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authorEmeel Hakim <ehakim@nvidia.com>2023-08-08 22:14:54 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-08-23 07:34:18 +0300
commitc338325f7a18b1b5e04f4fc21672cf8956072733 (patch)
tree74f7ade313d0040a77d4234131d60207032374d4 /drivers
parent7d8335200c94f6f76fbc3a1682993888bc4eb665 (diff)
downloadlinux-c338325f7a18b1b5e04f4fc21672cf8956072733.tar.xz
net/mlx5e: Support IPsec upper protocol selector field offload for RX
Support RX policy/state upper protocol selector field offload, to enable selecting RX traffic for IPsec operation based on l4 protocol UDP with specific source/destination port. Signed-off-by: Emeel Hakim <ehakim@nvidia.com> Reviewed-by: Raed Salem <raeds@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c2
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index a577f0edabe8..2bbe232c2ffa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -440,9 +440,8 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
return -EINVAL;
}
- if (x->sel.proto != IPPROTO_IP &&
- (x->sel.proto != IPPROTO_UDP || x->xso.dir != XFRM_DEV_OFFLOAD_OUT)) {
- NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than UDP, and only Tx direction");
+ if (x->sel.proto != IPPROTO_IP && x->sel.proto != IPPROTO_UDP) {
+ NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than UDP");
return -EINVAL;
}
@@ -983,9 +982,8 @@ static int mlx5e_xfrm_validate_policy(struct mlx5_core_dev *mdev,
return -EINVAL;
}
- if (sel->proto != IPPROTO_IP &&
- (sel->proto != IPPROTO_UDP || x->xdo.dir != XFRM_DEV_OFFLOAD_OUT)) {
- NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than UDP, and only Tx direction");
+ if (x->selector.proto != IPPROTO_IP && x->selector.proto != IPPROTO_UDP) {
+ NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than UDP");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 3781c72d97f1..f5e29b7f5ba0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -1243,6 +1243,7 @@ static int rx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
setup_fte_spi(spec, attrs->spi);
setup_fte_esp(spec);
setup_fte_no_frags(spec);
+ setup_fte_upper_proto_match(spec, &attrs->upspec);
if (rx != ipsec->rx_esw)
err = setup_modify_header(ipsec, attrs->type,
@@ -1519,6 +1520,7 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
setup_fte_addr6(spec, attrs->saddr.a6, attrs->daddr.a6);
setup_fte_no_frags(spec);
+ setup_fte_upper_proto_match(spec, &attrs->upspec);
switch (attrs->action) {
case XFRM_POLICY_ALLOW: