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authorOz Shlomo <ozsh@mellanox.com>2018-12-10 13:15:13 -0800
committerSaeed Mahameed <saeedm@mellanox.com>2018-12-10 14:00:08 -0800
commit5886a96ad19dacebe6c4f7f8c001d489b06125dc (patch)
tree6b15d26d0a5c29153a511975f31a24a6c87555aa /drivers
parentfd4572b3ff3ff57ca7fa612f9ea42b90afdd8bff (diff)
net/mlx5: Revise gre and nvgre key formats
GRE RFC defines a 32 bit key field. NVGRE RFC splits the 32 bit key field to 24 bit VSID (gre_key_h) and 8 bit flow entropy (gre_key_l). Define the two key parsing alternatives in a union, thus enabling both access methods. Signed-off-by: Oz Shlomo <ozsh@mellanox.com> Reviewed-by: Eli Britstein <elibr@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 96515a8c9d2c..2560996fce79 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2680,11 +2680,11 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
ntohs(ib_spec->gre.val.protocol));
memcpy(MLX5_ADDR_OF(fte_match_set_misc, misc_params_c,
- gre_key_h),
+ gre_key.nvgre.hi),
&ib_spec->gre.mask.key,
sizeof(ib_spec->gre.mask.key));
memcpy(MLX5_ADDR_OF(fte_match_set_misc, misc_params_v,
- gre_key_h),
+ gre_key.nvgre.hi),
&ib_spec->gre.val.key,
sizeof(ib_spec->gre.val.key));
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
index 0f11fff32a9b..424457ff9759 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -161,10 +161,10 @@ static void print_misc_parameters_hdrs(struct trace_seq *p,
PRINT_MASKED_VAL(name, p, format); \
}
DECLARE_MASK_VAL(u64, gre_key) = {
- .m = MLX5_GET(fte_match_set_misc, mask, gre_key_h) << 8 |
- MLX5_GET(fte_match_set_misc, mask, gre_key_l),
- .v = MLX5_GET(fte_match_set_misc, value, gre_key_h) << 8 |
- MLX5_GET(fte_match_set_misc, value, gre_key_l)};
+ .m = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.hi) << 8 |
+ MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.lo),
+ .v = MLX5_GET(fte_match_set_misc, value, gre_key.nvgre.hi) << 8 |
+ MLX5_GET(fte_match_set_misc, value, gre_key.nvgre.lo)};
PRINT_MASKED_VAL(gre_key, p, "%llu");
PRINT_MASKED_VAL_MISC(u32, source_sqn, source_sqn, p, "%u");