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authorTariq Toukan <tariqt@mellanox.com>2019-12-16 15:05:07 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2020-05-09 11:05:42 +0300
commit28bff09518e9ef942173e41e7521b93ea7be0cf0 (patch)
treeba1567c5ae99fddcb7eff8972eefd10d4c0dc67b /drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
parent6b74f60ef5a97ec3988a41e4bb745660029209a2 (diff)
downloadlinux-28bff09518e9ef942173e41e7521b93ea7be0cf0.tar.xz
net/mlx5e: Enhance ICOSQ WQE info fields
The same WQE opcode might be used in different ICOSQ flows and WQE types. To have a better distinguishability, replace it with an enum that better indicates the WQE type and flow it is used for. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 9e150d160cde..dce2bbbf9109 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -27,6 +27,11 @@
#define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start))
+enum mlx5e_icosq_wqe_type {
+ MLX5E_ICOSQ_WQE_NOP,
+ MLX5E_ICOSQ_WQE_UMR_RX,
+};
+
static inline bool
mlx5e_wqc_has_room_for(struct mlx5_wq_cyc *wq, u16 cc, u16 pc, u16 n)
{
@@ -120,10 +125,10 @@ static inline u16 mlx5e_txqsq_get_next_pi(struct mlx5e_txqsq *sq, u16 size)
}
struct mlx5e_icosq_wqe_info {
- u8 opcode;
+ u8 wqe_type;
u8 num_wqebbs;
- /* Auxiliary data for different opcodes. */
+ /* Auxiliary data for different wqe types. */
union {
struct {
struct mlx5e_rq *rq;
@@ -147,7 +152,7 @@ static inline u16 mlx5e_icosq_get_next_pi(struct mlx5e_icosq *sq, u16 size)
/* Fill SQ frag edge with NOPs to avoid WQE wrapping two pages. */
for (; wi < edge_wi; wi++) {
*wi = (struct mlx5e_icosq_wqe_info) {
- .opcode = MLX5_OPCODE_NOP,
+ .wqe_type = MLX5E_ICOSQ_WQE_NOP,
.num_wqebbs = 1,
};
mlx5e_post_nop(wq, sq->sqn, &sq->pc);