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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index b98db50c3418..1878a70b9031 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -39,9 +39,9 @@
#include "en.h"
#include "en/txrx.h"
-/* Bit31: IPsec marker, Bit30-24: IPsec syndrome, Bit23-0: IPsec obj id */
+/* Bit31: IPsec marker, Bit30: reserved, Bit29-24: IPsec syndrome, Bit23-0: IPsec obj id */
#define MLX5_IPSEC_METADATA_MARKER(metadata) (((metadata) >> 31) & 0x1)
-#define MLX5_IPSEC_METADATA_SYNDROM(metadata) (((metadata) >> 24) & GENMASK(6, 0))
+#define MLX5_IPSEC_METADATA_SYNDROM(metadata) (((metadata) >> 24) & GENMASK(5, 0))
#define MLX5_IPSEC_METADATA_HANDLE(metadata) ((metadata) & GENMASK(23, 0))
struct mlx5e_accel_tx_ipsec_state {
@@ -53,9 +53,6 @@ struct mlx5e_accel_tx_ipsec_state {
#ifdef CONFIG_MLX5_EN_IPSEC
-struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
- struct sk_buff *skb, u32 *cqe_bcnt);
-
void mlx5e_ipsec_inverse_table_init(void);
void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x,
struct xfrm_offload *xo);
@@ -80,11 +77,6 @@ static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe)
return MLX5_IPSEC_METADATA_MARKER(be32_to_cpu(cqe->ft_metadata));
}
-static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ipsec_st)
-{
- return ipsec_st->x;
-}
-
static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
{
return eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC);
@@ -131,14 +123,17 @@ static inline bool
mlx5e_ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5_wqe_eth_seg *eseg)
{
- struct xfrm_offload *xo = xfrm_offload(skb);
+ u8 inner_ipproto;
if (!mlx5e_ipsec_eseg_meta(eseg))
return false;
eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM;
- if (xo->inner_ipproto) {
- eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM | MLX5_ETH_WQE_L3_INNER_CSUM;
+ inner_ipproto = xfrm_offload(skb)->inner_ipproto;
+ if (inner_ipproto) {
+ eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM;
+ if (inner_ipproto == IPPROTO_TCP || inner_ipproto == IPPROTO_UDP)
+ eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM;
} else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM;
sq->stats->csum_partial_inner++;