summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/nes/nes_cm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_cm.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index d876d0435cd4..61e0efd4ccfb 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -502,7 +502,9 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
static void nes_retrans_expired(struct nes_cm_node *cm_node)
{
struct iw_cm_id *cm_id = cm_node->cm_id;
- switch (cm_node->state) {
+ enum nes_cm_node_state state = cm_node->state;
+ cm_node->state = NES_CM_STATE_CLOSED;
+ switch (state) {
case NES_CM_STATE_SYN_RCVD:
case NES_CM_STATE_CLOSING:
rem_ref_cm_node(cm_node->cm_core, cm_node);
@@ -511,7 +513,6 @@ static void nes_retrans_expired(struct nes_cm_node *cm_node)
case NES_CM_STATE_FIN_WAIT1:
if (cm_node->cm_id)
cm_id->rem_ref(cm_id);
- cm_node->state = NES_CM_STATE_CLOSED;
send_reset(cm_node, NULL);
break;
default:
@@ -1439,9 +1440,6 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
break;
case NES_CM_STATE_MPAREQ_RCVD:
passive_state = atomic_add_return(1, &cm_node->passive_state);
- if (passive_state == NES_SEND_RESET_EVENT)
- create_event(cm_node, NES_CM_EVENT_RESET);
- cm_node->state = NES_CM_STATE_CLOSED;
dev_kfree_skb_any(skb);
break;
case NES_CM_STATE_ESTABLISHED:
@@ -1456,6 +1454,7 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
case NES_CM_STATE_CLOSED:
drop_packet(skb);
break;
+ case NES_CM_STATE_FIN_WAIT2:
case NES_CM_STATE_FIN_WAIT1:
case NES_CM_STATE_LAST_ACK:
cm_node->cm_id->rem_ref(cm_node->cm_id);
@@ -1719,8 +1718,6 @@ static int handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
{
int datasize = 0;
u32 inc_sequence;
- u32 rem_seq_ack;
- u32 rem_seq;
int ret = 0;
int optionsize;
optionsize = (tcph->doff << 2) - sizeof(struct tcphdr);
@@ -1730,8 +1727,6 @@ static int handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
skb_pull(skb, tcph->doff << 2);
inc_sequence = ntohl(tcph->seq);
- rem_seq = ntohl(tcph->seq);
- rem_seq_ack = ntohl(tcph->ack_seq);
datasize = skb->len;
switch (cm_node->state) {
case NES_CM_STATE_SYN_RCVD:
@@ -2565,7 +2560,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
u16 last_ae;
u8 original_hw_tcp_state;
u8 original_ibqp_state;
- enum iw_cm_event_type disconn_status = IW_CM_EVENT_STATUS_OK;
+ enum iw_cm_event_status disconn_status = IW_CM_EVENT_STATUS_OK;
int issue_disconn = 0;
int issue_close = 0;
int issue_flush = 0;
@@ -2781,6 +2776,12 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
return -EINVAL;
}
+ passive_state = atomic_add_return(1, &cm_node->passive_state);
+ if (passive_state == NES_SEND_RESET_EVENT) {
+ rem_ref_cm_node(cm_node->cm_core, cm_node);
+ return -ECONNRESET;
+ }
+
/* associate the node with the QP */
nesqp->cm_node = (void *)cm_node;
cm_node->nesqp = nesqp;
@@ -2983,9 +2984,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
printk(KERN_ERR "%s[%u] OFA CM event_handler returned, "
"ret=%d\n", __func__, __LINE__, ret);
- passive_state = atomic_add_return(1, &cm_node->passive_state);
- if (passive_state == NES_SEND_RESET_EVENT)
- create_event(cm_node, NES_CM_EVENT_RESET);
return 0;
}
@@ -3128,17 +3126,15 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
struct nes_vnic *nesvnic;
struct nes_cm_listener *cm_node;
struct nes_cm_info cm_info;
- struct nes_adapter *adapter;
int err;
-
nes_debug(NES_DBG_CM, "cm_id = %p, local port = 0x%04X.\n",
cm_id, ntohs(cm_id->local_addr.sin_port));
nesvnic = to_nesvnic(cm_id->device);
if (!nesvnic)
return -EINVAL;
- adapter = nesvnic->nesdev->nesadapter;
+
nes_debug(NES_DBG_CM, "nesvnic=%p, netdev=%p, %s\n",
nesvnic, nesvnic->netdev, nesvnic->netdev->name);