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| author | David S. Miller <davem@davemloft.net> | 2020-10-01 12:24:52 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-10-01 12:24:52 -0700 |
| commit | 87d5034d0758d4490c6524445774d89e318a6383 (patch) | |
| tree | 61e2957826d78530fe8e8aa6963c1ed79b02f46a /include/linux | |
| parent | f2e834694b0d92187d889172da842e27829df371 (diff) | |
| parent | ff7ea04ad579c1f5f5aed73d2d5dc13314d25c75 (diff) | |
Merge tag 'mlx5-updates-2020-09-30' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5-updates-2020-09-30
Updates and cleanups for mlx5 driver:
1) From Ariel, Dan Carpenter and Gostavo, Fixes to the previous
mlx5 Connection track series.
2) From Yevgeny, trivial cleanups for Software steering
3) From Hamdan, Support for Flow source hint in software steering and
E-Switch
4) From Parav and Sunil, Small and trivial E-Switch updates and
cleanups in preparation for mlx5 Sub-functions support
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mlx5/eswitch.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index c16827eeba9c..b0ae8020f13e 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -74,15 +74,16 @@ bool mlx5_eswitch_reg_c1_loopback_enabled(const struct mlx5_eswitch *esw); bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw); /* Reg C0 usage: - * Reg C0 = < ESW_VHCA_ID_BITS(8) | ESW_VPORT BITS(8) | ESW_CHAIN_TAG(16) > + * Reg C0 = < ESW_PFNUM_BITS(4) | ESW_VPORT BITS(12) | ESW_CHAIN_TAG(16) > * - * Highest 8 bits of the reg c0 is the vhca_id, next 8 bits is vport_num, - * the rest (lowest 16 bits) is left for tc chain tag restoration. - * VHCA_ID + VPORT comprise the SOURCE_PORT matching. + * Highest 4 bits of the reg c0 is the PF_NUM (range 0-15), 12 bits of + * unique non-zero vport id (range 1-4095). The rest (lowest 16 bits) is left + * for tc chain tag restoration. + * PFNUM + VPORT comprise the SOURCE_PORT matching. */ -#define ESW_VHCA_ID_BITS 8 -#define ESW_VPORT_BITS 8 -#define ESW_SOURCE_PORT_METADATA_BITS (ESW_VHCA_ID_BITS + ESW_VPORT_BITS) +#define ESW_VPORT_BITS 12 +#define ESW_PFNUM_BITS 4 +#define ESW_SOURCE_PORT_METADATA_BITS (ESW_PFNUM_BITS + ESW_VPORT_BITS) #define ESW_SOURCE_PORT_METADATA_OFFSET (32 - ESW_SOURCE_PORT_METADATA_BITS) #define ESW_CHAIN_TAG_METADATA_BITS (32 - ESW_SOURCE_PORT_METADATA_BITS) #define ESW_CHAIN_TAG_METADATA_MASK GENMASK(ESW_CHAIN_TAG_METADATA_BITS - 1,\ |