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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6188C433EF for ; Fri, 29 Oct 2021 07:48:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 993EB60234 for ; Fri, 29 Oct 2021 07:48:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232288AbhJ2Huq (ORCPT ); Fri, 29 Oct 2021 03:50:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232272AbhJ2Hun (ORCPT ); Fri, 29 Oct 2021 03:50:43 -0400 Received: from mail-pg1-x534.google.com (mail-pg1-x534.google.com [IPv6:2607:f8b0:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4669C061714 for ; Fri, 29 Oct 2021 00:48:15 -0700 (PDT) Received: by mail-pg1-x534.google.com with SMTP id r28so9214878pga.0 for ; Fri, 29 Oct 2021 00:48:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=6/ZWMzNrsWl/XakiWYz4r5T6wH8/qJn1NQIhjn/JXck=; b=bVd+IbJMACFcehWY1hSwXHP/o3zTu5NDK9ukxAQE9NnxuuFb/QASgt8DS/Wrnauqzu /+EPJ5jzrptkC2rZm+PWtA6AHeF3YFB8DhNrabckGStXud7xiTHEFQ0fYpLphRekszKB n4ZzIeiAekfsrMNyl4yEr5AYghSuE33O1R2Dg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=6/ZWMzNrsWl/XakiWYz4r5T6wH8/qJn1NQIhjn/JXck=; b=62qVg9ueUPHZSF4xXaGWStfSQFztx9XfWnl6Vv1BVJxJTOIeq73LY5FJ02KUQw4IFE jVgVQU8RIY4++UrHKPgLgithNWQEWyP0rwJR8HlqHvOkYhLezB8xePDcTgV3DqAn+OEC b/PaNWdHRI1bDOd0KubxYVsi7ZgdDnSPNFy2jnba8yrT1Qw/PlFCy3Eaq3WN1vTz0CIw y0wagNxeViAZvbrc/qahCUuqPkVtkw5PDSwWuXqFkiE2qTmhDylHkDaLTOPqA0ixfGiS c5FR4xD/8l0kFAgG01D5gZsUmrlpbCtENBgjpAJ6BrKS9E23eY155TKr+VG7C7YB+LTv HfBQ== X-Gm-Message-State: AOAM531F9GqpKUFFvvNBN0CD4ljMWGV3DbM9PybViOoQbjhCz+sdn+et 9Gbl4pVhcGMGri7DhqpdqoU2Qg== X-Google-Smtp-Source: ABdhPJx0ZQeQBbwP9GopbcAaxPiEKFDYd0/uCHLW5pC4cc7dpNANnYjBh/5496f1ZemM+jC55+SX4Q== X-Received: by 2002:a63:2147:: with SMTP id s7mr3220648pgm.140.1635493694668; Fri, 29 Oct 2021 00:48:14 -0700 (PDT) Received: from localhost.swdvt.lab.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id s18sm5721186pfc.87.2021.10.29.00.48.13 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 29 Oct 2021 00:48:14 -0700 (PDT) From: Michael Chan To: davem@davemloft.net Cc: netdev@vger.kernel.org, kuba@kernel.org, edwin.peer@broadcom.com, gospo@broadcom.com, jiri@nvidia.com Subject: [PATCH net-next v2 02/19] bnxt_en: refactor cancellation of resource reservations Date: Fri, 29 Oct 2021 03:47:39 -0400 Message-Id: <1635493676-10767-3-git-send-email-michael.chan@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1635493676-10767-1-git-send-email-michael.chan@broadcom.com> References: <1635493676-10767-1-git-send-email-michael.chan@broadcom.com> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000bfd89105cf790c38" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --000000000000bfd89105cf790c38 From: Edwin Peer Resource reservations will also need to be reset after FUNC_DRV_UNRGTR in the following devlink driver_reinit patch. Extract this logic into a reusable function. Signed-off-by: Edwin Peer Signed-off-by: Michael Chan --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 47 ++++++++++++++--------- drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 + 2 files changed, 29 insertions(+), 19 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8ff398525488..8471e47d0480 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -9691,6 +9691,33 @@ static int bnxt_try_recover_fw(struct bnxt *bp) return -ENODEV; } +int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset) +{ + struct bnxt_hw_resc *hw_resc = &bp->hw_resc; + int rc; + + if (!BNXT_NEW_RM(bp)) + return 0; /* no resource reservations required */ + + rc = bnxt_hwrm_func_resc_qcaps(bp, true); + if (rc) + netdev_err(bp->dev, "resc_qcaps failed\n"); + + hw_resc->resv_cp_rings = 0; + hw_resc->resv_stat_ctxs = 0; + hw_resc->resv_irqs = 0; + hw_resc->resv_tx_rings = 0; + hw_resc->resv_rx_rings = 0; + hw_resc->resv_hw_ring_grps = 0; + hw_resc->resv_vnics = 0; + if (!fw_reset) { + bp->tx_nr_rings = 0; + bp->rx_nr_rings = 0; + } + + return rc; +} + static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) { struct hwrm_func_drv_if_change_output *resp; @@ -9774,25 +9801,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) return rc; } } - if (BNXT_NEW_RM(bp)) { - struct bnxt_hw_resc *hw_resc = &bp->hw_resc; - - rc = bnxt_hwrm_func_resc_qcaps(bp, true); - if (rc) - netdev_err(bp->dev, "resc_qcaps failed\n"); - - hw_resc->resv_cp_rings = 0; - hw_resc->resv_stat_ctxs = 0; - hw_resc->resv_irqs = 0; - hw_resc->resv_tx_rings = 0; - hw_resc->resv_rx_rings = 0; - hw_resc->resv_hw_ring_grps = 0; - hw_resc->resv_vnics = 0; - if (!fw_reset) { - bp->tx_nr_rings = 0; - bp->rx_nr_rings = 0; - } - } + rc = bnxt_cancel_reservations(bp, fw_reset); } return rc; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 55da89cb62b5..5ca4f19936c3 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2246,6 +2246,7 @@ void bnxt_tx_enable(struct bnxt *bp); int bnxt_update_link(struct bnxt *bp, bool chng_link_state); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); +int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); -- 2.18.1 --000000000000bfd89105cf790c38 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQbQYJKoZIhvcNAQcCoIIQXjCCEFoCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3EMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD 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