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 76703C5CFC1 for ; Fri, 14 Aug 2026 12:57:30 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9F54F402C8; Fri, 14 Aug 2026 14:56:32 +0200 (CEST) Received: from agw.arknetworks.am (agw.arknetworks.am [79.141.165.80]) by mails.dpdk.org (Postfix) with ESMTP id 1F7D840395 for ; Fri, 14 Aug 2026 14:56:29 +0200 (CEST) Received: from localhost.localdomain (unknown [78.109.78.39]) (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 6AEB3E0B4D; Fri, 14 Aug 2026 16:56:28 +0400 (+04) DKIM-Filter: OpenDKIM Filter v2.11.0 agw.arknetworks.am 6AEB3E0B4D DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arknetworks.am; s=default; t=1786712189; bh=ygkqq/F6n0f2EpaR9ct+sp8tl8Yt9P10S+y02es4GyE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=okbgGGSls0GTRkbbuhwFHsIhyW3EASo+Pw1k8rr/1+DZeK1VU/LHEQBM71ooIUnUX uI53qnZyXG0tlXvmD6GLMWk3TxyHgAJooM71cUCsvjoH5cSHYv242zzdfSSKPXJGGE v5JpkURpaJIlZTWlybyr7Hrgq6OwbRmqmwyf9Yto8v1XOyf7cLzRgMfGO7zFW6oc/9 pWC+g1cFYAsGV9pSFefUUDIj2YuBetTA+uUtBan1bXGgP1KYNkAzsES+s5BVKD6s3r EE9fY2WsUpUeGAwcreVbMEi61XDhmEg9+ZSbLDMj6/YW+Y/VAdDUeYLShYsUdIweFD oEfb4SZhsMViQ== From: Ivan Malov To: dev@dpdk.org Cc: Andy Moreton , Viacheslav Galaktionov , Roman Zhukov , Pieter Jansen van Vuuren , Stephen Hemminger , Andrew Rybchenko Subject: [PATCH v3 3/6] common/sfc_efx/base: skip netport event subscriptions on VFs Date: Fri, 14 Aug 2026 16:56:21 +0400 Message-ID: <20260814125624.13372-4-ivan.malov@arknetworks.am> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260814125624.13372-1-ivan.malov@arknetworks.am> References: <20260811174821.8930-1-ivan.malov@arknetworks.am> <20260814125624.13372-1-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 aea8a039fc..17bad8ef4f 100644 --- a/drivers/common/sfc_efx/base/efx_np.c +++ b/drivers/common/sfc_efx/base/efx_np.c @@ -997,6 +997,7 @@ 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); @@ -1004,6 +1005,10 @@ 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