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net/mlx5: Introduce inter-device communication mechanism

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This introduces devcom, a generic mechanism for performing operations
on both physical functions of the same Connect-X card.

The first user of this API is merged eswitch, which will be introduced
in subsequent patches.

Signed-off-by: Aviv Heller <avivh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Aviv Heller
2018-12-04 21:24:46 +02:00
committed by Saeed Mahameed
parent 64e4cf0dab
commit fadd59fc50
5 changed files with 313 additions and 4 deletions
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2
include/linux/mlx5/driver.h
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@@ -486,6 +486,7 @@ struct mlx5_events;
struct mlx5_mpfs;
struct mlx5_eswitch;
struct mlx5_lag;
struct mlx5_devcom;
struct mlx5_eq_table;
struct mlx5_rate_limit {
@@ -560,6 +561,7 @@ struct mlx5_priv {
struct mlx5_eswitch *eswitch;
struct mlx5_core_sriov sriov;
struct mlx5_lag *lag;
struct mlx5_devcom *devcom;
unsigned long pci_dev_data;
struct mlx5_fc_stats fc_stats;
struct mlx5_rl_table rl_table;