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path: root/drivers/infiniband/hw/cxgb4/device.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/device.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c133
1 files changed, 84 insertions, 49 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 40c0e7b9fc6e..4e4f1a732b01 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -214,6 +214,52 @@ static const struct file_operations wr_log_debugfs_fops = {
.write = wr_log_clear,
};
+static struct sockaddr_in zero_sin = {
+ .sin_family = AF_INET,
+};
+
+static struct sockaddr_in6 zero_sin6 = {
+ .sin6_family = AF_INET6,
+};
+
+static void set_ep_sin_addrs(struct c4iw_ep *ep,
+ struct sockaddr_in **lsin,
+ struct sockaddr_in **rsin,
+ struct sockaddr_in **m_lsin,
+ struct sockaddr_in **m_rsin)
+{
+ struct iw_cm_id *id = ep->com.cm_id;
+
+ *lsin = (struct sockaddr_in *)&ep->com.local_addr;
+ *rsin = (struct sockaddr_in *)&ep->com.remote_addr;
+ if (id) {
+ *m_lsin = (struct sockaddr_in *)&id->m_local_addr;
+ *m_rsin = (struct sockaddr_in *)&id->m_remote_addr;
+ } else {
+ *m_lsin = &zero_sin;
+ *m_rsin = &zero_sin;
+ }
+}
+
+static void set_ep_sin6_addrs(struct c4iw_ep *ep,
+ struct sockaddr_in6 **lsin6,
+ struct sockaddr_in6 **rsin6,
+ struct sockaddr_in6 **m_lsin6,
+ struct sockaddr_in6 **m_rsin6)
+{
+ struct iw_cm_id *id = ep->com.cm_id;
+
+ *lsin6 = (struct sockaddr_in6 *)&ep->com.local_addr;
+ *rsin6 = (struct sockaddr_in6 *)&ep->com.remote_addr;
+ if (id) {
+ *m_lsin6 = (struct sockaddr_in6 *)&id->m_local_addr;
+ *m_rsin6 = (struct sockaddr_in6 *)&id->m_remote_addr;
+ } else {
+ *m_lsin6 = &zero_sin6;
+ *m_rsin6 = &zero_sin6;
+ }
+}
+
static int dump_qp(int id, void *p, void *data)
{
struct c4iw_qp *qp = p;
@@ -229,16 +275,15 @@ static int dump_qp(int id, void *p, void *data)
return 1;
if (qp->ep) {
- if (qp->ep->com.local_addr.ss_family == AF_INET) {
- struct sockaddr_in *lsin = (struct sockaddr_in *)
- &qp->ep->com.cm_id->local_addr;
- struct sockaddr_in *rsin = (struct sockaddr_in *)
- &qp->ep->com.cm_id->remote_addr;
- struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
- &qp->ep->com.cm_id->m_local_addr;
- struct sockaddr_in *mapped_rsin = (struct sockaddr_in *)
- &qp->ep->com.cm_id->m_remote_addr;
+ struct c4iw_ep *ep = qp->ep;
+
+ if (ep->com.local_addr.ss_family == AF_INET) {
+ struct sockaddr_in *lsin;
+ struct sockaddr_in *rsin;
+ struct sockaddr_in *m_lsin;
+ struct sockaddr_in *m_rsin;
+ set_ep_sin_addrs(ep, &lsin, &rsin, &m_lsin, &m_rsin);
cc = snprintf(qpd->buf + qpd->pos, space,
"rc qp sq id %u rq id %u state %u "
"onchip %u ep tid %u state %u "
@@ -246,23 +291,19 @@ static int dump_qp(int id, void *p, void *data)
qp->wq.sq.qid, qp->wq.rq.qid,
(int)qp->attr.state,
qp->wq.sq.flags & T4_SQ_ONCHIP,
- qp->ep->hwtid, (int)qp->ep->com.state,
+ ep->hwtid, (int)ep->com.state,
&lsin->sin_addr, ntohs(lsin->sin_port),
- ntohs(mapped_lsin->sin_port),
+ ntohs(m_lsin->sin_port),
&rsin->sin_addr, ntohs(rsin->sin_port),
- ntohs(mapped_rsin->sin_port));
+ ntohs(m_rsin->sin_port));
} else {
- struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
- &qp->ep->com.cm_id->local_addr;
- struct sockaddr_in6 *rsin6 = (struct sockaddr_in6 *)
- &qp->ep->com.cm_id->remote_addr;
- struct sockaddr_in6 *mapped_lsin6 =
- (struct sockaddr_in6 *)
- &qp->ep->com.cm_id->m_local_addr;
- struct sockaddr_in6 *mapped_rsin6 =
- (struct sockaddr_in6 *)
- &qp->ep->com.cm_id->m_remote_addr;
+ struct sockaddr_in6 *lsin6;
+ struct sockaddr_in6 *rsin6;
+ struct sockaddr_in6 *m_lsin6;
+ struct sockaddr_in6 *m_rsin6;
+ set_ep_sin6_addrs(ep, &lsin6, &rsin6, &m_lsin6,
+ &m_rsin6);
cc = snprintf(qpd->buf + qpd->pos, space,
"rc qp sq id %u rq id %u state %u "
"onchip %u ep tid %u state %u "
@@ -270,13 +311,13 @@ static int dump_qp(int id, void *p, void *data)
qp->wq.sq.qid, qp->wq.rq.qid,
(int)qp->attr.state,
qp->wq.sq.flags & T4_SQ_ONCHIP,
- qp->ep->hwtid, (int)qp->ep->com.state,
+ ep->hwtid, (int)ep->com.state,
&lsin6->sin6_addr,
ntohs(lsin6->sin6_port),
- ntohs(mapped_lsin6->sin6_port),
+ ntohs(m_lsin6->sin6_port),
&rsin6->sin6_addr,
ntohs(rsin6->sin6_port),
- ntohs(mapped_rsin6->sin6_port));
+ ntohs(m_rsin6->sin6_port));
}
} else
cc = snprintf(qpd->buf + qpd->pos, space,
@@ -533,15 +574,12 @@ static int dump_ep(int id, void *p, void *data)
return 1;
if (ep->com.local_addr.ss_family == AF_INET) {
- struct sockaddr_in *lsin = (struct sockaddr_in *)
- &ep->com.cm_id->local_addr;
- struct sockaddr_in *rsin = (struct sockaddr_in *)
- &ep->com.cm_id->remote_addr;
- struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
- &ep->com.cm_id->m_local_addr;
- struct sockaddr_in *mapped_rsin = (struct sockaddr_in *)
- &ep->com.cm_id->m_remote_addr;
+ struct sockaddr_in *lsin;
+ struct sockaddr_in *rsin;
+ struct sockaddr_in *m_lsin;
+ struct sockaddr_in *m_rsin;
+ set_ep_sin_addrs(ep, &lsin, &rsin, &m_lsin, &m_rsin);
cc = snprintf(epd->buf + epd->pos, space,
"ep %p cm_id %p qp %p state %d flags 0x%lx "
"history 0x%lx hwtid %d atid %d "
@@ -553,19 +591,16 @@ static int dump_ep(int id, void *p, void *data)
ep->stats.connect_neg_adv,
ep->stats.abort_neg_adv,
&lsin->sin_addr, ntohs(lsin->sin_port),
- ntohs(mapped_lsin->sin_port),
+ ntohs(m_lsin->sin_port),
&rsin->sin_addr, ntohs(rsin->sin_port),
- ntohs(mapped_rsin->sin_port));
+ ntohs(m_rsin->sin_port));
} else {
- struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
- &ep->com.cm_id->local_addr;
- struct sockaddr_in6 *rsin6 = (struct sockaddr_in6 *)
- &ep->com.cm_id->remote_addr;
- struct sockaddr_in6 *mapped_lsin6 = (struct sockaddr_in6 *)
- &ep->com.cm_id->m_local_addr;
- struct sockaddr_in6 *mapped_rsin6 = (struct sockaddr_in6 *)
- &ep->com.cm_id->m_remote_addr;
+ struct sockaddr_in6 *lsin6;
+ struct sockaddr_in6 *rsin6;
+ struct sockaddr_in6 *m_lsin6;
+ struct sockaddr_in6 *m_rsin6;
+ set_ep_sin6_addrs(ep, &lsin6, &rsin6, &m_lsin6, &m_rsin6);
cc = snprintf(epd->buf + epd->pos, space,
"ep %p cm_id %p qp %p state %d flags 0x%lx "
"history 0x%lx hwtid %d atid %d "
@@ -577,9 +612,9 @@ static int dump_ep(int id, void *p, void *data)
ep->stats.connect_neg_adv,
ep->stats.abort_neg_adv,
&lsin6->sin6_addr, ntohs(lsin6->sin6_port),
- ntohs(mapped_lsin6->sin6_port),
+ ntohs(m_lsin6->sin6_port),
&rsin6->sin6_addr, ntohs(rsin6->sin6_port),
- ntohs(mapped_rsin6->sin6_port));
+ ntohs(m_rsin6->sin6_port));
}
if (cc < space)
epd->pos += cc;
@@ -600,7 +635,7 @@ static int dump_listen_ep(int id, void *p, void *data)
if (ep->com.local_addr.ss_family == AF_INET) {
struct sockaddr_in *lsin = (struct sockaddr_in *)
&ep->com.cm_id->local_addr;
- struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
+ struct sockaddr_in *m_lsin = (struct sockaddr_in *)
&ep->com.cm_id->m_local_addr;
cc = snprintf(epd->buf + epd->pos, space,
@@ -609,11 +644,11 @@ static int dump_listen_ep(int id, void *p, void *data)
ep, ep->com.cm_id, (int)ep->com.state,
ep->com.flags, ep->stid, ep->backlog,
&lsin->sin_addr, ntohs(lsin->sin_port),
- ntohs(mapped_lsin->sin_port));
+ ntohs(m_lsin->sin_port));
} else {
struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
&ep->com.cm_id->local_addr;
- struct sockaddr_in6 *mapped_lsin6 = (struct sockaddr_in6 *)
+ struct sockaddr_in6 *m_lsin6 = (struct sockaddr_in6 *)
&ep->com.cm_id->m_local_addr;
cc = snprintf(epd->buf + epd->pos, space,
@@ -622,7 +657,7 @@ static int dump_listen_ep(int id, void *p, void *data)
ep, ep->com.cm_id, (int)ep->com.state,
ep->com.flags, ep->stid, ep->backlog,
&lsin6->sin6_addr, ntohs(lsin6->sin6_port),
- ntohs(mapped_lsin6->sin6_port));
+ ntohs(m_lsin6->sin6_port));
}
if (cc < space)
epd->pos += cc;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-11-19 23:09:14 +0100