diff options
Diffstat (limited to 'drivers/infiniband/core/cm.c')
-rw-r--r-- | drivers/infiniband/core/cm.c | 51 |
1 files changed, 23 insertions, 28 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 4df269f5d9ac..2e39236d189f 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -2219,6 +2219,9 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; + enum ib_cm_state cm_state; + enum ib_cm_lap_state lap_state; + enum cm_msg_response msg_response; void *data; unsigned long flags; int ret; @@ -2235,48 +2238,40 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id, spin_lock_irqsave(&cm_id_priv->lock, flags); switch(cm_id_priv->id.state) { case IB_CM_REQ_RCVD: - ret = cm_alloc_msg(cm_id_priv, &msg); - if (ret) - goto error1; - - cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv, - CM_MSG_RESPONSE_REQ, service_timeout, - private_data, private_data_len); - ret = ib_post_send_mad(msg, NULL); - if (ret) - goto error2; - cm_id->state = IB_CM_MRA_REQ_SENT; + cm_state = IB_CM_MRA_REQ_SENT; + lap_state = cm_id->lap_state; + msg_response = CM_MSG_RESPONSE_REQ; break; case IB_CM_REP_RCVD: - ret = cm_alloc_msg(cm_id_priv, &msg); - if (ret) - goto error1; - - cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv, - CM_MSG_RESPONSE_REP, service_timeout, - private_data, private_data_len); - ret = ib_post_send_mad(msg, NULL); - if (ret) - goto error2; - cm_id->state = IB_CM_MRA_REP_SENT; + cm_state = IB_CM_MRA_REP_SENT; + lap_state = cm_id->lap_state; + msg_response = CM_MSG_RESPONSE_REP; break; case IB_CM_ESTABLISHED: + cm_state = cm_id->state; + lap_state = IB_CM_MRA_LAP_SENT; + msg_response = CM_MSG_RESPONSE_OTHER; + break; + default: + ret = -EINVAL; + goto error1; + } + + if (!(service_timeout & IB_CM_MRA_FLAG_DELAY)) { ret = cm_alloc_msg(cm_id_priv, &msg); if (ret) goto error1; cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv, - CM_MSG_RESPONSE_OTHER, service_timeout, + msg_response, service_timeout, private_data, private_data_len); ret = ib_post_send_mad(msg, NULL); if (ret) goto error2; - cm_id->lap_state = IB_CM_MRA_LAP_SENT; - break; - default: - ret = -EINVAL; - goto error1; } + + cm_id->state = cm_state; + cm_id->lap_state = lap_state; cm_id_priv->service_timeout = service_timeout; cm_set_private_data(cm_id_priv, data, private_data_len); spin_unlock_irqrestore(&cm_id_priv->lock, flags); |