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authorYishai Hadas <yishaih@mellanox.com>2017-08-17 15:52:33 +0300
committerDoug Ledford <dledford@redhat.com>2017-08-25 00:47:34 +0300
commita550ddfc543e250798048cf4eabe721cd85ac724 (patch)
tree49d80d5ce2be2e0fef7733f2851d5888fb78953c /include/linux/mlx5
parent7b4cdaae73ee833975a767cf54a3354d355b3f8d (diff)
downloadlinux-a550ddfc543e250798048cf4eabe721cd85ac724.tar.xz
IB/mlx5: Add support for multi underlay QP
Set underlay QPN as part of flow rule when it's applicable. There is one root flow table in the NIC RX namespace and all the underlay QPs steer the traffic to this flow table. In order to prevent QP to get traffic which is not target to its underlay QP, we need to set the underlay QP number as part of the steering matching. Note: When multicast traffic is sent the QPN filtering is done by the firmware as some early step. Adding the QPN match on the flow table entry is wrong as by that time the target QPN holds the multicast address (e.g. FF(s)) and it won't match. Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/linux/mlx5')
-rw-r--r--include/linux/mlx5/mlx5_ifc.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 5bae70eb25af..6563500c85de 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -295,8 +295,10 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
u8 inner_tcp_dport[0x1];
u8 inner_tcp_flags[0x1];
u8 reserved_at_37[0x9];
+ u8 reserved_at_40[0x1a];
+ u8 bth_dst_qp[0x1];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_5b[0x25];
};
struct mlx5_ifc_flow_table_prop_layout_bits {
@@ -432,7 +434,9 @@ struct mlx5_ifc_fte_match_set_misc_bits {
u8 reserved_at_100[0xc];
u8 inner_ipv6_flow_label[0x14];
- u8 reserved_at_120[0xe0];
+ u8 reserved_at_120[0x28];
+ u8 bth_dst_qp[0x18];
+ u8 reserved_at_160[0xa0];
};
struct mlx5_ifc_cmd_pas_bits {