diff options
| author | Ariel Ehrenberg <aehrenberg@nvidia.com> | 2025-09-17 13:17:46 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2025-09-26 06:32:10 +0000 |
| commit | 84d688af4e625e159af65cd2432af88609d4962a (patch) | |
| tree | 2afe2f25a484ecb98bebd414128dfb7cfb0e0e2b | |
| parent | 7e8fb7756c3ed89a2141b923e6da1b6fd96f509c (diff) | |
mlx5 ipsec: Add VLAN tag to IPSec rules to prevent duplicates
Include VLAN tag in policy and SA outbound rules so that rules from
VLAN interfaces differ from physical interface rules, preventing
duplicate rule creation in VLAN configurations.
Sponsored by: Nvidia networking
MFC after: 1 week
| -rw-r--r-- | sys/dev/mlx5/mlx5_accel/mlx5_ipsec_fs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/dev/mlx5/mlx5_accel/mlx5_ipsec_fs.c b/sys/dev/mlx5/mlx5_accel/mlx5_ipsec_fs.c index fb9ca94278db..d1f454a5ec41 100644 --- a/sys/dev/mlx5/mlx5_accel/mlx5_ipsec_fs.c +++ b/sys/dev/mlx5/mlx5_accel/mlx5_ipsec_fs.c @@ -1134,6 +1134,11 @@ static int tx_add_kspi_rule(struct mlx5e_ipsec_sa_entry *sa_entry, setup_fte_no_frags(spec); setup_fte_reg_a_with_tag(spec, sa_entry->kspi); + if (sa_entry->vid != VLAN_NONE) + setup_fte_vid(spec, sa_entry->vid); + else + setup_fte_no_vid(spec); + rule = mlx5_add_flow_rules(tx->ft.sa_kspi, spec, flow_act, dest, num_dest); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -1169,6 +1174,10 @@ static int tx_add_reqid_ip_rules(struct mlx5e_ipsec_sa_entry *sa_entry, flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL; if(attrs->reqid) { + if (sa_entry->vid != VLAN_NONE) + setup_fte_vid(spec, sa_entry->vid); + else + setup_fte_no_vid(spec); setup_fte_no_frags(spec); setup_fte_reg_c0(spec, attrs->reqid); rule = mlx5_add_flow_rules(tx->ft.sa, spec, flow_act, dest, num_dest); @@ -1181,6 +1190,11 @@ static int tx_add_reqid_ip_rules(struct mlx5e_ipsec_sa_entry *sa_entry, memset(spec, 0, sizeof(*spec)); } + if (sa_entry->vid != VLAN_NONE) + setup_fte_vid(spec, sa_entry->vid); + else + setup_fte_no_vid(spec); + if (attrs->family == AF_INET) setup_fte_addr4(spec, &attrs->saddr.a4, &attrs->daddr.a4); else @@ -1322,6 +1336,11 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry) goto err_mod_header; } + if (attrs->vid != VLAN_NONE) + setup_fte_vid(spec, attrs->vid); + else + setup_fte_no_vid(spec); + flow_act.flags |= FLOW_ACT_NO_APPEND; dest[dstn].ft = tx->ft.sa; dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; |