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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:14:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:14:23 +0000 |
commit | dcfb98cf8931dc6bce38eff8e1c82972e1adf484 (patch) | |
tree | 5395e7ca0effa58c164a86740b6470cbb47fe05e /drivers/net/ethernet/mellanox/mlx5/core/en_accel | |
parent | Adding upstream version 6.9.8. (diff) | |
download | linux-dcfb98cf8931dc6bce38eff8e1c82972e1adf484.tar.xz linux-dcfb98cf8931dc6bce38eff8e1c82972e1adf484.zip |
Adding upstream version 6.9.9.upstream/6.9.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c | 48 |
1 files changed, 35 insertions, 13 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 c54fd01ea6..3d27459901 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -989,7 +989,12 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x) struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x); struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule; struct net *net = dev_net(x->xso.dev); + u64 trailer_packets = 0, trailer_bytes = 0; + u64 replay_packets = 0, replay_bytes = 0; + u64 auth_packets = 0, auth_bytes = 0; + u64 success_packets, success_bytes; u64 packets, bytes, lastuse; + size_t headers; lockdep_assert(lockdep_is_held(&x->lock) || lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex) || @@ -999,26 +1004,43 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x) return; if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) { - mlx5_fc_query_cached(ipsec_rule->auth.fc, &bytes, &packets, &lastuse); - x->stats.integrity_failed += packets; - XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR, packets); - - mlx5_fc_query_cached(ipsec_rule->trailer.fc, &bytes, &packets, &lastuse); - XFRM_ADD_STATS(net, LINUX_MIB_XFRMINHDRERROR, packets); + mlx5_fc_query_cached(ipsec_rule->auth.fc, &auth_bytes, + &auth_packets, &lastuse); + x->stats.integrity_failed += auth_packets; + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR, auth_packets); + + mlx5_fc_query_cached(ipsec_rule->trailer.fc, &trailer_bytes, + &trailer_packets, &lastuse); + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINHDRERROR, trailer_packets); } if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET) return; - mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse); - x->curlft.packets += packets; - x->curlft.bytes += bytes; - if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) { - mlx5_fc_query_cached(ipsec_rule->replay.fc, &bytes, &packets, &lastuse); - x->stats.replay += packets; - XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR, packets); + mlx5_fc_query_cached(ipsec_rule->replay.fc, &replay_bytes, + &replay_packets, &lastuse); + x->stats.replay += replay_packets; + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR, replay_packets); } + + mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse); + success_packets = packets - auth_packets - trailer_packets - replay_packets; + x->curlft.packets += success_packets; + /* NIC counts all bytes passed through flow steering and doesn't have + * an ability to count payload data size which is needed for SA. + * + * To overcome HW limitestion, let's approximate the payload size + * by removing always available headers. + */ + headers = sizeof(struct ethhdr); + if (sa_entry->attrs.family == AF_INET) + headers += sizeof(struct iphdr); + else + headers += sizeof(struct ipv6hdr); + + success_bytes = bytes - auth_bytes - trailer_bytes - replay_bytes; + x->curlft.bytes += success_bytes - headers * success_packets; } static int mlx5e_xfrm_validate_policy(struct mlx5_core_dev *mdev, |