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path: root/drivers/infiniband/hw/cxgb4/cm.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c303
1 files changed, 156 insertions, 147 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index dd30aeed7e69..ae543d3617c2 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -101,7 +101,7 @@ MODULE_PARM_DESC(enable_tcp_window_scaling,
int c4iw_debug;
module_param(c4iw_debug, int, 0644);
-MODULE_PARM_DESC(c4iw_debug, "Enable debug logging (default=0)");
+MODULE_PARM_DESC(c4iw_debug, "obsolete");
static int peer2peer = 1;
module_param(peer2peer, int, 0644);
@@ -180,7 +180,7 @@ static void ref_qp(struct c4iw_ep *ep)
static void start_ep_timer(struct c4iw_ep *ep)
{
- PDBG("%s ep %p\n", __func__, ep);
+ pr_debug("%s ep %p\n", __func__, ep);
if (timer_pending(&ep->timer)) {
pr_err("%s timer already started! ep %p\n",
__func__, ep);
@@ -196,7 +196,7 @@ static void start_ep_timer(struct c4iw_ep *ep)
static int stop_ep_timer(struct c4iw_ep *ep)
{
- PDBG("%s ep %p stopping\n", __func__, ep);
+ pr_debug("%s ep %p stopping\n", __func__, ep);
del_timer_sync(&ep->timer);
if (!test_and_set_bit(TIMEOUT, &ep->com.flags)) {
c4iw_put_ep(&ep->com);
@@ -212,7 +212,7 @@ static int c4iw_l2t_send(struct c4iw_rdev *rdev, struct sk_buff *skb,
if (c4iw_fatal_error(rdev)) {
kfree_skb(skb);
- PDBG("%s - device in error state - dropping\n", __func__);
+ pr_debug("%s - device in error state - dropping\n", __func__);
return -EIO;
}
error = cxgb4_l2t_send(rdev->lldi.ports[0], skb, l2e);
@@ -229,7 +229,7 @@ int c4iw_ofld_send(struct c4iw_rdev *rdev, struct sk_buff *skb)
if (c4iw_fatal_error(rdev)) {
kfree_skb(skb);
- PDBG("%s - device in error state - dropping\n", __func__);
+ pr_debug("%s - device in error state - dropping\n", __func__);
return -EIO;
}
error = cxgb4_ofld_send(rdev->lldi.ports[0], skb);
@@ -263,10 +263,10 @@ static void set_emss(struct c4iw_ep *ep, u16 opt)
if (ep->emss < 128)
ep->emss = 128;
if (ep->emss & 7)
- PDBG("Warning: misaligned mtu idx %u mss %u emss=%u\n",
- TCPOPT_MSS_G(opt), ep->mss, ep->emss);
- PDBG("%s mss_idx %u mss %u emss=%u\n", __func__, TCPOPT_MSS_G(opt),
- ep->mss, ep->emss);
+ pr_debug("Warning: misaligned mtu idx %u mss %u emss=%u\n",
+ TCPOPT_MSS_G(opt), ep->mss, ep->emss);
+ pr_debug("%s mss_idx %u mss %u emss=%u\n", __func__, TCPOPT_MSS_G(opt),
+ ep->mss, ep->emss);
}
static enum c4iw_ep_state state_read(struct c4iw_ep_common *epc)
@@ -287,7 +287,7 @@ static void __state_set(struct c4iw_ep_common *epc, enum c4iw_ep_state new)
static void state_set(struct c4iw_ep_common *epc, enum c4iw_ep_state new)
{
mutex_lock(&epc->mutex);
- PDBG("%s - %s -> %s\n", __func__, states[epc->state], states[new]);
+ pr_debug("%s - %s -> %s\n", __func__, states[epc->state], states[new]);
__state_set(epc, new);
mutex_unlock(&epc->mutex);
return;
@@ -322,7 +322,7 @@ static void *alloc_ep(int size, gfp_t gfp)
mutex_init(&epc->mutex);
c4iw_init_wr_wait(&epc->wr_wait);
}
- PDBG("%s alloc ep %p\n", __func__, epc);
+ pr_debug("%s alloc ep %p\n", __func__, epc);
return epc;
}
@@ -384,7 +384,7 @@ void _c4iw_free_ep(struct kref *kref)
struct c4iw_ep *ep;
ep = container_of(kref, struct c4iw_ep, com.kref);
- PDBG("%s ep %p state %s\n", __func__, ep, states[ep->com.state]);
+ pr_debug("%s ep %p state %s\n", __func__, ep, states[ep->com.state]);
if (test_bit(QP_REFERENCED, &ep->com.flags))
deref_qp(ep);
if (test_bit(RELEASE_RESOURCES, &ep->com.flags)) {
@@ -567,7 +567,7 @@ static void abort_arp_failure(void *handle, struct sk_buff *skb)
struct c4iw_rdev *rdev = &ep->com.dev->rdev;
struct cpl_abort_req *req = cplhdr(skb);
- PDBG("%s rdev %p\n", __func__, rdev);
+ pr_debug("%s rdev %p\n", __func__, rdev);
req->cmd = CPL_ABORT_NO_RST;
ret = c4iw_ofld_send(rdev, skb);
if (ret) {
@@ -642,7 +642,7 @@ static int send_halfclose(struct c4iw_ep *ep)
struct sk_buff *skb = skb_dequeue(&ep->com.ep_skb_list);
u32 wrlen = roundup(sizeof(struct cpl_close_con_req), 16);
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
if (WARN_ON(!skb))
return -ENOMEM;
@@ -657,7 +657,7 @@ static int send_abort(struct c4iw_ep *ep)
u32 wrlen = roundup(sizeof(struct cpl_abort_req), 16);
struct sk_buff *req_skb = skb_dequeue(&ep->com.ep_skb_list);
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
if (WARN_ON(!req_skb))
return -ENOMEM;
@@ -720,7 +720,7 @@ static int send_connect(struct c4iw_ep *ep)
roundup(sizev4, 16) :
roundup(sizev6, 16);
- PDBG("%s ep %p atid %u\n", __func__, ep, ep->atid);
+ pr_debug("%s ep %p atid %u\n", __func__, ep, ep->atid);
skb = get_skb(NULL, wrlen, GFP_KERNEL);
if (!skb) {
@@ -821,7 +821,7 @@ static int send_connect(struct c4iw_ep *ep)
t5req->params =
cpu_to_be64(FILTER_TUPLE_V(params));
t5req->rsvd = cpu_to_be32(isn);
- PDBG("%s snd_isn %u\n", __func__, t5req->rsvd);
+ pr_debug("%s snd_isn %u\n", __func__, t5req->rsvd);
t5req->opt2 = cpu_to_be32(opt2);
} else {
t6req->params =
@@ -876,7 +876,7 @@ static int send_connect(struct c4iw_ep *ep)
t5req6->params =
cpu_to_be64(FILTER_TUPLE_V(params));
t5req6->rsvd = cpu_to_be32(isn);
- PDBG("%s snd_isn %u\n", __func__, t5req6->rsvd);
+ pr_debug("%s snd_isn %u\n", __func__, t5req6->rsvd);
t5req6->opt2 = cpu_to_be32(opt2);
} else {
t6req6->params =
@@ -906,7 +906,8 @@ static int send_mpa_req(struct c4iw_ep *ep, struct sk_buff *skb,
struct mpa_message *mpa;
struct mpa_v2_conn_params mpa_v2_params;
- PDBG("%s ep %p tid %u pd_len %d\n", __func__, ep, ep->hwtid, ep->plen);
+ pr_debug("%s ep %p tid %u pd_len %d\n",
+ __func__, ep, ep->hwtid, ep->plen);
BUG_ON(skb_cloned(skb));
@@ -960,8 +961,8 @@ static int send_mpa_req(struct c4iw_ep *ep, struct sk_buff *skb,
if (mpa_rev_to_use == 2) {
mpa->private_data_size = htons(ntohs(mpa->private_data_size) +
sizeof (struct mpa_v2_conn_params));
- PDBG("%s initiator ird %u ord %u\n", __func__, ep->ird,
- ep->ord);
+ pr_debug("%s initiator ird %u ord %u\n", __func__, ep->ird,
+ ep->ord);
mpa_v2_params.ird = htons((u16)ep->ird);
mpa_v2_params.ord = htons((u16)ep->ord);
@@ -1013,7 +1014,8 @@ static int send_mpa_reject(struct c4iw_ep *ep, const void *pdata, u8 plen)
struct sk_buff *skb;
struct mpa_v2_conn_params mpa_v2_params;
- PDBG("%s ep %p tid %u pd_len %d\n", __func__, ep, ep->hwtid, ep->plen);
+ pr_debug("%s ep %p tid %u pd_len %d\n",
+ __func__, ep, ep->hwtid, ep->plen);
mpalen = sizeof(*mpa) + plen;
if (ep->mpa_attr.version == 2 && ep->mpa_attr.enhanced_rdma_conn)
@@ -1093,7 +1095,8 @@ static int send_mpa_reply(struct c4iw_ep *ep, const void *pdata, u8 plen)
struct sk_buff *skb;
struct mpa_v2_conn_params mpa_v2_params;
- PDBG("%s ep %p tid %u pd_len %d\n", __func__, ep, ep->hwtid, ep->plen);
+ pr_debug("%s ep %p tid %u pd_len %d\n",
+ __func__, ep, ep->hwtid, ep->plen);
mpalen = sizeof(*mpa) + plen;
if (ep->mpa_attr.version == 2 && ep->mpa_attr.enhanced_rdma_conn)
@@ -1184,8 +1187,8 @@ static int act_establish(struct c4iw_dev *dev, struct sk_buff *skb)
ep = lookup_atid(t, atid);
- PDBG("%s ep %p tid %u snd_isn %u rcv_isn %u\n", __func__, ep, tid,
- be32_to_cpu(req->snd_isn), be32_to_cpu(req->rcv_isn));
+ pr_debug("%s ep %p tid %u snd_isn %u rcv_isn %u\n", __func__, ep, tid,
+ be32_to_cpu(req->snd_isn), be32_to_cpu(req->rcv_isn));
mutex_lock(&ep->com.mutex);
dst_confirm(ep->dst);
@@ -1228,13 +1231,13 @@ 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);
+ pr_debug("%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);
+ pr_debug("close complete delivered ep %p cm_id %p tid %u\n",
+ ep, ep->com.cm_id, ep->hwtid);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
deref_cm_id(&ep->com);
set_bit(CLOSE_UPCALL, &ep->com.history);
@@ -1245,12 +1248,12 @@ static void peer_close_upcall(struct c4iw_ep *ep)
{
struct iw_cm_event event;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_DISCONNECT;
if (ep->com.cm_id) {
- PDBG("peer close delivered ep %p cm_id %p tid %u\n",
- ep, ep->com.cm_id, ep->hwtid);
+ pr_debug("peer close delivered ep %p cm_id %p tid %u\n",
+ ep, ep->com.cm_id, ep->hwtid);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
set_bit(DISCONN_UPCALL, &ep->com.history);
}
@@ -1260,13 +1263,13 @@ static void peer_abort_upcall(struct c4iw_ep *ep)
{
struct iw_cm_event event;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_CLOSE;
event.status = -ECONNRESET;
if (ep->com.cm_id) {
- PDBG("abort delivered ep %p cm_id %p tid %u\n", ep,
- ep->com.cm_id, ep->hwtid);
+ pr_debug("abort delivered ep %p cm_id %p tid %u\n", ep,
+ ep->com.cm_id, ep->hwtid);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
deref_cm_id(&ep->com);
set_bit(ABORT_UPCALL, &ep->com.history);
@@ -1277,7 +1280,8 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status)
{
struct iw_cm_event event;
- PDBG("%s ep %p tid %u status %d\n", __func__, ep, ep->hwtid, status);
+ pr_debug("%s ep %p tid %u status %d\n",
+ __func__, ep, ep->hwtid, status);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_CONNECT_REPLY;
event.status = status;
@@ -1306,8 +1310,8 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status)
}
}
- PDBG("%s ep %p tid %u status %d\n", __func__, ep,
- ep->hwtid, status);
+ pr_debug("%s ep %p tid %u status %d\n", __func__, ep,
+ ep->hwtid, status);
set_bit(CONN_RPL_UPCALL, &ep->com.history);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
@@ -1320,7 +1324,7 @@ 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);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_CONNECT_REQUEST;
memcpy(&event.local_addr, &ep->com.local_addr,
@@ -1357,13 +1361,13 @@ static void established_upcall(struct c4iw_ep *ep)
{
struct iw_cm_event event;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_ESTABLISHED;
event.ird = ep->ord;
event.ord = ep->ird;
if (ep->com.cm_id) {
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
set_bit(ESTAB_UPCALL, &ep->com.history);
}
@@ -1375,7 +1379,8 @@ static int update_rx_credits(struct c4iw_ep *ep, u32 credits)
u32 wrlen = roundup(sizeof(struct cpl_rx_data_ack), 16);
u32 credit_dack;
- PDBG("%s ep %p tid %u credits %u\n", __func__, ep, ep->hwtid, credits);
+ pr_debug("%s ep %p tid %u credits %u\n",
+ __func__, ep, ep->hwtid, credits);
skb = get_skb(NULL, wrlen, GFP_KERNEL);
if (!skb) {
pr_err("update_rx_credits - cannot alloc skb!\n");
@@ -1426,7 +1431,7 @@ static int process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
int err;
int disconnect = 0;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
/*
* If we get more than the supported amount of private data
@@ -1524,8 +1529,9 @@ static int process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
MPA_V2_IRD_ORD_MASK;
resp_ord = ntohs(mpa_v2_params->ord) &
MPA_V2_IRD_ORD_MASK;
- PDBG("%s responder ird %u ord %u ep ird %u ord %u\n",
- __func__, resp_ird, resp_ord, ep->ird, ep->ord);
+ pr_debug("%s responder ird %u ord %u ep ird %u ord %u\n",
+ __func__,
+ resp_ird, resp_ord, ep->ird, ep->ord);
/*
* This is a double-check. Ideally, below checks are
@@ -1569,12 +1575,11 @@ static int process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
if (peer2peer)
ep->mpa_attr.p2p_type = p2p_type;
- PDBG("%s - crc_enabled=%d, recv_marker_enabled=%d, "
- "xmit_marker_enabled=%d, version=%d p2p_type=%d local-p2p_type = "
- "%d\n", __func__, ep->mpa_attr.crc_enabled,
- ep->mpa_attr.recv_marker_enabled,
- ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version,
- ep->mpa_attr.p2p_type, p2p_type);
+ pr_debug("%s - crc_enabled=%d, recv_marker_enabled=%d, xmit_marker_enabled=%d, version=%d p2p_type=%d local-p2p_type = %d\n",
+ __func__, ep->mpa_attr.crc_enabled,
+ ep->mpa_attr.recv_marker_enabled,
+ ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version,
+ ep->mpa_attr.p2p_type, p2p_type);
/*
* If responder's RTR does not match with that of initiator, assign
@@ -1667,7 +1672,7 @@ static int process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb)
struct mpa_v2_conn_params *mpa_v2_params;
u16 plen;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
/*
* If we get more than the supported amount of private data
@@ -1676,7 +1681,7 @@ static int process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb)
if (ep->mpa_pkt_len + skb->len > sizeof(ep->mpa_pkt))
goto err_stop_timer;
- PDBG("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
+ pr_debug("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
/*
* Copy the new data into our accumulation buffer.
@@ -1692,7 +1697,7 @@ static int process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb)
if (ep->mpa_pkt_len < sizeof(*mpa))
return 0;
- PDBG("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
+ pr_debug("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
mpa = (struct mpa_message *) ep->mpa_pkt;
/*
@@ -1755,8 +1760,8 @@ static int process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb)
MPA_V2_IRD_ORD_MASK;
ep->ord = min_t(u32, ep->ord,
cur_max_read_depth(ep->com.dev));
- PDBG("%s initiator ird %u ord %u\n", __func__, ep->ird,
- ep->ord);
+ pr_debug("%s initiator ird %u ord %u\n",
+ __func__, ep->ird, ep->ord);
if (ntohs(mpa_v2_params->ird) & MPA_V2_PEER2PEER_MODEL)
if (peer2peer) {
if (ntohs(mpa_v2_params->ord) &
@@ -1773,11 +1778,11 @@ static int process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb)
if (peer2peer)
ep->mpa_attr.p2p_type = p2p_type;
- PDBG("%s - crc_enabled=%d, recv_marker_enabled=%d, "
- "xmit_marker_enabled=%d, version=%d p2p_type=%d\n", __func__,
- ep->mpa_attr.crc_enabled, ep->mpa_attr.recv_marker_enabled,
- ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version,
- ep->mpa_attr.p2p_type);
+ pr_debug("%s - crc_enabled=%d, recv_marker_enabled=%d, xmit_marker_enabled=%d, version=%d p2p_type=%d\n",
+ __func__,
+ ep->mpa_attr.crc_enabled, ep->mpa_attr.recv_marker_enabled,
+ ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version,
+ ep->mpa_attr.p2p_type);
__state_set(&ep->com, MPA_REQ_RCVD);
@@ -1813,7 +1818,7 @@ static int rx_data(struct c4iw_dev *dev, struct sk_buff *skb)
ep = get_ep_from_tid(dev, tid);
if (!ep)
return 0;
- PDBG("%s ep %p tid %u dlen %u\n", __func__, ep, ep->hwtid, dlen);
+ pr_debug("%s ep %p tid %u dlen %u\n", __func__, ep, ep->hwtid, dlen);
skb_pull(skb, sizeof(*hdr));
skb_trim(skb, dlen);
mutex_lock(&ep->com.mutex);
@@ -1867,7 +1872,7 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
pr_warn("Abort rpl to freed endpoint\n");
return 0;
}
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
mutex_lock(&ep->com.mutex);
switch (ep->com.state) {
case ABORTING:
@@ -1992,7 +1997,8 @@ static void set_tcp_window(struct c4iw_ep *ep, struct port_info *pi)
{
ep->snd_win = snd_win;
ep->rcv_win = rcv_win;
- PDBG("%s snd_win %d rcv_win %d\n", __func__, ep->snd_win, ep->rcv_win);
+ pr_debug("%s snd_win %d rcv_win %d\n",
+ __func__, ep->snd_win, ep->rcv_win);
}
#define ACT_OPEN_RETRY_COUNT 2
@@ -2097,7 +2103,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
int iptype;
__u8 *ra;
- PDBG("%s qp %p cm_id %p\n", __func__, ep->com.qp, ep->com.cm_id);
+ pr_debug("%s qp %p cm_id %p\n", __func__, ep->com.qp, ep->com.cm_id);
init_timer(&ep->timer);
c4iw_init_wr_wait(&ep->com.wr_wait);
@@ -2160,9 +2166,9 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
goto fail4;
}
- PDBG("%s txq_idx %u tx_chan %u smac_idx %u rss_qid %u l2t_idx %u\n",
- __func__, ep->txq_idx, ep->tx_chan, ep->smac_idx, ep->rss_qid,
- ep->l2t->idx);
+ pr_debug("%s txq_idx %u tx_chan %u smac_idx %u rss_qid %u l2t_idx %u\n",
+ __func__, ep->txq_idx, ep->tx_chan, ep->smac_idx, ep->rss_qid,
+ ep->l2t->idx);
state_set(&ep->com, CONNECTING);
ep->tos = ep->com.cm_id->tos;
@@ -2212,12 +2218,12 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
la6 = (struct sockaddr_in6 *)&ep->com.local_addr;
ra6 = (struct sockaddr_in6 *)&ep->com.remote_addr;
- PDBG("%s ep %p atid %u status %u errno %d\n", __func__, ep, atid,
- status, status2errno(status));
+ pr_debug("%s ep %p atid %u status %u errno %d\n", __func__, ep, atid,
+ status, status2errno(status));
if (cxgb_is_neg_adv(status)) {
- PDBG("%s Connection problems for atid %u status %u (%s)\n",
- __func__, atid, status, neg_adv_str(status));
+ pr_debug("%s Connection problems for atid %u status %u (%s)\n",
+ __func__, atid, status, neg_adv_str(status));
ep->stats.connect_neg_adv++;
mutex_lock(&dev->rdev.stats.lock);
dev->rdev.stats.neg_adv++;
@@ -2312,11 +2318,11 @@ static int pass_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
struct c4iw_listen_ep *ep = get_ep_from_stid(dev, stid);
if (!ep) {
- PDBG("%s stid %d lookup failure!\n", __func__, stid);
+ pr_debug("%s stid %d lookup failure!\n", __func__, stid);
goto out;
}
- PDBG("%s ep %p status %d error %d\n", __func__, ep,
- rpl->status, status2errno(rpl->status));
+ pr_debug("%s ep %p status %d error %d\n", __func__, ep,
+ rpl->status, status2errno(rpl->status));
c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status));
c4iw_put_ep(&ep->com);
out:
@@ -2329,7 +2335,7 @@ static int close_listsrv_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
unsigned int stid = GET_TID(rpl);
struct c4iw_listen_ep *ep = get_ep_from_stid(dev, stid);
- PDBG("%s ep %p\n", __func__, ep);
+ pr_debug("%s ep %p\n", __func__, ep);
c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status));
c4iw_put_ep(&ep->com);
return 0;
@@ -2347,7 +2353,7 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
int win;
enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
BUG_ON(skb_cloned(skb));
skb_get(skb);
@@ -2418,7 +2424,7 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
if (peer2peer)
isn += 4;
rpl5->iss = cpu_to_be32(isn);
- PDBG("%s iss %u\n", __func__, be32_to_cpu(rpl5->iss));
+ pr_debug("%s iss %u\n", __func__, be32_to_cpu(rpl5->iss));
}
rpl->opt0 = cpu_to_be64(opt0);
@@ -2431,7 +2437,7 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
static void reject_cr(struct c4iw_dev *dev, u32 hwtid, struct sk_buff *skb)
{
- PDBG("%s c4iw_dev %p tid %u\n", __func__, dev, hwtid);
+ pr_debug("%s c4iw_dev %p tid %u\n", __func__, dev, hwtid);
BUG_ON(skb_cloned(skb));
skb_trim(skb, sizeof(struct cpl_tid_release));
release_tid(&dev->rdev, hwtid, skb);
@@ -2457,12 +2463,13 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
parent_ep = (struct c4iw_ep *)get_ep_from_stid(dev, stid);
if (!parent_ep) {
- PDBG("%s connect request on invalid stid %d\n", __func__, stid);
+ pr_debug("%s connect request on invalid stid %d\n",
+ __func__, stid);
goto reject;
}
if (state_read(&parent_ep->com) != LISTEN) {
- PDBG("%s - listening ep not in LISTEN\n", __func__);
+ pr_debug("%s - listening ep not in LISTEN\n", __func__);
goto reject;
}
@@ -2471,18 +2478,18 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
/* Find output route */
if (iptype == 4) {
- PDBG("%s parent ep %p hwtid %u laddr %pI4 raddr %pI4 lport %d rport %d peer_mss %d\n"
- , __func__, parent_ep, hwtid,
- local_ip, peer_ip, ntohs(local_port),
- ntohs(peer_port), peer_mss);
+ pr_debug("%s parent ep %p hwtid %u laddr %pI4 raddr %pI4 lport %d rport %d peer_mss %d\n"
+ , __func__, parent_ep, hwtid,
+ local_ip, peer_ip, ntohs(local_port),
+ ntohs(peer_port), peer_mss);
dst = cxgb_find_route(&dev->rdev.lldi, get_real_dev,
*(__be32 *)local_ip, *(__be32 *)peer_ip,
local_port, peer_port, tos);
} else {
- PDBG("%s parent ep %p hwtid %u laddr %pI6 raddr %pI6 lport %d rport %d peer_mss %d\n"
- , __func__, parent_ep, hwtid,
- local_ip, peer_ip, ntohs(local_port),
- ntohs(peer_port), peer_mss);
+ pr_debug("%s parent ep %p hwtid %u laddr %pI6 raddr %pI6 lport %d rport %d peer_mss %d\n"
+ , __func__, parent_ep, hwtid,
+ local_ip, peer_ip, ntohs(local_port),
+ ntohs(peer_port), peer_mss);
dst = cxgb_find_route6(&dev->rdev.lldi, get_real_dev,
local_ip, peer_ip, local_port, peer_port,
PASS_OPEN_TOS_G(ntohl(req->tos_stid)),
@@ -2565,8 +2572,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
child_ep->dst = dst;
child_ep->hwtid = hwtid;
- PDBG("%s tx_chan %u smac_idx %u rss_qid %u\n", __func__,
- child_ep->tx_chan, child_ep->smac_idx, child_ep->rss_qid);
+ pr_debug("%s tx_chan %u smac_idx %u rss_qid %u\n", __func__,
+ child_ep->tx_chan, child_ep->smac_idx, child_ep->rss_qid);
init_timer(&child_ep->timer);
cxgb4_insert_tid(t, child_ep, hwtid);
@@ -2601,12 +2608,12 @@ static int pass_establish(struct c4iw_dev *dev, struct sk_buff *skb)
int ret;
ep = get_ep_from_tid(dev, tid);
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
ep->snd_seq = be32_to_cpu(req->snd_isn);
ep->rcv_seq = be32_to_cpu(req->rcv_isn);
- PDBG("%s ep %p hwtid %u tcp_opt 0x%02x\n", __func__, ep, tid,
- ntohs(req->tcp_opt));
+ pr_debug("%s ep %p hwtid %u tcp_opt 0x%02x\n", __func__, ep, tid,
+ ntohs(req->tcp_opt));
set_emss(ep, ntohs(req->tcp_opt));
@@ -2638,7 +2645,7 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
if (!ep)
return 0;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
dst_confirm(ep->dst);
set_bit(PEER_CLOSE, &ep->com.history);
@@ -2660,12 +2667,12 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
* in rdma connection migration (see c4iw_accept_cr()).
*/
__state_set(&ep->com, CLOSING);
- PDBG("waking up ep %p tid %u\n", ep, ep->hwtid);
+ pr_debug("waking up ep %p tid %u\n", ep, ep->hwtid);
c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
break;
case MPA_REP_SENT:
__state_set(&ep->com, CLOSING);
- PDBG("waking up ep %p tid %u\n", ep, ep->hwtid);
+ pr_debug("waking up ep %p tid %u\n", ep, ep->hwtid);
c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
break;
case FPDU_MODE:
@@ -2729,17 +2736,17 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
return 0;
if (cxgb_is_neg_adv(req->status)) {
- PDBG("%s Negative advice on abort- tid %u status %d (%s)\n",
- __func__, ep->hwtid, req->status,
- neg_adv_str(req->status));
+ pr_debug("%s Negative advice on abort- tid %u status %d (%s)\n",
+ __func__, ep->hwtid, req->status,
+ neg_adv_str(req->status));
ep->stats.abort_neg_adv++;
mutex_lock(&dev->rdev.stats.lock);
dev->rdev.stats.neg_adv++;
mutex_unlock(&dev->rdev.stats.lock);
goto deref_ep;
}
- PDBG("%s ep %p tid %u state %u\n", __func__, ep, ep->hwtid,
- ep->com.state);
+ pr_debug("%s ep %p tid %u state %u\n", __func__, ep, ep->hwtid,
+ ep->com.state);
set_bit(PEER_ABORT, &ep->com.history);
/*
@@ -2771,8 +2778,8 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
* do some housekeeping so as to re-initiate the
* connection
*/
- PDBG("%s: mpa_rev=%d. Retrying with mpav1\n", __func__,
- mpa_rev);
+ pr_debug("%s: mpa_rev=%d. Retrying with mpav1\n",
+ __func__, mpa_rev);
ep->retry_with_mpa_v1 = 1;
}
break;
@@ -2798,7 +2805,7 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
case ABORTING:
break;
case DEAD:
- PDBG("%s PEER_ABORT IN DEAD STATE!!!!\n", __func__);
+ pr_debug("%s PEER_ABORT IN DEAD STATE!!!!\n", __func__);
mutex_unlock(&ep->com.mutex);
goto deref_ep;
default:
@@ -2862,7 +2869,7 @@ static int close_con_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
if (!ep)
return 0;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
BUG_ON(!ep);
/* The cm_id may be null if we failed to connect */
@@ -2938,18 +2945,19 @@ static int fw4_ack(struct c4iw_dev *dev, struct sk_buff *skb)
ep = get_ep_from_tid(dev, tid);
if (!ep)
return 0;
- PDBG("%s ep %p tid %u credits %u\n", __func__, ep, ep->hwtid, credits);
+ pr_debug("%s ep %p tid %u credits %u\n",
+ __func__, ep, ep->hwtid, credits);
if (credits == 0) {
- PDBG("%s 0 credit ack ep %p tid %u state %u\n",
- __func__, ep, ep->hwtid, state_read(&ep->com));
+ pr_debug("%s 0 credit ack ep %p tid %u state %u\n",
+ __func__, ep, ep->hwtid, state_read(&ep->com));
goto out;
}
dst_confirm(ep->dst);
if (ep->mpa_skb) {
- PDBG("%s last streaming msg ack ep %p tid %u state %u "
- "initiator %u freeing skb\n", __func__, ep, ep->hwtid,
- state_read(&ep->com), ep->mpa_attr.initiator ? 1 : 0);
+ pr_debug("%s last streaming msg ack ep %p tid %u state %u initiator %u freeing skb\n",
+ __func__, ep, ep->hwtid,
+ state_read(&ep->com), ep->mpa_attr.initiator ? 1 : 0);
mutex_lock(&ep->com.mutex);
kfree_skb(ep->mpa_skb);
ep->mpa_skb = NULL;
@@ -2967,7 +2975,7 @@ int c4iw_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len)
int abort;
struct c4iw_ep *ep = to_ep(cm_id);
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
mutex_lock(&ep->com.mutex);
if (ep->com.state != MPA_REQ_RCVD) {
@@ -2998,7 +3006,7 @@ int c4iw_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct c4iw_qp *qp = get_qhp(h, conn_param->qpn);
int abort = 0;
- PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
+ pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
mutex_lock(&ep->com.mutex);
if (ep->com.state != MPA_REQ_RCVD) {
@@ -3051,7 +3059,7 @@ int c4iw_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ep->ird = 1;
}
- PDBG("%s %d ird %d ord %d\n", __func__, __LINE__, ep->ird, ep->ord);
+ pr_debug("%s %d ird %d ord %d\n", __func__, __LINE__, ep->ird, ep->ord);
ep->com.cm_id = cm_id;
ref_cm_id(&ep->com);
@@ -3207,13 +3215,13 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ep->com.dev = dev;
ep->com.qp = get_qhp(dev, conn_param->qpn);
if (!ep->com.qp) {
- PDBG("%s qpn 0x%x not found!\n", __func__, conn_param->qpn);
+ pr_debug("%s qpn 0x%x not found!\n", __func__, conn_param->qpn);
err = -EINVAL;
goto fail2;
}
ref_qp(ep);
- PDBG("%s qpn 0x%x qp %p cm_id %p\n", __func__, conn_param->qpn,
- ep->com.qp, cm_id);
+ pr_debug("%s qpn 0x%x qp %p cm_id %p\n", __func__, conn_param->qpn,
+ ep->com.qp, cm_id);
/*
* Allocate an active TID to initiate a TCP connection.
@@ -3250,9 +3258,9 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
}
/* find a route */
- PDBG("%s saddr %pI4 sport 0x%x raddr %pI4 rport 0x%x\n",
- __func__, &laddr->sin_addr, ntohs(laddr->sin_port),
- ra, ntohs(raddr->sin_port));
+ pr_debug("%s saddr %pI4 sport 0x%x raddr %pI4 rport 0x%x\n",
+ __func__, &laddr->sin_addr, ntohs(laddr->sin_port),
+ ra, ntohs(raddr->sin_port));
ep->dst = cxgb_find_route(&dev->rdev.lldi, get_real_dev,
laddr->sin_addr.s_addr,
raddr->sin_addr.s_addr,
@@ -3272,10 +3280,10 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
}
/* find a route */
- PDBG("%s saddr %pI6 sport 0x%x raddr %pI6 rport 0x%x\n",
- __func__, laddr6->sin6_addr.s6_addr,
- ntohs(laddr6->sin6_port),
- raddr6->sin6_addr.s6_addr, ntohs(raddr6->sin6_port));
+ pr_debug("%s saddr %pI6 sport 0x%x raddr %pI6 rport 0x%x\n",
+ __func__, laddr6->sin6_addr.s6_addr,
+ ntohs(laddr6->sin6_port),
+ raddr6->sin6_addr.s6_addr, ntohs(raddr6->sin6_port));
ep->dst = cxgb_find_route6(&dev->rdev.lldi, get_real_dev,
laddr6->sin6_addr.s6_addr,
raddr6->sin6_addr.s6_addr,
@@ -3296,9 +3304,9 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
goto fail4;
}
- PDBG("%s txq_idx %u tx_chan %u smac_idx %u rss_qid %u l2t_idx %u\n",
- __func__, ep->txq_idx, ep->tx_chan, ep->smac_idx, ep->rss_qid,
- ep->l2t->idx);
+ pr_debug("%s txq_idx %u tx_chan %u smac_idx %u rss_qid %u l2t_idx %u\n",
+ __func__, ep->txq_idx, ep->tx_chan, ep->smac_idx, ep->rss_qid,
+ ep->l2t->idx);
state_set(&ep->com, CONNECTING);
ep->tos = cm_id->tos;
@@ -3411,7 +3419,7 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog)
goto fail1;
}
skb_queue_head_init(&ep->com.ep_skb_list);
- PDBG("%s ep %p\n", __func__, ep);
+ pr_debug("%s ep %p\n", __func__, ep);
ep->com.cm_id = cm_id;
ref_cm_id(&ep->com);
ep->com.dev = dev;
@@ -3465,7 +3473,7 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
int err;
struct c4iw_listen_ep *ep = to_listen_ep(cm_id);
- PDBG("%s ep %p\n", __func__, ep);
+ pr_debug("%s ep %p\n", __func__, ep);
might_sleep();
state_set(&ep->com, DEAD);
@@ -3506,8 +3514,8 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
mutex_lock(&ep->com.mutex);
- PDBG("%s ep %p state %s, abrupt %d\n", __func__, ep,
- states[ep->com.state], abrupt);
+ pr_debug("%s ep %p state %s, abrupt %d\n", __func__, ep,
+ states[ep->com.state], abrupt);
/*
* Ref the ep here in case we have fatal errors causing the
@@ -3560,8 +3568,8 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
case MORIBUND:
case ABORTING:
case DEAD:
- PDBG("%s ignoring disconnect ep %p state %u\n",
- __func__, ep, ep->com.state);
+ pr_debug("%s ignoring disconnect ep %p state %u\n",
+ __func__, ep, ep->com.state);
break;
default:
BUG();
@@ -3665,7 +3673,7 @@ static void passive_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
rpl_skb = (struct sk_buff *)(unsigned long)req->cookie;
BUG_ON(!rpl_skb);
if (req->retval) {
- PDBG("%s passive open failure %d\n", __func__, req->retval);
+ pr_debug("%s passive open failure %d\n", __func__, req->retval);
mutex_lock(&dev->rdev.stats.lock);
dev->rdev.stats.pas_ofld_conn_fails++;
mutex_unlock(&dev->rdev.stats.lock);
@@ -3881,7 +3889,8 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
lep = (struct c4iw_ep *)get_ep_from_stid(dev, stid);
if (!lep) {
- PDBG("%s connect request on invalid stid %d\n", __func__, stid);
+ pr_debug("%s connect request on invalid stid %d\n",
+ __func__, stid);
goto reject;
}
@@ -3918,9 +3927,9 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
skb_set_transport_header(skb, (void *)tcph - (void *)rss);
skb_get(skb);
- PDBG("%s lip 0x%x lport %u pip 0x%x pport %u tos %d\n", __func__,
- ntohl(iph->daddr), ntohs(tcph->dest), ntohl(iph->saddr),
- ntohs(tcph->source), iph->tos);
+ pr_debug("%s lip 0x%x lport %u pip 0x%x pport %u tos %d\n", __func__,
+ ntohl(iph->daddr), ntohs(tcph->dest), ntohl(iph->saddr),
+ ntohs(tcph->source), iph->tos);
dst = cxgb_find_route(&dev->rdev.lldi, get_real_dev,
iph->daddr, iph->saddr, tcph->dest,
@@ -4017,8 +4026,8 @@ static void process_timeout(struct c4iw_ep *ep)
int abort = 1;
mutex_lock(&ep->com.mutex);
- PDBG("%s ep %p tid %u state %d\n", __func__, ep, ep->hwtid,
- ep->com.state);
+ pr_debug("%s ep %p tid %u state %d\n", __func__, ep, ep->hwtid,
+ ep->com.state);
set_bit(TIMEDOUT, &ep->com.history);
switch (ep->com.state) {
case MPA_REQ_SENT:
@@ -4161,13 +4170,13 @@ static int fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb)
struct c4iw_wr_wait *wr_waitp;
int ret;
- PDBG("%s type %u\n", __func__, rpl->type);
+ pr_debug("%s type %u\n", __func__, rpl->type);
switch (rpl->type) {
case FW6_TYPE_WR_RPL:
ret = (int)((be64_to_cpu(rpl->data[0]) >> 8) & 0xff);
wr_waitp = (struct c4iw_wr_wait *)(__force unsigned long) rpl->data[1];
- PDBG("%s wr_waitp %p ret %u\n", __func__, wr_waitp, ret);
+ pr_debug("%s wr_waitp %p ret %u\n", __func__, wr_waitp, ret);
if (wr_waitp)
c4iw_wake_up(wr_waitp, ret ? -ret : 0);
kfree_skb(skb);
@@ -4199,13 +4208,13 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb)
return 0;
}
if (cxgb_is_neg_adv(req->status)) {
- PDBG("%s Negative advice on abort- tid %u status %d (%s)\n",
- __func__, ep->hwtid, req->status,
- neg_adv_str(req->status));
+ pr_debug("%s Negative advice on abort- tid %u status %d (%s)\n",
+ __func__, ep->hwtid, req->status,
+ neg_adv_str(req->status));
goto out;
}
- PDBG("%s ep %p tid %u state %u\n", __func__, ep, ep->hwtid,
- ep->com.state);
+ pr_debug("%s ep %p tid %u state %u\n", __func__, ep, ep->hwtid,
+ ep->com.state);
c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
out: