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net/mlx5: Initializing CPU reverse mapping

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Allocating CPU rmap and add entry for each IRQ.
CPU rmap is used in aRFS to get the RX queue number
of the RX completion interrupts.

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Maor Gottlieb
2016-04-29 01:36:39 +03:00
committed by David S. Miller
parent 33cfaaa8f3
commit 5a7b27eb9c
3 changed files with 24 additions and 0 deletions
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3
include/linux/mlx5/driver.h
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@@ -560,6 +560,9 @@ struct mlx5_core_dev {
struct mlx5_profile *profile;
atomic_t num_qps;
u32 issi;
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *rmap;
#endif
};
struct mlx5_db {