net/mlx5e: Properly check if hairpin is possible between two functions

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The current check relies on function BDF addresses and can get
us wrong e.g when two VFs are assigned into a VM and the PCI
v-address is set by the hypervisor.

Fixes: 5c65c564c9 ('net/mlx5e: Support offloading TC NIC hairpin flows')
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reported-by: Alaa Hleihel <alaa@mellanox.com>
Tested-by: Alaa Hleihel <alaa@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Or Gerlitz 2018-08-08 15:48:07 -07:00 • committed by David S. Miller

parent b13f9c6364

commit 816f670623

1 changed files with 4 additions and 4 deletions

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8

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

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