Date: Wed, 13 Nov 2024 22:56:36 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: de7a92756f0a - main - mlx5en: improve reporting of kernel TLS, IPSEC offload, and ratelimit caps Message-ID: <202411132256.4ADMualH021661@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=de7a92756f0ab50e5e243ce9ac680e27f5c41370 commit de7a92756f0ab50e5e243ce9ac680e27f5c41370 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2024-10-15 22:34:58 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-11-13 22:56:11 +0000 mlx5en: improve reporting of kernel TLS, IPSEC offload, and ratelimit caps Only ever set the capabilities bits if kernel options are enabled. Check for hardware capabilities before setting software bits. Sponsored by: NVidia networking MFC after: 1 week --- sys/dev/mlx5/mlx5_en/mlx5_en_main.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c index 5081c1a0b782..ec35d87af962 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c @@ -4535,17 +4535,29 @@ mlx5e_create_ifp(struct mlx5_core_dev *mdev) if_setcapabilitiesbit(ifp, IFCAP_TSO | IFCAP_VLAN_HWTSO, 0); if_setcapabilitiesbit(ifp, IFCAP_HWSTATS | IFCAP_HWRXTSTMP, 0); if_setcapabilitiesbit(ifp, IFCAP_MEXTPG, 0); - if_setcapabilitiesbit(ifp, IFCAP_TXTLS4 | IFCAP_TXTLS6, 0); +#ifdef KERN_TLS + if (MLX5_CAP_GEN(mdev, tls_tx) != 0 && + MLX5_CAP_GEN(mdev, log_max_dek) != 0) + if_setcapabilitiesbit(ifp, IFCAP_TXTLS4 | IFCAP_TXTLS6, 0); + if (MLX5_CAP_GEN(mdev, tls_rx) != 0 && + MLX5_CAP_GEN(mdev, log_max_dek) != 0 && + MLX5_CAP_FLOWTABLE_NIC_RX(mdev, + ft_field_support.outer_ip_version) != 0) + if_setcapabilities2bit(ifp, IFCAP2_BIT(IFCAP2_RXTLS4) | + IFCAP2_BIT(IFCAP2_RXTLS6), 0); +#endif #ifdef RATELIMIT - if_setcapabilitiesbit(ifp, IFCAP_TXRTLMT | IFCAP_TXTLS_RTLMT, 0); + if (MLX5_CAP_GEN(mdev, qos) && + MLX5_CAP_QOS(mdev, packet_pacing)) + if_setcapabilitiesbit(ifp, IFCAP_TXRTLMT | IFCAP_TXTLS_RTLMT, + 0); #endif if_setcapabilitiesbit(ifp, IFCAP_VXLAN_HWCSUM | IFCAP_VXLAN_HWTSO, 0); - if_setcapabilities2bit(ifp, IFCAP2_BIT(IFCAP2_RXTLS4) | - IFCAP2_BIT(IFCAP2_RXTLS6), 0); - +#ifdef IPSEC_OFFLOAD if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD) if_setcapabilities2bit(ifp, IFCAP2_BIT(IFCAP2_IPSEC_OFFLOAD), 0); +#endif if_setsndtagallocfn(ifp, mlx5e_snd_tag_alloc); #ifdef RATELIMIT
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