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| author | Leon Romanovsky <leonro@mellanox.com> | 2020-05-26 12:33:02 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-05-27 21:05:05 +0200 |
| commit | a20652e175f2c5cea74c90503eeaeafabd08abed (patch) | |
| tree | 84efba7cc10d80acf3243f0a9a9ea0d9119b210b /include | |
| parent | RDMA/ucma: Deliver ECE parameters through UCMA events (diff) | |
| download | linux-a20652e175f2c5cea74c90503eeaeafabd08abed.tar.xz linux-a20652e175f2c5cea74c90503eeaeafabd08abed.zip | |
RDMA/cm: Send and receive ECE parameter over the wire
ECE parameters are exchanged through REQ->REP/SIDR_REP messages, this
patch adds the data to provide to other side of CMID communication
channel.
Link: https://lore.kernel.org/r/20200526103304.196371-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/ib_cm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 058cfbc2b37f..0f1ea5f2d01c 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -11,6 +11,7 @@ #include <rdma/ib_mad.h> #include <rdma/ib_sa.h> +#include <rdma/rdma_cm.h> /* ib_cm and ib_user_cm modules share /sys/class/infiniband_cm */ extern struct class cm_class; @@ -115,6 +116,7 @@ struct ib_cm_req_event_param { unsigned int retry_count:3; unsigned int rnr_retry_count:3; unsigned int srq:1; + struct rdma_ucm_ece ece; }; struct ib_cm_rep_event_param { @@ -129,6 +131,7 @@ struct ib_cm_rep_event_param { unsigned int flow_control:1; unsigned int rnr_retry_count:3; unsigned int srq:1; + struct rdma_ucm_ece ece; }; enum ib_cm_rej_reason { @@ -164,7 +167,8 @@ enum ib_cm_rej_reason { IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID = 30, IB_CM_REJ_INVALID_CLASS_VERSION = 31, IB_CM_REJ_INVALID_FLOW_LABEL = 32, - IB_CM_REJ_INVALID_ALT_FLOW_LABEL = 33 + IB_CM_REJ_INVALID_ALT_FLOW_LABEL = 33, + IB_CM_REJ_VENDOR_OPTION_NOT_SUPPORTED = 35, }; struct ib_cm_rej_event_param { @@ -369,6 +373,7 @@ struct ib_cm_req_param { u8 rnr_retry_count; u8 max_cm_retries; u8 srq; + struct rdma_ucm_ece ece; }; /** @@ -392,6 +397,7 @@ struct ib_cm_rep_param { u8 flow_control; u8 rnr_retry_count; u8 srq; + struct rdma_ucm_ece ece; }; /** @@ -546,6 +552,7 @@ struct ib_cm_sidr_rep_param { u8 info_length; const void *private_data; u8 private_data_len; + struct rdma_ucm_ece ece; }; /** |