module_param(c4iw_debug, int, 0644);
MODULE_PARM_DESC(c4iw_debug, "Enable debug logging (default=0)");
-static int peer2peer;
+static int peer2peer = 1;
module_param(peer2peer, int, 0644);
-MODULE_PARM_DESC(peer2peer, "Support peer2peer ULPs (default=0)");
+MODULE_PARM_DESC(peer2peer, "Support peer2peer ULPs (default=1)");
static int p2p_type = FW_RI_INIT_P2PTYPE_READ_REQ;
module_param(p2p_type, int, 0644);
n = dst_neigh_lookup(&rt->dst, &peer_ip);
if (!n)
return NULL;
- if (!our_interface(dev, n->dev)) {
+ if (!our_interface(dev, n->dev) &&
+ !(n->dev->flags & IFF_LOOPBACK)) {
dst_release(&rt->dst);
return NULL;
}
start_ep_timer(ep);
state_set(&ep->com, MPA_REQ_SENT);
ep->mpa_attr.initiator = 1;
+ ep->snd_seq += mpalen;
return;
}
t4_set_arp_err_handler(skb, NULL, arp_failure_discard);
BUG_ON(ep->mpa_skb);
ep->mpa_skb = skb;
+ ep->snd_seq += mpalen;
return c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
}
t4_set_arp_err_handler(skb, NULL, arp_failure_discard);
ep->mpa_skb = skb;
state_set(&ep->com, MPA_REP_SENT);
+ ep->snd_seq += mpalen;
return c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
}
return 0;
}
-static void close_complete_upcall(struct c4iw_ep *ep)
+static void close_complete_upcall(struct c4iw_ep *ep, int status)
{
struct iw_cm_event event;
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_CLOSE;
+ event.status = status;
if (ep->com.cm_id) {
PDBG("close complete delivered ep %p cm_id %p tid %u\n",
ep, ep->com.cm_id, ep->hwtid);
static int abort_connection(struct c4iw_ep *ep, struct sk_buff *skb, gfp_t gfp)
{
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
- close_complete_upcall(ep);
state_set(&ep->com, ABORTING);
set_bit(ABORT_CONN, &ep->com.history);
return send_abort(ep, skb, gfp);
}
}
-static void connect_request_upcall(struct c4iw_ep *ep)
+static int connect_request_upcall(struct c4iw_ep *ep)
{
struct iw_cm_event event;
+ int ret;
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.private_data_len = ep->plen;
event.private_data = ep->mpa_pkt + sizeof(struct mpa_message);
}
- if (state_read(&ep->parent_ep->com) != DEAD) {
- c4iw_get_ep(&ep->com);
- ep->parent_ep->com.cm_id->event_handler(
- ep->parent_ep->com.cm_id,
- &event);
- }
+ c4iw_get_ep(&ep->com);
+ ret = ep->parent_ep->com.cm_id->event_handler(ep->parent_ep->com.cm_id,
+ &event);
+ if (ret)
+ c4iw_put_ep(&ep->com);
set_bit(CONNREQ_UPCALL, &ep->com.history);
c4iw_put_ep(&ep->parent_ep->com);
- ep->parent_ep = NULL;
+ return ret;
}
static void established_upcall(struct c4iw_ep *ep)
return;
PDBG("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
- stop_ep_timer(ep);
mpa = (struct mpa_message *) ep->mpa_pkt;
/*
ep->mpa_attr.p2p_type);
state_set(&ep->com, MPA_REQ_RCVD);
+ stop_ep_timer(ep);
/* drive upcall */
- connect_request_upcall(ep);
+ mutex_lock(&ep->parent_ep->com.mutex);
+ if (ep->parent_ep->com.state != DEAD) {
+ if (connect_request_upcall(ep))
+ abort_connection(ep, skb, GFP_KERNEL);
+ } else {
+ abort_connection(ep, skb, GFP_KERNEL);
+ }
+ mutex_unlock(&ep->parent_ep->com.mutex);
return;
}
c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
}
- close_complete_upcall(ep);
+ close_complete_upcall(ep, 0);
__state_set(&ep->com, DEAD);
release = 1;
disconnect = 0;
C4IW_QP_ATTR_NEXT_STATE,
&attrs, 1);
}
- close_complete_upcall(ep);
+ close_complete_upcall(ep, 0);
__state_set(&ep->com, DEAD);
release = 1;
break;
rdev = &ep->com.dev->rdev;
if (c4iw_fatal_error(rdev)) {
fatal = 1;
- close_complete_upcall(ep);
+ close_complete_upcall(ep, -EIO);
ep->com.state = DEAD;
}
switch (ep->com.state) {
if (close) {
if (abrupt) {
set_bit(EP_DISC_ABORT, &ep->com.history);
- close_complete_upcall(ep);
+ close_complete_upcall(ep, -ECONNRESET);
ret = send_abort(ep, NULL, gfp);
} else {
set_bit(EP_DISC_CLOSE, &ep->com.history);
struct sk_buff *req_skb;
struct fw_ofld_connection_wr *req;
struct cpl_pass_accept_req *cpl = cplhdr(skb);
+ int ret;
req_skb = alloc_skb(sizeof(struct fw_ofld_connection_wr), GFP_KERNEL);
req = (struct fw_ofld_connection_wr *)__skb_put(req_skb, sizeof(*req));
req->cookie = (unsigned long)skb;
set_wr_txq(req_skb, CPL_PRIORITY_CONTROL, port_id);
- cxgb4_ofld_send(dev->rdev.lldi.ports[0], req_skb);
+ ret = cxgb4_ofld_send(dev->rdev.lldi.ports[0], req_skb);
+ if (ret < 0) {
+ pr_err("%s - cxgb4_ofld_send error %d - dropping\n", __func__,
+ ret);
+ kfree_skb(skb);
+ kfree_skb(req_skb);
+ }
}
/*
pi = (struct port_info *)netdev_priv(pdev);
tx_chan = cxgb4_port_chan(pdev);
}
+ neigh_release(neigh);
if (!e) {
pr_err("%s - failed to allocate l2t entry!\n",
__func__);
&attrs, 1);
}
__state_set(&ep->com, ABORTING);
+ close_complete_upcall(ep, -ETIMEDOUT);
break;
default:
WARN(1, "%s unexpected state ep %p tid %u state %u\n",