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Commit 53094c38 authored by Faisal Latif's avatar Faisal Latif Committed by Roland Dreier
Browse files

RDMA/nes: Do not set apbvt entry for loopback 



When a connect request comes, apbvt should only be set for
non-loopback connections.

Signed-off-by: default avatarFaisal Latif <faisal.latif@intel.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 1f0dba1e

drivers/infiniband/hw/nes/nes_cm.c

+6 −4
Original line number Diff line number Diff line
@@ -2955,6 +2955,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) 
	struct nes_device *nesdev;

	struct nes_cm_node *cm_node;

	struct nes_cm_info cm_info;

	int apbvt_set = 0;



	ibqp = nes_get_qp(cm_id->device, conn_param->qpn);

	if (!ibqp)
@@ -2992,9 +2993,11 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) 
		conn_param->private_data_len);



	if (cm_id->local_addr.sin_addr.s_addr !=

		cm_id->remote_addr.sin_addr.s_addr)

		cm_id->remote_addr.sin_addr.s_addr) {

		nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),

			PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD);

		apbvt_set = 1;

	}



	/* set up the connection params for the node */

	cm_info.loc_addr = htonl(cm_id->local_addr.sin_addr.s_addr);
@@ -3011,8 +3014,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) 
		conn_param->private_data_len, (void *)conn_param->private_data,

		&cm_info);

	if (!cm_node) {

		if (cm_id->local_addr.sin_addr.s_addr !=

				cm_id->remote_addr.sin_addr.s_addr)

		if (apbvt_set)

			nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),

				PCI_FUNC(nesdev->pcidev->devfn),

				NES_MANAGE_APBVT_DEL);
@@ -3021,7 +3023,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) 
		return -ENOMEM;

	}



	cm_node->apbvt_set = 1;

	cm_node->apbvt_set = apbvt_set;

	nesqp->cm_node = cm_node;

	cm_node->nesqp = nesqp;

	nes_add_ref(&nesqp->ibqp);