Commit 354ba39c authored Sep 09, 2005 by John Kingman Committed by Roland Dreier Sep 09, 2005

[PATCH] IB CM: support CM redir



Changes to CM to support CM and port redirection (REJ reason 24).

Signed-off-by: John Kingman <kingman <at> storagegear.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

parent 63aaf647

drivers/infiniband/core/cm.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -173,7 +173,8 @@ static int cm_alloc_msg(struct cm_id_private *cm_id_priv,
		if (IS_ERR(ah))
		return PTR_ERR(ah);

		m = ib_create_send_mad(mad_agent, 1, cm_id_priv->av.pkey_index,
		m = ib_create_send_mad(mad_agent, cm_id_priv->id.remote_cm_qpn,
		cm_id_priv->av.pkey_index,
		ah, 0, sizeof(struct ib_mad_hdr),
		sizeof(struct ib_mad)-sizeof(struct ib_mad_hdr),
		GFP_ATOMIC);
		@@ -536,6 +537,7 @@ struct ib_cm_id *ib_create_cm_id(ib_cm_handler cm_handler,
		cm_id_priv->id.state = IB_CM_IDLE;
		cm_id_priv->id.cm_handler = cm_handler;
		cm_id_priv->id.context = context;
		cm_id_priv->id.remote_cm_qpn = 1;
		ret = cm_alloc_id(cm_id_priv);
		if (ret)
		goto error;

include/rdma/ib_cm.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -290,6 +290,7 @@ struct ib_cm_id {
		enum ib_cm_lap_state lap_state; /* internal CM/debug use */
		__be32 local_id;
		__be32 remote_id;
		u32 remote_cm_qpn; /* 1 unless redirected */
		};

		/**