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mlx5en: move runtime capabilities checks into helper functions

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For TLS TX/RX, ratelimit, and IPSEC offload caps.

Reviewed by:	Ariel Ehrenberg <aehrenberg@nvidia.com>
Sponsored by:	NVidia networking
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2024-11-21 07:51:18 +02:00
parent 3abef90c32
commit cca0dc49e0
1 changed files with 53 additions and 17 deletions
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70
sys/dev/mlx5/mlx5_en/mlx5_en_main.c
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@ -3404,6 +3404,51 @@ mlx5e_set_rx_mode(if_t ifp)
queue_work(priv->wq, &priv->set_rx_mode_work);
}
static bool
mlx5e_is_ipsec_capable(struct mlx5_core_dev *mdev)
{
#ifdef IPSEC_OFFLOAD
if ((mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD) != 0)
return (true);
#endif
return (false);
}
static bool
mlx5e_is_ratelimit_capable(struct mlx5_core_dev *mdev)
{
#ifdef RATELIMIT
if (MLX5_CAP_GEN(mdev, qos) &&
MLX5_CAP_QOS(mdev, packet_pacing))
return (true);
#endif
return (false);
}
static bool
mlx5e_is_tlstx_capable(struct mlx5_core_dev *mdev)
{
#ifdef KERN_TLS
if (MLX5_CAP_GEN(mdev, tls_tx) != 0 &&
MLX5_CAP_GEN(mdev, log_max_dek) != 0)
return (true);
#endif
return (false);
}
static bool
mlx5e_is_tlsrx_capable(struct mlx5_core_dev *mdev)
{
#ifdef KERN_TLS
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)
return (true);
#endif
return (false);
}
static int
mlx5e_ioctl(if_t ifp, u_long command, caddr_t data)
{
@ -4535,29 +4580,20 @@ 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);
#ifdef KERN_TLS
if (MLX5_CAP_GEN(mdev, tls_tx) != 0 &&
MLX5_CAP_GEN(mdev, log_max_dek) != 0)
if (mlx5e_is_tlstx_capable(mdev))
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 (mlx5e_is_tlsrx_capable(mdev))
if_setcapabilities2bit(ifp, IFCAP2_BIT(IFCAP2_RXTLS4) |
IFCAP2_BIT(IFCAP2_RXTLS6), 0);
#endif
#ifdef RATELIMIT
if (MLX5_CAP_GEN(mdev, qos) &&
MLX5_CAP_QOS(mdev, packet_pacing))
if_setcapabilitiesbit(ifp, IFCAP_TXRTLMT | IFCAP_TXTLS_RTLMT,
0);
#endif
if (mlx5e_is_ratelimit_capable(mdev)) {
if_setcapabilitiesbit(ifp, IFCAP_TXRTLMT, 0);
if (mlx5e_is_tlstx_capable(mdev))
if_setcapabilitiesbit(ifp, IFCAP_TXTLS_RTLMT, 0);
}
if_setcapabilitiesbit(ifp, IFCAP_VXLAN_HWCSUM | IFCAP_VXLAN_HWTSO, 0);
#ifdef IPSEC_OFFLOAD
if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD)
if (mlx5e_is_ipsec_capable(mdev))
if_setcapabilities2bit(ifp, IFCAP2_BIT(IFCAP2_IPSEC_OFFLOAD),
0);
#endif
if_setsndtagallocfn(ifp, mlx5e_snd_tag_alloc);
#ifdef RATELIMIT