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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 02:43:13 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 02:43:13 (GMT) |
commit | ce9d3c9a6a9aef61525be07fe6ba27d937236aa2 (patch) | |
tree | 1b29bcb8f60fc6b59fa0d7b833cc733b8ebe17c9 /drivers/infiniband/core/cm.c | |
parent | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (diff) | |
parent | 3d73c2884f45f9a297cbc956cea101405a9703f2 (diff) | |
download | linux-fsl-qoriq-ce9d3c9a6a9aef61525be07fe6ba27d937236aa2.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (87 commits)
mlx4_core: Fix section mismatches
IPoIB: Allow setting policy to ignore multicast groups
IB/mthca: Mark error paths as unlikely() in post_srq_recv functions
IB/ipath: Minor fix to ordering of freeing and zeroing of tid pages.
IB/ipath: Remove redundant link state checks
IB/ipath: Fix IB_EVENT_PORT_ERR event
IB/ipath: Better handling of unexpected GPIO interrupts
IB/ipath: Maintain active time on all chips
IB/ipath: Fix QHT7040 serial number check
IB/ipath: Indicate a couple of chip bugs to userspace
IB/ipath: iba6110 rev4 no longer needs recv header overrun workaround
IB/ipath: Use counters in ipath_poll and cleanup interrupts in ipath_close
IB/ipath: Remove duplicate copy of LMC
IB/ipath: Add ability to set the LMC via the sysfs debugging interface
IB/ipath: Optimize completion queue entry insertion and polling
IB/ipath: Implement IB_EVENT_QP_LAST_WQE_REACHED
IB/ipath: Generate flush CQE when QP is in error state
IB/ipath: Remove redundant code
IB/ipath: Future proof eeprom checksum code (contents reading)
IB/ipath: UC RDMA WRITE with IMMEDIATE doesn't send the immediate
...
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 4df269f..2e39236 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); |