Date: Fri, 4 Aug 2023 01:23:37 GMT From: Kevin Bowling <kbowling@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 17b587e0ba8e - stable/13 - e1000: Fix/enable IPv6 transmit checksum offload Message-ID: <202308040123.3741NbZC021262@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=17b587e0ba8ed4d1092537232b969b755b7a92f1 commit 17b587e0ba8ed4d1092537232b969b755b7a92f1 Author: Kevin Bowling <kbowling@FreeBSD.org> AuthorDate: 2023-07-22 22:58:34 +0000 Commit: Kevin Bowling <kbowling@FreeBSD.org> CommitDate: 2023-08-04 01:21:41 +0000 e1000: Fix/enable IPv6 transmit checksum offload Fixes and enables txcsum6 offload for lem(4) and em(4). MFC after: 2 weeks (cherry picked from commit 4f9a44a215f873c6842a693f2e81e0abbe1531cf) --- sys/dev/e1000/em_txrx.c | 4 ++-- sys/dev/e1000/if_em.h | 7 +++++-- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/sys/dev/e1000/em_txrx.c b/sys/dev/e1000/em_txrx.c index 069a1c00a4b2..1192286d1c9c 100644 --- a/sys/dev/e1000/em_txrx.c +++ b/sys/dev/e1000/em_txrx.c @@ -285,13 +285,13 @@ em_transmit_checksum_setup(struct e1000_softc *sc, if_pkt_info_t pi, cmd |= E1000_TXD_CMD_IP; } - if (csum_flags & (CSUM_TCP|CSUM_UDP)) { + if (csum_flags & (CSUM_TCP | CSUM_UDP | CSUM_IP6_TCP | CSUM_IP6_UDP)) { uint8_t tucso; *txd_upper |= E1000_TXD_POPTS_TXSM << 8; *txd_lower = E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D; - if (csum_flags & CSUM_TCP) { + if (csum_flags & CSUM_TCP | CSUM_IP6_TCP) { tucso = hdr_len + offsetof(struct tcphdr, th_sum); cmd |= E1000_TXD_CMD_TCP; } else diff --git a/sys/dev/e1000/if_em.h b/sys/dev/e1000/if_em.h index a46ce2fdb6ae..8c5abf5b48cb 100644 --- a/sys/dev/e1000/if_em.h +++ b/sys/dev/e1000/if_em.h @@ -333,10 +333,13 @@ #define EM_TSO_SIZE 65535 #define EM_TSO_SEG_SIZE 4096 /* Max dma segment size */ #define ETH_ZLEN 60 -#define EM_CSUM_OFFLOAD (CSUM_IP | CSUM_IP_UDP | CSUM_IP_TCP) /* Offload bits in mbuf flag */ + +/* Offload bits in mbuf flag */ +#define EM_CSUM_OFFLOAD (CSUM_IP | CSUM_IP_UDP | CSUM_IP_TCP | \ + CSUM_IP6_UDP | CSUM_IP6_TCP) #define IGB_CSUM_OFFLOAD (CSUM_IP | CSUM_IP_UDP | CSUM_IP_TCP | \ CSUM_IP_SCTP | CSUM_IP6_UDP | CSUM_IP6_TCP | \ - CSUM_IP6_SCTP) /* Offload bits in mbuf flag */ + CSUM_IP6_SCTP) #define IGB_PKTTYPE_MASK 0x0000FFF0 #define IGB_DMCTLX_DCFLUSH_DIS 0x80000000 /* Disable DMA Coalesce Flush */
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