From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CD0FC5B572 for ; Wed, 12 Aug 2026 17:11:29 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E6EFC427CC; Wed, 12 Aug 2026 19:11:09 +0200 (CEST) Received: from agw.arknetworks.am (agw.arknetworks.am [79.141.165.80]) by mails.dpdk.org (Postfix) with ESMTP id AA6CE40E2D for ; Wed, 12 Aug 2026 19:11:07 +0200 (CEST) Received: from localhost.localdomain (unknown [78.109.70.176]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by agw.arknetworks.am (Postfix) with ESMTPSA id 00FB5E0BA6; Wed, 12 Aug 2026 21:11:06 +0400 (+04) DKIM-Filter: OpenDKIM Filter v2.11.0 agw.arknetworks.am 00FB5E0BA6 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arknetworks.am; s=default; t=1786554667; bh=KBFrCgjrMJygAwSFmZ2dxCBbt9vluEIg83H1YW89z0E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xCIxtvY9N/5Zg9tq1E+SowT9s0K+zQz552KSJttv8eAAnuCo+NOUu/OwuPk2/2CYi CTsHUR4Jq955TmvKbTmQ5MvXU/NEcGfWu03fm73B2lVa4axQgQA1Q51XYc7EQpiQeC I4BgRtKJ/Im1HHamEUTl7tv1F9LU4zABONm7w/Jc9UGnDIpRz2n53AJc7/lVj91j+J wkbIeOkBT2qKt33a7E0R5jLqTGqkreNVPaXpukHuH16xui/1gzxlMK3UrXq3P2F0Dj F0J/6MlOnYUkNCmLpbGlSKyD6nxa91CbNKl36fHDFuAz1OHIQrc8eY+SJLahWjgCVg OtDV+3HXAhkOg== From: Ivan Malov To: dev@dpdk.org Cc: Andy Moreton , Viacheslav Galaktionov , Roman Zhukov , Pieter Jansen van Vuuren , Stephen Hemminger , Andrew Rybchenko Subject: [PATCH v2 3/6] common/sfc_efx/base: skip netport event subscriptions on VFs Date: Wed, 12 Aug 2026 21:11:00 +0400 Message-ID: <20260812171103.8553-4-ivan.malov@arknetworks.am> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260812171103.8553-1-ivan.malov@arknetworks.am> References: <20260811175025.9019-1-ivan.malov@arknetworks.am> <20260812171103.8553-1-ivan.malov@arknetworks.am> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Subscribing to netport events is not permitted on VFs. Signed-off-by: Ivan Malov Reviewed-by: Andy Moreton --- drivers/common/sfc_efx/base/efx_np.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/common/sfc_efx/base/efx_np.c b/drivers/common/sfc_efx/base/efx_np.c index 7a30567fe0..90a5944b85 100644 --- a/drivers/common/sfc_efx/base/efx_np.c +++ b/drivers/common/sfc_efx/base/efx_np.c @@ -989,6 +989,7 @@ efx_np_set_event_mask( __in efx_np_handle_t nph, __in boolean_t want_linkchange_events) { + const efx_nic_cfg_t *encp = &enp->en_nic_cfg; EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SET_NETPORT_EVENTS_MASK_IN_LEN, MC_CMD_SET_NETPORT_EVENTS_MASK_OUT_LEN); @@ -996,6 +997,10 @@ efx_np_set_event_mask( efx_dword_t dword; efx_rc_t rc; + /* VFs do not allow subscription to link change events. */ + if (EFX_PCI_FUNCTION_IS_VF(encp)) + return (0); + req.emr_out_length = MC_CMD_SET_NETPORT_EVENTS_MASK_OUT_LEN; req.emr_in_length = MC_CMD_SET_NETPORT_EVENTS_MASK_IN_LEN; req.emr_cmd = MC_CMD_SET_NETPORT_EVENTS_MASK; -- 2.47.3