From: Christoph Paasch <cpaasch@xxxxxxxxxx>
Commit 66af4fe37119 ("net/mlx5: Remove unused functions") removed
get_cqe_l3_hdr_type. Let's bring it back.
Also, define CQE_L3_HDR_TYPE_* to identify IPv6 and IPv4 packets.
Signed-off-by: Christoph Paasch <cpaasch@xxxxxxxxxx>
---
include/linux/mlx5/device.h | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 9d2467f982ad4697f0b36f6975b820c3a41fc78a..5e4a03cff0f1d9b11c5f562c23dbf85c3302f681 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -927,11 +927,16 @@ static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
return (cqe->lro.tcppsh_abort_dupack >> 6) & 1;
}
-static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
+static inline u8 get_cqe_l4_hdr_type(const struct mlx5_cqe64 *cqe)
{
return (cqe->l4_l3_hdr_type >> 4) & 0x7;
}
+static inline u8 get_cqe_l3_hdr_type(const struct mlx5_cqe64 *cqe)
+{
+ return (cqe->l4_l3_hdr_type >> 2) & 0x3;
+}
+
static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
{
return cqe->tls_outer_l3_tunneled & 0x1;
@@ -1012,6 +1017,11 @@ enum {
CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4,
};
+enum {
+ CQE_L3_HDR_TYPE_IPV6 = 0x1,
+ CQE_L3_HDR_TYPE_IPV4 = 0x2,
+};
+
enum {
CQE_RSS_HTYPE_IP = GENMASK(3, 2),
/* cqe->rss_hash_type[3:2] - IP destination selected for hash
--
2.50.1
