From owner-dev-commits-src-main@freebsd.org Wed May 26 14:03:48 2021 Return-Path: Delivered-To: dev-commits-src-main@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id EC33463E328; Wed, 26 May 2021 14:03:48 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Fqt385zzTz3GMZ; Wed, 26 May 2021 14:03:48 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id B53F512397; Wed, 26 May 2021 14:03:48 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 14QE3ms4029628; Wed, 26 May 2021 14:03:48 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 14QE3mLC029627; Wed, 26 May 2021 14:03:48 GMT (envelope-from git) Date: Wed, 26 May 2021 14:03:48 GMT Message-Id: <202105261403.14QE3mLC029627@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Gallatin Subject: git: df8437a93dd5 - main - cxgbe: fix enabling lro & rxtimestamps MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: gallatin X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: df8437a93dd5268e5bfd06411c01a5cbdb38c6ac Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-main@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for the main branch of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 May 2021 14:03:49 -0000 The branch main has been updated by gallatin: URL: https://cgit.FreeBSD.org/src/commit/?id=df8437a93dd5268e5bfd06411c01a5cbdb38c6ac commit df8437a93dd5268e5bfd06411c01a5cbdb38c6ac Author: Andrew Gallatin AuthorDate: 2021-05-26 13:54:26 +0000 Commit: Andrew Gallatin CommitDate: 2021-05-26 14:00:07 +0000 cxgbe: fix enabling lro & rxtimestamps A recent change caused iq flags, like LRO, to be set before init_iq(). However, init_iq() clears those flags, so they became effectively impossible to set. This change moves the initializion of these flags to after the call to init_iq(). This fixes LRO. Differential Revision: https://reviews.freebsd.org/D30460 Reviewed by: np, rrs Sponsored by: Netflix Fixes: 43bbae19483fbde0a91e61acad8a6e71e334c8b8 " --- sys/dev/cxgbe/t4_sge.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/sys/dev/cxgbe/t4_sge.c b/sys/dev/cxgbe/t4_sge.c index 4b685129193e..0b429c602a91 100644 --- a/sys/dev/cxgbe/t4_sge.c +++ b/sys/dev/cxgbe/t4_sge.c @@ -3938,12 +3938,7 @@ alloc_rxq(struct vi_info *vi, struct sge_rxq *rxq, int idx, int intr_idx, if (rc != 0) return (rc); MPASS(rxq->lro.ifp == ifp); /* also indicates LRO init'ed */ - - if (ifp->if_capenable & IFCAP_LRO) - rxq->iq.flags |= IQ_LRO_ENABLED; #endif - if (ifp->if_capenable & IFCAP_HWRXTSTMP) - rxq->iq.flags |= IQ_RX_TIMESTAMP; rxq->ifp = ifp; snprintf(name, sizeof(name), "%d", idx); @@ -3953,6 +3948,12 @@ alloc_rxq(struct vi_info *vi, struct sge_rxq *rxq, int idx, int intr_idx, init_iq(&rxq->iq, sc, vi->tmr_idx, vi->pktc_idx, vi->qsize_rxq, intr_idx, tnl_cong(vi->pi, cong_drop)); +#if defined(INET) || defined(INET6) + if (ifp->if_capenable & IFCAP_LRO) + rxq->iq.flags |= IQ_LRO_ENABLED; +#endif + if (ifp->if_capenable & IFCAP_HWRXTSTMP) + rxq->iq.flags |= IQ_RX_TIMESTAMP; snprintf(name, sizeof(name), "%s rxq%d-fl", device_get_nameunit(vi->dev), idx); init_fl(sc, &rxq->fl, vi->qsize_rxq / 8, maxp, name);