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RDMA/core: Get xmit slave for LAG

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Add a call to rdma_lag_get_ah_roce_slave() when the address handle is
created. Lower driver can use it to select the QP's affinity port.

Link: https://lore.kernel.org/r/20200430192146.12863-15-maorg@mellanox.com
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Maor Gottlieb
2020-04-30 22:21:44 +03:00
committed by Jason Gunthorpe
parent bd3920eac1
commit 51aab12631
2 changed files with 45 additions and 18 deletions
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2
include/rdma/ib_verbs.h
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@@ -883,6 +883,7 @@ __attribute_const__ enum ib_rate mult_to_ib_rate(int mult);
struct rdma_ah_init_attr {
struct rdma_ah_attr *ah_attr;
u32 flags;
struct net_device *xmit_slave;
};
enum rdma_ah_attr_type {
@@ -1272,6 +1273,7 @@ struct ib_qp_attr {
u8 alt_port_num;
u8 alt_timeout;
u32 rate_limit;
struct net_device *xmit_slave;
};
enum ib_wr_opcode {