openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Faisal Latif 2009-04-27 13:37:34 -07:00 committed by Roland Dreier
parent 1f0dba1e51
commit 53094c388f
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/infiniband/hw/nes/nes_cm.c
View File

@ -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_device *nesdev;
struct nes_cm_node *cm_node; struct nes_cm_node *cm_node;
struct nes_cm_info cm_info; struct nes_cm_info cm_info;
int apbvt_set = 0;
ibqp = nes_get_qp(cm_id->device, conn_param->qpn); ibqp = nes_get_qp(cm_id->device, conn_param->qpn);
if (!ibqp) 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); conn_param->private_data_len);
if (cm_id->local_addr.sin_addr.s_addr != 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), nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),
PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD); PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD);
apbvt_set = 1;
}
/* set up the connection params for the node */ /* set up the connection params for the node */
cm_info.loc_addr = htonl(cm_id->local_addr.sin_addr.s_addr); 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, conn_param->private_data_len, (void *)conn_param->private_data,
&cm_info); &cm_info);
if (!cm_node) { if (!cm_node) {
if (cm_id->local_addr.sin_addr.s_addr != if (apbvt_set)
cm_id->remote_addr.sin_addr.s_addr)
nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port), nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),
PCI_FUNC(nesdev->pcidev->devfn), PCI_FUNC(nesdev->pcidev->devfn),
NES_MANAGE_APBVT_DEL); 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; return -ENOMEM;
} }
cm_node->apbvt_set = 1; cm_node->apbvt_set = apbvt_set;
nesqp->cm_node = cm_node; nesqp->cm_node = cm_node;
cm_node->nesqp = nesqp; cm_node->nesqp = nesqp;
nes_add_ref(&nesqp->ibqp); nes_add_ref(&nesqp->ibqp);