diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 986d6f32dded..25ad0f9944c0 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: @@ -1146,7 +1147,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi } if ((neigh == NULL) || (!(neigh->nud_state & NUD_VALID))) - neigh_event_send(rt->u.dst.neighbour, NULL); + neigh_event_send(rt->dst.neighbour, NULL); ip_rt_put(rt); return rc; @@ -1423,7 +1424,6 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb, { int reset = 0; /* whether to send reset in case of err.. */ - int passive_state; atomic_inc(&cm_resets_recvd); nes_debug(NES_DBG_CM, "Received Reset, cm_node = %p, state = %u." " refcnt=%d\n", cm_node, cm_node->state, @@ -1438,10 +1438,7 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb, active_open_err(cm_node, skb, reset); 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; + atomic_inc(&cm_node->passive_state); dev_kfree_skb_any(skb); break; case NES_CM_STATE_ESTABLISHED: @@ -1456,6 +1453,7 @@ 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 +1717,6 @@ 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 +1726,6 @@ 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 +2559,7 @@ 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; @@ -2706,7 +2700,7 @@ static int nes_disconnect(struct nes_qp *nesqp, int abrupt) nesibdev = nesvnic->nesibdev; nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n", - atomic_read(&nesvnic->netdev->refcnt)); + netdev_refcnt_read(nesvnic->netdev)); if (nesqp->active_conn) { @@ -2781,6 +2775,12 @@ 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; @@ -2790,7 +2790,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) atomic_inc(&cm_accepts); nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n", - atomic_read(&nesvnic->netdev->refcnt)); + netdev_refcnt_read(nesvnic->netdev)); /* allocate the ietf frame and space for private data */ nesqp->ietf_frame = pci_alloc_consistent(nesdev->pcidev, @@ -2983,9 +2983,6 @@ 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 +3125,15 @@ 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); |