Date: Mon, 4 Sep 2023 15:06:06 GMT From: Wei Hu <whu@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 643fd7b4bc57 - main - mana: fix tso parameters and set hwassist bits Message-ID: <202309041506.384F663e048313@gitrepo.freebsd.org>
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The branch main has been updated by whu: URL: https://cgit.FreeBSD.org/src/commit/?id=643fd7b4bc57de87ddfeb75a8f0bdb27dbb8c3ce commit 643fd7b4bc57de87ddfeb75a8f0bdb27dbb8c3ce Author: Wei Hu <whu@FreeBSD.org> AuthorDate: 2023-09-04 14:53:10 +0000 Commit: Wei Hu <whu@FreeBSD.org> CommitDate: 2023-09-04 15:04:00 +0000 mana: fix tso parameters and set hwassist bits The parameters for tso on mana were not set correctly. Also the hwassist bits were not set. These two cause tso on mana not work. Fixed the issues and make tso working on mana. Tested by: whu MFC after: 3 days Sponsored by: Microsoft --- sys/dev/mana/mana.h | 1 + sys/dev/mana/mana_en.c | 16 +++++++++++++--- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/sys/dev/mana/mana.h b/sys/dev/mana/mana.h index df527df10296..9a22ea87baa3 100644 --- a/sys/dev/mana/mana.h +++ b/sys/dev/mana/mana.h @@ -186,6 +186,7 @@ struct mana_txq { */ #define MAX_MBUF_FRAGS 30 #define MANA_TSO_MAXSEG_SZ PAGE_SIZE +#define MANA_TSO_MAX_SZ IP_MAXPACKET /* mbuf data and frags dma mappings */ struct mana_mbuf_head { diff --git a/sys/dev/mana/mana_en.c b/sys/dev/mana/mana_en.c index fa49e06e4862..56fa4e51ba26 100644 --- a/sys/dev/mana/mana_en.c +++ b/sys/dev/mana/mana_en.c @@ -798,8 +798,7 @@ mana_init_port_context(struct mana_port_context *apc) uint32_t tso_maxsize; int err; - tso_maxsize = MAX_MBUF_FRAGS * MANA_TSO_MAXSEG_SZ - - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN); + tso_maxsize = MANA_TSO_MAX_SZ; /* Create DMA tag for tx bufs */ err = bus_dma_tag_create(bus_get_dma_tag(dev), /* parent */ @@ -2712,6 +2711,7 @@ mana_probe_port(struct mana_context *ac, int port_idx, { struct gdma_context *gc = ac->gdma_dev->gdma_context; struct mana_port_context *apc; + uint32_t hwassist; if_t ndev; int err; @@ -2774,11 +2774,21 @@ mana_probe_port(struct mana_context *ac, int port_idx, if_setcapenable(ndev, if_getcapabilities(ndev)); /* TSO parameters */ - if_sethwtsomax(ndev, MAX_MBUF_FRAGS * MANA_TSO_MAXSEG_SZ - + if_sethwtsomax(ndev, MANA_TSO_MAX_SZ - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN)); if_sethwtsomaxsegcount(ndev, MAX_MBUF_FRAGS); if_sethwtsomaxsegsize(ndev, PAGE_SIZE); + hwassist = 0; + if (if_getcapenable(ndev) & (IFCAP_TSO4 | IFCAP_TSO6)) + hwassist |= CSUM_TSO; + if (if_getcapenable(ndev) & IFCAP_TXCSUM) + hwassist |= (CSUM_TCP | CSUM_UDP | CSUM_IP); + if (if_getcapenable(ndev) & IFCAP_TXCSUM_IPV6) + hwassist |= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6); + mana_dbg(NULL, "set hwassist 0x%x\n", hwassist); + if_sethwassist(ndev, hwassist); + ifmedia_init(&apc->media, IFM_IMASK, mana_ifmedia_change, mana_ifmedia_status); ifmedia_add(&apc->media, IFM_ETHER | IFM_AUTO, 0, NULL);
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