net/mlx4_core: Support more than 64 VFs

We now allow up to 126 VFs. Note though that certain firmware
versions only allow up to 80 VFs. Moreover, old HCAs only support 64 VFs.
In these cases, we limit the maximum number of VFs to 64.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 1c560eb870ad..cf09e65c2901 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -95,7 +95,7 @@ enum {
 
 enum {
         MLX4_MAX_NUM_PF         = 16,
-        MLX4_MAX_NUM_VF         = 64,
+        MLX4_MAX_NUM_VF         = 126,
         MLX4_MAX_NUM_VF_P_PORT  = 64,
         MLX4_MFUNC_MAX          = 80,
         MLX4_MAX_EQ_NUM         = 1024,
@@ -190,7 +190,8 @@ enum {
         MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL        = 1LL <<  14,
         MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP    = 1LL <<  15,
         MLX4_DEV_CAP_FLAG2_CONFIG_DEV           = 1LL <<  16,
-        MLX4_DEV_CAP_FLAG2_SYS_EQS              = 1LL <<  17
+        MLX4_DEV_CAP_FLAG2_SYS_EQS              = 1LL <<  17,
+        MLX4_DEV_CAP_FLAG2_80_VFS               = 1LL <<  18
 };
 
 enum {