NULL,
};
-static int ep_timeout_secs = 10;
+int peer2peer = 0;
+module_param(peer2peer, int, 0644);
+MODULE_PARM_DESC(peer2peer, "Support peer2peer ULPs (default=0)");
+
+static int ep_timeout_secs = 60;
module_param(ep_timeout_secs, int, 0644);
MODULE_PARM_DESC(ep_timeout_secs, "CM Endpoint operation timeout "
- "in seconds (default=10)");
+ "in seconds (default=60)");
static int mpa_rev = 1;
module_param(mpa_rev, int, 0644);
static void start_ep_timer(struct iwch_ep *ep)
{
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
if (timer_pending(&ep->timer)) {
- PDBG("%s stopped / restarted timer ep %p\n", __FUNCTION__, ep);
+ PDBG("%s stopped / restarted timer ep %p\n", __func__, ep);
del_timer_sync(&ep->timer);
} else
get_ep(&ep->com);
static void stop_ep_timer(struct iwch_ep *ep)
{
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
+ if (!timer_pending(&ep->timer)) {
+ printk(KERN_ERR "%s timer stopped when its not running! ep %p state %u\n",
+ __func__, ep, ep->com.state);
+ WARN_ON(1);
+ return;
+ }
del_timer_sync(&ep->timer);
put_ep(&ep->com);
}
static void set_emss(struct iwch_ep *ep, u16 opt)
{
- PDBG("%s ep %p opt %u\n", __FUNCTION__, ep, opt);
+ PDBG("%s ep %p opt %u\n", __func__, ep, opt);
ep->emss = T3C_DATA(ep->com.tdev)->mtus[G_TCPOPT_MSS(opt)] - 40;
if (G_TCPOPT_TSTAMP(opt))
ep->emss -= 12;
unsigned long flags;
spin_lock_irqsave(&epc->lock, flags);
- PDBG("%s - %s -> %s\n", __FUNCTION__, states[epc->state], states[new]);
+ PDBG("%s - %s -> %s\n", __func__, states[epc->state], states[new]);
__state_set(epc, new);
spin_unlock_irqrestore(&epc->lock, flags);
return;
spin_lock_init(&epc->lock);
init_waitqueue_head(&epc->waitq);
}
- PDBG("%s alloc ep %p\n", __FUNCTION__, epc);
+ PDBG("%s alloc ep %p\n", __func__, epc);
return epc;
}
{
struct iwch_ep_common *epc;
epc = container_of(kref, struct iwch_ep_common, kref);
- PDBG("%s ep %p state %s\n", __FUNCTION__, epc, states[state_read(epc)]);
+ PDBG("%s ep %p state %s\n", __func__, epc, states[state_read(epc)]);
kfree(epc);
}
static void release_ep_resources(struct iwch_ep *ep)
{
- PDBG("%s ep %p tid %d\n", __FUNCTION__, ep, ep->hwtid);
+ PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid);
cxgb3_remove_tid(ep->com.tdev, (void *)ep, ep->hwtid);
dst_release(ep->dst);
l2t_release(L2DATA(ep->com.tdev), ep->l2t);
static void arp_failure_discard(struct t3cdev *dev, struct sk_buff *skb)
{
- PDBG("%s t3cdev %p\n", __FUNCTION__, dev);
+ PDBG("%s t3cdev %p\n", __func__, dev);
kfree_skb(skb);
}
{
struct cpl_abort_req *req = cplhdr(skb);
- PDBG("%s t3cdev %p\n", __FUNCTION__, dev);
+ PDBG("%s t3cdev %p\n", __func__, dev);
req->cmd = CPL_ABORT_NO_RST;
cxgb3_ofld_send(dev, skb);
}
struct cpl_close_con_req *req;
struct sk_buff *skb;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
skb = get_skb(NULL, sizeof(*req), gfp);
if (!skb) {
- printk(KERN_ERR MOD "%s - failed to alloc skb\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - failed to alloc skb\n", __func__);
return -ENOMEM;
}
skb->priority = CPL_PRIORITY_DATA;
{
struct cpl_abort_req *req;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
skb = get_skb(skb, sizeof(*req), gfp);
if (!skb) {
printk(KERN_ERR MOD "%s - failed to alloc skb.\n",
- __FUNCTION__);
+ __func__);
return -ENOMEM;
}
skb->priority = CPL_PRIORITY_DATA;
unsigned int mtu_idx;
int wscale;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
if (!skb) {
printk(KERN_ERR MOD "%s - failed to alloc skb.\n",
- __FUNCTION__);
+ __func__);
return -ENOMEM;
}
mtu_idx = find_best_mtu(T3C_DATA(ep->com.tdev), dst_mtu(ep->dst));
struct mpa_message *mpa;
int len;
- PDBG("%s ep %p pd_len %d\n", __FUNCTION__, ep, ep->plen);
+ PDBG("%s ep %p pd_len %d\n", __func__, ep, ep->plen);
BUG_ON(skb_cloned(skb));
skb_reset_transport_header(skb);
len = skb->len;
req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
- req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
+ req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
req->param = htonl(V_TX_PORT(ep->l2t->smt_idx) |
struct mpa_message *mpa;
struct sk_buff *skb;
- PDBG("%s ep %p plen %d\n", __FUNCTION__, ep, plen);
+ PDBG("%s ep %p plen %d\n", __func__, ep, plen);
mpalen = sizeof(*mpa) + plen;
skb = get_skb(NULL, mpalen + sizeof(*req), GFP_KERNEL);
if (!skb) {
- printk(KERN_ERR MOD "%s - cannot alloc skb!\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - cannot alloc skb!\n", __func__);
return -ENOMEM;
}
skb_reserve(skb, sizeof(*req));
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
- req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
+ req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(mpalen);
req->param = htonl(V_TX_PORT(ep->l2t->smt_idx) |
int len;
struct sk_buff *skb;
- PDBG("%s ep %p plen %d\n", __FUNCTION__, ep, plen);
+ PDBG("%s ep %p plen %d\n", __func__, ep, plen);
mpalen = sizeof(*mpa) + plen;
skb = get_skb(NULL, mpalen + sizeof(*req), GFP_KERNEL);
if (!skb) {
- printk(KERN_ERR MOD "%s - cannot alloc skb!\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - cannot alloc skb!\n", __func__);
return -ENOMEM;
}
skb->priority = CPL_PRIORITY_DATA;
skb_reset_transport_header(skb);
len = skb->len;
req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
- req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
+ req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
req->param = htonl(V_TX_PORT(ep->l2t->smt_idx) |
struct cpl_act_establish *req = cplhdr(skb);
unsigned int tid = GET_TID(req);
- PDBG("%s ep %p tid %d\n", __FUNCTION__, ep, tid);
+ PDBG("%s ep %p tid %d\n", __func__, ep, tid);
dst_confirm(ep->dst);
{
struct iw_cm_event event;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_CLOSE;
if (ep->com.cm_id) {
{
struct iw_cm_event event;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_DISCONNECT;
if (ep->com.cm_id) {
{
struct iw_cm_event event;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_CLOSE;
event.status = -ECONNRESET;
{
struct iw_cm_event event;
- PDBG("%s ep %p status %d\n", __FUNCTION__, ep, status);
+ PDBG("%s ep %p status %d\n", __func__, ep, status);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_CONNECT_REPLY;
event.status = status;
event.private_data = ep->mpa_pkt + sizeof(struct mpa_message);
}
if (ep->com.cm_id) {
- PDBG("%s ep %p tid %d status %d\n", __FUNCTION__, ep,
+ PDBG("%s ep %p tid %d status %d\n", __func__, ep,
ep->hwtid, status);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
}
{
struct iw_cm_event event;
- PDBG("%s ep %p tid %d\n", __FUNCTION__, ep, ep->hwtid);
+ PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_CONNECT_REQUEST;
event.local_addr = ep->com.local_addr;
{
struct iw_cm_event event;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_ESTABLISHED;
if (ep->com.cm_id) {
- PDBG("%s ep %p tid %d\n", __FUNCTION__, ep, ep->hwtid);
+ PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
}
}
struct cpl_rx_data_ack *req;
struct sk_buff *skb;
- PDBG("%s ep %p credits %u\n", __FUNCTION__, ep, credits);
+ PDBG("%s ep %p credits %u\n", __func__, ep, credits);
skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
if (!skb) {
printk(KERN_ERR MOD "update_rx_credits - cannot alloc skb!\n");
enum iwch_qp_attr_mask mask;
int err;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
/*
* Stop mpa timer. If it expired, then the state has
* the MPA header is valid.
*/
state_set(&ep->com, FPDU_MODE);
+ ep->mpa_attr.initiator = 1;
ep->mpa_attr.crc_enabled = (mpa->flags & MPA_CRC) | crc_enabled ? 1 : 0;
ep->mpa_attr.recv_marker_enabled = markers_enabled;
ep->mpa_attr.xmit_marker_enabled = mpa->flags & MPA_MARKERS ? 1 : 0;
ep->mpa_attr.version = mpa_rev;
PDBG("%s - crc_enabled=%d, recv_marker_enabled=%d, "
- "xmit_marker_enabled=%d, version=%d\n", __FUNCTION__,
+ "xmit_marker_enabled=%d, version=%d\n", __func__,
ep->mpa_attr.crc_enabled, ep->mpa_attr.recv_marker_enabled,
ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version);
/* bind QP and TID with INIT_WR */
err = iwch_modify_qp(ep->com.qp->rhp,
ep->com.qp, mask, &attrs, 1);
- if (!err)
- goto out;
+ if (err)
+ goto err;
+
+ if (peer2peer && iwch_rqes_posted(ep->com.qp) == 0) {
+ iwch_post_zb_read(ep->com.qp);
+ }
+
+ goto out;
err:
abort_connection(ep, skb, GFP_KERNEL);
out:
struct mpa_message *mpa;
u16 plen;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
/*
* Stop mpa timer. If it expired, then the state has
return;
}
- PDBG("%s enter (%s line %u)\n", __FUNCTION__, __FILE__, __LINE__);
+ PDBG("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
/*
* Copy the new data into our accumulation buffer.
*/
if (ep->mpa_pkt_len < sizeof(*mpa))
return;
- PDBG("%s enter (%s line %u)\n", __FUNCTION__, __FILE__, __LINE__);
+ PDBG("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
mpa = (struct mpa_message *) ep->mpa_pkt;
/*
* If we get here we have accumulated the entire mpa
* start reply message including private data.
*/
+ ep->mpa_attr.initiator = 0;
ep->mpa_attr.crc_enabled = (mpa->flags & MPA_CRC) | crc_enabled ? 1 : 0;
ep->mpa_attr.recv_marker_enabled = markers_enabled;
ep->mpa_attr.xmit_marker_enabled = mpa->flags & MPA_MARKERS ? 1 : 0;
ep->mpa_attr.version = mpa_rev;
PDBG("%s - crc_enabled=%d, recv_marker_enabled=%d, "
- "xmit_marker_enabled=%d, version=%d\n", __FUNCTION__,
+ "xmit_marker_enabled=%d, version=%d\n", __func__,
ep->mpa_attr.crc_enabled, ep->mpa_attr.recv_marker_enabled,
ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version);
struct cpl_rx_data *hdr = cplhdr(skb);
unsigned int dlen = ntohs(hdr->len);
- PDBG("%s ep %p dlen %u\n", __FUNCTION__, ep, dlen);
+ PDBG("%s ep %p dlen %u\n", __func__, ep, dlen);
skb_pull(skb, sizeof(*hdr));
skb_trim(skb, dlen);
default:
printk(KERN_ERR MOD "%s Unexpected streaming data."
" ep %p state %d tid %d\n",
- __FUNCTION__, ep, state_read(&ep->com), ep->hwtid);
+ __func__, ep, state_read(&ep->com), ep->hwtid);
/*
* The ep will timeout and inform the ULP of the failure.
struct cpl_wr_ack *hdr = cplhdr(skb);
unsigned int credits = ntohs(hdr->credits);
- PDBG("%s ep %p credits %u\n", __FUNCTION__, ep, credits);
+ PDBG("%s ep %p credits %u\n", __func__, ep, credits);
- if (credits == 0)
+ if (credits == 0) {
+ PDBG(KERN_ERR "%s 0 credit ack ep %p state %u\n",
+ __func__, ep, state_read(&ep->com));
return CPL_RET_BUF_DONE;
+ }
+
BUG_ON(credits != 1);
- BUG_ON(ep->mpa_skb == NULL);
- kfree_skb(ep->mpa_skb);
- ep->mpa_skb = NULL;
dst_confirm(ep->dst);
- if (state_read(&ep->com) == MPA_REP_SENT) {
- ep->com.rpl_done = 1;
- PDBG("waking up ep %p\n", ep);
- wake_up(&ep->com.waitq);
+ if (!ep->mpa_skb) {
+ PDBG("%s rdma_init wr_ack ep %p state %u\n",
+ __func__, ep, state_read(&ep->com));
+ if (ep->mpa_attr.initiator) {
+ PDBG("%s initiator ep %p state %u\n",
+ __func__, ep, state_read(&ep->com));
+ if (peer2peer)
+ iwch_post_zb_read(ep->com.qp);
+ } else {
+ PDBG("%s responder ep %p state %u\n",
+ __func__, ep, state_read(&ep->com));
+ ep->com.rpl_done = 1;
+ wake_up(&ep->com.waitq);
+ }
+ } else {
+ PDBG("%s lsm ack ep %p state %u freeing skb\n",
+ __func__, ep, state_read(&ep->com));
+ kfree_skb(ep->mpa_skb);
+ ep->mpa_skb = NULL;
}
return CPL_RET_BUF_DONE;
}
static int abort_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
{
struct iwch_ep *ep = ctx;
+ unsigned long flags;
+ int release = 0;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
+ BUG_ON(!ep);
/*
* We get 2 abort replies from the HW. The first one must
return CPL_RET_BUF_DONE;
}
- close_complete_upcall(ep);
- state_set(&ep->com, DEAD);
- release_ep_resources(ep);
+ spin_lock_irqsave(&ep->com.lock, flags);
+ switch (ep->com.state) {
+ case ABORTING:
+ close_complete_upcall(ep);
+ __state_set(&ep->com, DEAD);
+ release = 1;
+ break;
+ default:
+ printk(KERN_ERR "%s ep %p state %d\n",
+ __func__, ep, ep->com.state);
+ break;
+ }
+ spin_unlock_irqrestore(&ep->com.lock, flags);
+
+ if (release)
+ release_ep_resources(ep);
return CPL_RET_BUF_DONE;
}
struct iwch_ep *ep = ctx;
struct cpl_act_open_rpl *rpl = cplhdr(skb);
- PDBG("%s ep %p status %u errno %d\n", __FUNCTION__, ep, rpl->status,
+ PDBG("%s ep %p status %u errno %d\n", __func__, ep, rpl->status,
status2errno(rpl->status));
connect_reply_upcall(ep, status2errno(rpl->status));
state_set(&ep->com, DEAD);
struct sk_buff *skb;
struct cpl_pass_open_req *req;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
if (!skb) {
printk(KERN_ERR MOD "t3c_listen_start failed to alloc skb!\n");
struct iwch_listen_ep *ep = ctx;
struct cpl_pass_open_rpl *rpl = cplhdr(skb);
- PDBG("%s ep %p status %d error %d\n", __FUNCTION__, ep,
+ PDBG("%s ep %p status %d error %d\n", __func__, ep,
rpl->status, status2errno(rpl->status));
ep->com.rpl_err = status2errno(rpl->status);
ep->com.rpl_done = 1;
struct sk_buff *skb;
struct cpl_close_listserv_req *req;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
if (!skb) {
- printk(KERN_ERR MOD "%s - failed to alloc skb\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - failed to alloc skb\n", __func__);
return -ENOMEM;
}
req = (struct cpl_close_listserv_req *) skb_put(skb, sizeof(*req));
struct iwch_listen_ep *ep = ctx;
struct cpl_close_listserv_rpl *rpl = cplhdr(skb);
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
ep->com.rpl_err = status2errno(rpl->status);
ep->com.rpl_done = 1;
wake_up(&ep->com.waitq);
u32 opt0h, opt0l, opt2;
int wscale;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
BUG_ON(skb_cloned(skb));
skb_trim(skb, sizeof(*rpl));
skb_get(skb);
static void reject_cr(struct t3cdev *tdev, u32 hwtid, __be32 peer_ip,
struct sk_buff *skb)
{
- PDBG("%s t3cdev %p tid %u peer_ip %x\n", __FUNCTION__, tdev, hwtid,
+ PDBG("%s t3cdev %p tid %u peer_ip %x\n", __func__, tdev, hwtid,
peer_ip);
BUG_ON(skb_cloned(skb));
skb_trim(skb, sizeof(struct cpl_tid_release));
struct rtable *rt;
struct iff_mac tim;
- PDBG("%s parent ep %p tid %u\n", __FUNCTION__, parent_ep, hwtid);
+ PDBG("%s parent ep %p tid %u\n", __func__, parent_ep, hwtid);
if (state_read(&parent_ep->com) != LISTEN) {
printk(KERN_ERR "%s - listening ep not in LISTEN\n",
- __FUNCTION__);
+ __func__);
goto reject;
}
if (tdev->ctl(tdev, GET_IFF_FROM_MAC, &tim) < 0 || !tim.dev) {
printk(KERN_ERR
"%s bad dst mac %02x %02x %02x %02x %02x %02x\n",
- __FUNCTION__,
+ __func__,
req->dst_mac[0],
req->dst_mac[1],
req->dst_mac[2],
req->peer_port, G_PASS_OPEN_TOS(ntohl(req->tos_tid)));
if (!rt) {
printk(KERN_ERR MOD "%s - failed to find dst entry!\n",
- __FUNCTION__);
+ __func__);
goto reject;
}
dst = &rt->u.dst;
l2t = t3_l2t_get(tdev, dst->neighbour, dst->neighbour->dev);
if (!l2t) {
printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
- __FUNCTION__);
+ __func__);
dst_release(dst);
goto reject;
}
child_ep = alloc_ep(sizeof(*child_ep), GFP_KERNEL);
if (!child_ep) {
printk(KERN_ERR MOD "%s - failed to allocate ep entry!\n",
- __FUNCTION__);
+ __func__);
l2t_release(L2DATA(tdev), l2t);
dst_release(dst);
goto reject;
struct iwch_ep *ep = ctx;
struct cpl_pass_establish *req = cplhdr(skb);
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
ep->snd_seq = ntohl(req->snd_isn);
ep->rcv_seq = ntohl(req->rcv_isn);
int disconnect = 1;
int release = 0;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
dst_confirm(ep->dst);
spin_lock_irqsave(&ep->com.lock, flags);
struct sk_buff *rpl_skb;
struct iwch_qp_attributes attrs;
int ret;
- int state;
+ int release = 0;
+ unsigned long flags;
if (is_neg_adv_abort(req->status)) {
- PDBG("%s neg_adv_abort ep %p tid %d\n", __FUNCTION__, ep,
+ PDBG("%s neg_adv_abort ep %p tid %d\n", __func__, ep,
ep->hwtid);
t3_l2t_send_event(ep->com.tdev, ep->l2t);
return CPL_RET_BUF_DONE;
return CPL_RET_BUF_DONE;
}
- state = state_read(&ep->com);
- PDBG("%s ep %p state %u\n", __FUNCTION__, ep, state);
- switch (state) {
+ spin_lock_irqsave(&ep->com.lock, flags);
+ PDBG("%s ep %p state %u\n", __func__, ep, ep->com.state);
+ switch (ep->com.state) {
case CONNECTING:
break;
case MPA_REQ_WAIT:
if (ret)
printk(KERN_ERR MOD
"%s - qp <- error failed!\n",
- __FUNCTION__);
+ __func__);
}
peer_abort_upcall(ep);
break;
case ABORTING:
break;
case DEAD:
- PDBG("%s PEER_ABORT IN DEAD STATE!!!!\n", __FUNCTION__);
+ PDBG("%s PEER_ABORT IN DEAD STATE!!!!\n", __func__);
+ spin_unlock_irqrestore(&ep->com.lock, flags);
return CPL_RET_BUF_DONE;
default:
BUG_ON(1);
break;
}
dst_confirm(ep->dst);
+ if (ep->com.state != ABORTING) {
+ __state_set(&ep->com, DEAD);
+ release = 1;
+ }
+ spin_unlock_irqrestore(&ep->com.lock, flags);
rpl_skb = get_skb(skb, sizeof(*rpl), GFP_KERNEL);
if (!rpl_skb) {
printk(KERN_ERR MOD "%s - cannot allocate skb!\n",
- __FUNCTION__);
- dst_release(ep->dst);
- l2t_release(L2DATA(ep->com.tdev), ep->l2t);
- put_ep(&ep->com);
- return CPL_RET_BUF_DONE;
+ __func__);
+ release = 1;
+ goto out;
}
rpl_skb->priority = CPL_PRIORITY_DATA;
rpl = (struct cpl_abort_rpl *) skb_put(rpl_skb, sizeof(*rpl));
OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid));
rpl->cmd = CPL_ABORT_NO_RST;
cxgb3_ofld_send(ep->com.tdev, rpl_skb);
- if (state != ABORTING) {
- state_set(&ep->com, DEAD);
+out:
+ if (release)
release_ep_resources(ep);
- }
return CPL_RET_BUF_DONE;
}
unsigned long flags;
int release = 0;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
BUG_ON(!ep);
/* The cm_id may be null if we failed to connect */
release = 1;
break;
case ABORTING:
- break;
case DEAD:
+ break;
default:
BUG_ON(1);
break;
{
struct iwch_ep *ep = ctx;
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
skb_pull(skb, sizeof(struct cpl_rdma_terminate));
- PDBG("%s saving %d bytes of term msg\n", __FUNCTION__, skb->len);
+ PDBG("%s saving %d bytes of term msg\n", __func__, skb->len);
skb_copy_from_linear_data(skb, ep->com.qp->attr.terminate_buffer,
skb->len);
ep->com.qp->attr.terminate_msg_len = skb->len;
struct cpl_rdma_ec_status *rep = cplhdr(skb);
struct iwch_ep *ep = ctx;
- PDBG("%s ep %p tid %u status %d\n", __FUNCTION__, ep, ep->hwtid,
+ PDBG("%s ep %p tid %u status %d\n", __func__, ep, ep->hwtid,
rep->status);
if (rep->status) {
struct iwch_qp_attributes attrs;
printk(KERN_ERR MOD "%s BAD CLOSE - Aborting tid %u\n",
- __FUNCTION__, ep->hwtid);
+ __func__, ep->hwtid);
stop_ep_timer(ep);
attrs.next_state = IWCH_QP_STATE_ERROR;
iwch_modify_qp(ep->com.qp->rhp,
struct iwch_ep *ep = (struct iwch_ep *)arg;
struct iwch_qp_attributes attrs;
unsigned long flags;
+ int abort = 1;
spin_lock_irqsave(&ep->com.lock, flags);
- PDBG("%s ep %p tid %u state %d\n", __FUNCTION__, ep, ep->hwtid,
+ PDBG("%s ep %p tid %u state %d\n", __func__, ep, ep->hwtid,
ep->com.state);
switch (ep->com.state) {
case MPA_REQ_SENT:
+ __state_set(&ep->com, ABORTING);
connect_reply_upcall(ep, -ETIMEDOUT);
break;
case MPA_REQ_WAIT:
+ __state_set(&ep->com, ABORTING);
break;
case CLOSING:
case MORIBUND:
ep->com.qp, IWCH_QP_ATTR_NEXT_STATE,
&attrs, 1);
}
+ __state_set(&ep->com, ABORTING);
break;
default:
- BUG();
+ printk(KERN_ERR "%s unexpected state ep %p state %u\n",
+ __func__, ep, ep->com.state);
+ WARN_ON(1);
+ abort = 0;
}
- __state_set(&ep->com, CLOSING);
spin_unlock_irqrestore(&ep->com.lock, flags);
- abort_connection(ep, NULL, GFP_ATOMIC);
+ if (abort)
+ abort_connection(ep, NULL, GFP_ATOMIC);
put_ep(&ep->com);
}
{
int err;
struct iwch_ep *ep = to_ep(cm_id);
- PDBG("%s ep %p tid %u\n", __FUNCTION__, ep, ep->hwtid);
+ PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
if (state_read(&ep->com) == DEAD) {
put_ep(&ep->com);
struct iwch_dev *h = to_iwch_dev(cm_id->device);
struct iwch_qp *qp = get_qhp(h, conn_param->qpn);
- PDBG("%s ep %p tid %u\n", __FUNCTION__, ep, ep->hwtid);
+ PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
if (state_read(&ep->com) == DEAD)
return -ECONNRESET;
ep->com.rpl_err = 0;
ep->ird = conn_param->ird;
ep->ord = conn_param->ord;
- PDBG("%s %d ird %d ord %d\n", __FUNCTION__, __LINE__, ep->ird, ep->ord);
+ PDBG("%s %d ird %d ord %d\n", __func__, __LINE__, ep->ird, ep->ord);
get_ep(&ep->com);
if (err)
goto err;
+ /* if needed, wait for wr_ack */
+ if (iwch_rqes_posted(qp)) {
+ wait_event(ep->com.waitq, ep->com.rpl_done);
+ err = ep->com.rpl_err;
+ if (err)
+ goto err;
+ }
+
err = send_mpa_reply(ep, conn_param->private_data,
conn_param->private_data_len);
if (err)
goto err;
- /* wait for wr_ack */
- wait_event(ep->com.waitq, ep->com.rpl_done);
- err = ep->com.rpl_err;
- if (err)
- goto err;
state_set(&ep->com, FPDU_MODE);
established_upcall(ep);
ep = alloc_ep(sizeof(*ep), GFP_KERNEL);
if (!ep) {
- printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __func__);
err = -ENOMEM;
goto out;
}
ep->com.cm_id = cm_id;
ep->com.qp = get_qhp(h, conn_param->qpn);
BUG_ON(!ep->com.qp);
- PDBG("%s qpn 0x%x qp %p cm_id %p\n", __FUNCTION__, conn_param->qpn,
+ PDBG("%s qpn 0x%x qp %p cm_id %p\n", __func__, conn_param->qpn,
ep->com.qp, cm_id);
/*
*/
ep->atid = cxgb3_alloc_atid(h->rdev.t3cdev_p, &t3c_client, ep);
if (ep->atid == -1) {
- printk(KERN_ERR MOD "%s - cannot alloc atid.\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - cannot alloc atid.\n", __func__);
err = -ENOMEM;
goto fail2;
}
cm_id->local_addr.sin_port,
cm_id->remote_addr.sin_port, IPTOS_LOWDELAY);
if (!rt) {
- printk(KERN_ERR MOD "%s - cannot find route.\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - cannot find route.\n", __func__);
err = -EHOSTUNREACH;
goto fail3;
}
ep->l2t = t3_l2t_get(ep->com.tdev, ep->dst->neighbour,
ep->dst->neighbour->dev);
if (!ep->l2t) {
- printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
err = -ENOMEM;
goto fail4;
}
fail3:
cxgb3_free_atid(ep->com.tdev, ep->atid);
fail2:
+ cm_id->rem_ref(cm_id);
put_ep(&ep->com);
out:
return err;
ep = alloc_ep(sizeof(*ep), GFP_KERNEL);
if (!ep) {
- printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __func__);
err = -ENOMEM;
goto fail1;
}
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
ep->com.tdev = h->rdev.t3cdev_p;
cm_id->add_ref(cm_id);
ep->com.cm_id = cm_id;
*/
ep->stid = cxgb3_alloc_stid(h->rdev.t3cdev_p, &t3c_client, ep);
if (ep->stid == -1) {
- printk(KERN_ERR MOD "%s - cannot alloc atid.\n", __FUNCTION__);
+ printk(KERN_ERR MOD "%s - cannot alloc atid.\n", __func__);
err = -ENOMEM;
goto fail2;
}
int err;
struct iwch_listen_ep *ep = to_listen_ep(cm_id);
- PDBG("%s ep %p\n", __FUNCTION__, ep);
+ PDBG("%s ep %p\n", __func__, ep);
might_sleep();
state_set(&ep->com, DEAD);
spin_lock_irqsave(&ep->com.lock, flags);
- PDBG("%s ep %p state %s, abrupt %d\n", __FUNCTION__, ep,
+ PDBG("%s ep %p state %s, abrupt %d\n", __func__, ep,
states[ep->com.state], abrupt);
- if (ep->com.state == DEAD) {
- PDBG("%s already dead ep %p\n", __FUNCTION__, ep);
- goto out;
- }
-
- if (abrupt) {
- if (ep->com.state != ABORTING) {
- ep->com.state = ABORTING;
- close = 1;
- }
- goto out;
- }
-
switch (ep->com.state) {
case MPA_REQ_WAIT:
case MPA_REQ_SENT:
case MPA_REQ_RCVD:
case MPA_REP_SENT:
case FPDU_MODE:
- start_ep_timer(ep);
- ep->com.state = CLOSING;
close = 1;
+ if (abrupt)
+ ep->com.state = ABORTING;
+ else {
+ ep->com.state = CLOSING;
+ start_ep_timer(ep);
+ }
break;
case CLOSING:
- ep->com.state = MORIBUND;
close = 1;
+ if (abrupt) {
+ stop_ep_timer(ep);
+ ep->com.state = ABORTING;
+ } else
+ ep->com.state = MORIBUND;
break;
case MORIBUND:
+ case ABORTING:
+ case DEAD:
+ PDBG("%s ignoring disconnect ep %p state %u\n",
+ __func__, ep, ep->com.state);
break;
default:
BUG();
break;
}
-out:
+
spin_unlock_irqrestore(&ep->com.lock, flags);
if (close) {
if (abrupt)
if (ep->dst != old)
return 0;
- PDBG("%s ep %p redirect to dst %p l2t %p\n", __FUNCTION__, ep, new,
+ PDBG("%s ep %p redirect to dst %p l2t %p\n", __func__, ep, new,
l2t);
dst_hold(new);
l2t_release(L2DATA(ep->com.tdev), ep->l2t);
projects / linux-2.6-omap-h63xx.git / blobdiff