diff options
Diffstat (limited to 'src/net/infiniband/ib_cm.c')
| -rw-r--r-- | src/net/infiniband/ib_cm.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/net/infiniband/ib_cm.c b/src/net/infiniband/ib_cm.c index 859d56f2..30a3691f 100644 --- a/src/net/infiniband/ib_cm.c +++ b/src/net/infiniband/ib_cm.c @@ -123,6 +123,25 @@ struct ib_mad_agent ib_cm_agent[] __ib_mad_agent = { }; /** + * Convert connection rejection reason to return status code + * + * @v reason Rejection reason (in network byte order) + * @ret rc Return status code + */ +static int ib_cm_rejection_reason_to_rc ( uint16_t reason ) { + switch ( reason ) { + case htons ( IB_CM_REJECT_BAD_SERVICE_ID ) : + return -ENODEV; + case htons ( IB_CM_REJECT_STALE_CONN ) : + return -EALREADY; + case htons ( IB_CM_REJECT_CONSUMER ) : + return -ENOTTY; + default: + return -EPERM; + } +} + +/** * Handle connection request transaction completion * * @v ibdev Infiniband device @@ -189,9 +208,12 @@ static void ib_cm_req_complete ( struct ib_device *ibdev, /* Extract fields */ DBGC ( conn, "CM %p connection rejected (reason %d)\n", conn, ntohs ( connect_rej->reason ) ); - private_data = &connect_rej->private_data; - private_data_len = sizeof ( connect_rej->private_data ); - rc = -ENOTCONN; + /* Private data is valid only for a Consumer Reject */ + if ( connect_rej->reason == htons ( IB_CM_REJECT_CONSUMER ) ) { + private_data = &connect_rej->private_data; + private_data_len = sizeof (connect_rej->private_data); + } + rc = ib_cm_rejection_reason_to_rc ( connect_rej->reason ); break; default: |