address for the specified VF * @adapter: The adapter * @vf: one of the VFs instantiated by the specified PF + * @start: The start port id associated with specified VF * @naddr: the number of MAC addresses * @addr: the MAC address(es) to be set to the specified VF */ int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf, - unsigned int naddr, u8 *addr) + u8 start, unsigned int naddr, u8 *addr) { struct fw_acl_mac_cmd cmd; @@ -10234,7 +10235,7 @@ int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf, cmd.en_to_len16 = cpu_to_be32((unsigned int)FW_LEN16(cmd)); cmd.nmac = naddr; - switch (adapter->pf) { + switch (start) { case 3: memcpy(cmd.macaddr3, addr, sizeof(cmd.macaddr3)); break;