git: 3aad5b1fe251 - releng/13.1 - cxgbe: fix enabling lro & rxtimestamps
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Date: Mon, 04 Apr 2022 20:57:57 UTC
The branch releng/13.1 has been updated by np: URL: https://cgit.FreeBSD.org/src/commit/?id=3aad5b1fe251d2a4a0d5f8b0832931dbb96ec1cd commit 3aad5b1fe251d2a4a0d5f8b0832931dbb96ec1cd Author: Andrew Gallatin <gallatin@FreeBSD.org> AuthorDate: 2021-05-26 13:54:26 +0000 Commit: Navdeep Parhar <np@FreeBSD.org> CommitDate: 2022-04-04 20:05:03 +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 (cherry picked from commit df8437a93dd5268e5bfd06411c01a5cbdb38c6ac) (cherry picked from commit 392d7f026962b273cdcd3b230403efaa05f29efe) Approved by: re@ (gjb@) --- 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 1c2102f4f06e..da0ac13c90e4 100644 --- a/sys/dev/cxgbe/t4_sge.c +++ b/sys/dev/cxgbe/t4_sge.c @@ -3953,12 +3953,7 @@ 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); @@ -3968,6 +3963,12 @@ 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);