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authorJack Morgenstein <jackm@dev.mellanox.co.il>2013-11-03 10:03:18 +0200
committerDavid S. Miller <davem@davemloft.net>2013-11-04 16:19:06 -0500
commitacddd5dd44d4fd9b45dd5ee69cd8b183052b1cdc (patch)
treed3c71be4ecbd48fc72164195d216d17d487bfcce /include/linux/mlx4
parent162226a1dceaadc4fd61b03fb4ae8be8a1f5863e (diff)
net/mlx4_core: Fix reg/unreg vlan/mac to conform to the firmware spec
The functions mlx4_register_vlan, mlx4_unregister_vlan, mlx4_register_mac, mlx4_unregister_mac all made illegal use of the out_param in multifunc mode to pass the port number. The firmware spec specifies that the port number should be passed in bits 8..15 of the input-modifier field for ALLOC_RES and FREE_RES (sections 20.15.1 and 20.15.2). For MAC register/unregister, this patch contains workarounds so that guests running previous kernels continue to work on a new Hypervisor, and guests running the new kernel will continue to work on old hypervisors. Vlan registeration capability is still not operational in multifunction mode, since the vlan wrapper functions are not implemented in this patch. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mlx4')
-rw-r--r--include/linux/mlx4/device.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 9ad0c18495a..297a16309f0 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -54,6 +54,7 @@ enum {
MLX4_FLAG_MASTER = 1 << 2,
MLX4_FLAG_SLAVE = 1 << 3,
MLX4_FLAG_SRIOV = 1 << 4,
+ MLX4_FLAG_OLD_REG_MAC = 1 << 6,
};
enum {