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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E798C433F5 for ; Sun, 20 Mar 2022 06:58:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244926AbiCTG74 (ORCPT ); Sun, 20 Mar 2022 02:59:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244887AbiCTG7n (ORCPT ); Sun, 20 Mar 2022 02:59:43 -0400 Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C94024BE7 for ; Sat, 19 Mar 2022 23:58:19 -0700 (PDT) Received: by mail-pg1-x52f.google.com with SMTP id o13so8133559pgc.12 for ; Sat, 19 Mar 2022 23:58:19 -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=QfOAOiOnVs957+aUZFRd/6QEHTNfImEW+dkkOFa4R18=; b=B0WtcS9d/3P6XzfhPe8Aabq40jyxtUmkXq7rxwH8fqqYBnmjPJ5Y0LW7HLWzHLtjrG 0AMBnOA8myXTj8PHsEULc5aThmj1VAUDJWqNxoJW8d29E2prJ0fBITHdyh0Na6Np4LRF oh6QmOFPH/omsnLGXs6PCDQKq4DMLtm0WcOls= 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=QfOAOiOnVs957+aUZFRd/6QEHTNfImEW+dkkOFa4R18=; b=4NnLeVl863NZgJCFDPpSt54uBG9t1Ksah95siagr8DOJ9eQsLKzeSp6VQNOmgGfcO7 CmgbnGlFWvRzxDr+4SKJ4xkT8Zy5HuXhi/2AGi9TKJi8JFvg3rvtY/CzbAxsseh+B8AH IXGlUcqyN4Xtbti/58a7n/PCA1SZ1iHCr7LmrEXgMx8Wj7yENROw6RbAL4xNmJrREGdh NO0dbRhdv49owccN/lo8Xz5dMHzIzEWRHtf+JKPQRHYoY444fOMEN1QJbQ7dPUAPx06G H9ltqyBOkVkX7eZ2vh0F2iU1mRGmy0WRzTazoM/o/w6zQ7lTljxUTDRW+/1z0TSBCtAY WOKA== X-Gm-Message-State: AOAM533/u3f5CnvWpCdPAc4KUQmXdnIFPevGZ5t1z68DnSYkk0VL0LSF XUqfktxHveaV07vdTygH2Spa9Q== X-Google-Smtp-Source: ABdhPJxyHXeJpDxLFkgsc5KmFrDirz/85D5g6STJhNxv7hVVg08YgXe/e5rzxK7k/7sff/JdZKrNpw== X-Received: by 2002:a05:6a00:a1d:b0:4f6:5051:6183 with SMTP id p29-20020a056a000a1d00b004f650516183mr18100773pfh.42.1647759498877; Sat, 19 Mar 2022 23:58:18 -0700 (PDT) Received: from localhost.swdvt.lab.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id q4-20020a056a00150400b004f78d4821a0sm15359334pfu.204.2022.03.19.23.58.18 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 19 Mar 2022 23:58:18 -0700 (PDT) From: Michael Chan To: davem@davemloft.net Cc: netdev@vger.kernel.org, kuba@kernel.org, gospo@broadcom.com Subject: [PATCH net-next 02/11] bnxt: add flag to denote that an xdp program is currently attached Date: Sun, 20 Mar 2022 02:57:44 -0400 Message-Id: <1647759473-2414-3-git-send-email-michael.chan@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1647759473-2414-1-git-send-email-michael.chan@broadcom.com> References: <1647759473-2414-1-git-send-email-michael.chan@broadcom.com> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000a2387705daa0e72f" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --000000000000a2387705daa0e72f From: Andy Gospodarek This will be used to determine if bnxt_rx_xdp should be called rather than calling it every time. Signed-off-by: Andy Gospodarek Signed-off-by: Michael Chan --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 21d5c76b1e70..b7d7ee775fdc 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1729,6 +1729,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, struct bnxt_sw_rx_bd *rx_buf; unsigned int len; u8 *data_ptr, agg_bufs, cmp_type; + bool xdp_active = false; dma_addr_t dma_addr; struct sk_buff *skb; struct xdp_buff xdp; @@ -1842,11 +1843,17 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (bnxt_xdp_attached(bp, rxr)) { bnxt_xdp_buff_init(bp, rxr, cons, &data_ptr, &len, &xdp); + xdp_active = true; + } + + /* skip running XDP prog if there are aggregation bufs */ + if (!agg_bufs && xdp_active) { if (bnxt_rx_xdp(bp, rxr, cons, xdp, data, &len, event)) { rc = 1; goto next_rx; } } + if (len <= bp->rx_copy_thresh) { skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr); bnxt_reuse_rx_data(rxr, cons, data); -- 2.18.1 --000000000000a2387705daa0e72f 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 VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vbCmXCcsbZ/a0fRIQMBxp4gJnnyeneFYpEtNydrZZ+GeKSMdHiDgXD1UnRSIudKo+moQ6YlCOu4t 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