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cxgbe/iw_cxgbe: Fix iWARP RDMA + VIMAGE operation by setting the VNET

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properly in a couple of places in the driver.

Submitted by:	Krishnamraju Eraparaju @ Chelsio
Approved by:	re@ (rgrimes@)
Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2018-08-29 04:37:53 +00:00
parent 394e8d20d9
commit e32cd65c5b
1 changed files with 9 additions and 0 deletions
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9
sys/dev/cxgbe/iw_cxgbe/cm.c
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@ -76,6 +76,7 @@ struct cpl_set_tcb_rpl;
#include <linux/inetdevice.h>
#include <linux/if_vlan.h>
#include <net/netevent.h>
#include <rdma/rdma_cm.h>
static spinlock_t req_lock;
static TAILQ_HEAD(c4iw_ep_list, c4iw_ep_common) req_list;
@ -2523,6 +2524,8 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct c4iw_dev *dev = to_c4iw_dev(cm_id->device);
struct c4iw_ep *ep = NULL;
struct ifnet *nh_ifp; /* Logical egress interface */
struct rdma_cm_id *rdma_id = (struct rdma_cm_id*)cm_id->context;
struct vnet *vnet = rdma_id->route.addr.dev_addr.net;
CTR2(KTR_IW_CXGBE, "%s:ccB %p", __func__, cm_id);
@ -2568,7 +2571,10 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ref_qp(ep);
ep->com.thread = curthread;
CURVNET_SET(vnet);
err = get_ifnet_from_raddr(&cm_id->remote_addr, &nh_ifp);
CURVNET_RESTORE();
if (err) {
CTR2(KTR_IW_CXGBE, "%s:cc7 %p", __func__, ep);
@ -2811,7 +2817,10 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
if (!ep->parent_ep)
ep->com.state = MORIBUND;
CURVNET_SET(ep->com.so->so_vnet);
sodisconnect(ep->com.so);
CURVNET_RESTORE();
}
}