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Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c62
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c133
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h8
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c10
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c2
5 files changed, 133 insertions, 82 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 9398143d7c5e..03a1b0e64fc3 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -692,6 +692,10 @@ static int send_connect(struct c4iw_ep *ep)
int ret;
enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
u32 isn = (prandom_u32() & ~7UL) - 1;
+ struct net_device *netdev;
+ u64 params;
+
+ netdev = ep->com.dev->rdev.lldi.ports[0];
switch (CHELSIO_CHIP_VERSION(adapter_type)) {
case CHELSIO_T4:
@@ -768,6 +772,8 @@ static int send_connect(struct c4iw_ep *ep)
opt2 |= T5_ISS_F;
}
+ params = cxgb4_select_ntuple(netdev, ep->l2t);
+
if (ep->com.remote_addr.ss_family == AF_INET6)
cxgb4_clip_get(ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&la6->sin6_addr.s6_addr, 1);
@@ -809,18 +815,22 @@ static int send_connect(struct c4iw_ep *ep)
req->opt0 = cpu_to_be64(opt0);
if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
- req->params = cpu_to_be32(cxgb4_select_ntuple(
- ep->com.dev->rdev.lldi.ports[0],
- ep->l2t));
+ req->params = cpu_to_be32(params);
req->opt2 = cpu_to_be32(opt2);
} else {
- t5req->params = cpu_to_be64(FILTER_TUPLE_V(
- cxgb4_select_ntuple(
- ep->com.dev->rdev.lldi.ports[0],
- ep->l2t)));
- t5req->rsvd = cpu_to_be32(isn);
- PDBG("%s snd_isn %u\n", __func__, t5req->rsvd);
- t5req->opt2 = cpu_to_be32(opt2);
+ if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ t5req->params =
+ cpu_to_be64(FILTER_TUPLE_V(params));
+ t5req->rsvd = cpu_to_be32(isn);
+ PDBG("%s snd_isn %u\n", __func__, t5req->rsvd);
+ t5req->opt2 = cpu_to_be32(opt2);
+ } else {
+ t6req->params =
+ cpu_to_be64(FILTER_TUPLE_V(params));
+ t6req->rsvd = cpu_to_be32(isn);
+ PDBG("%s snd_isn %u\n", __func__, t6req->rsvd);
+ t6req->opt2 = cpu_to_be32(opt2);
+ }
}
} else {
switch (CHELSIO_CHIP_VERSION(adapter_type)) {
@@ -859,18 +869,24 @@ static int send_connect(struct c4iw_ep *ep)
req6->opt0 = cpu_to_be64(opt0);
if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
- req6->params = cpu_to_be32(cxgb4_select_ntuple(
- ep->com.dev->rdev.lldi.ports[0],
- ep->l2t));
+ req6->params = cpu_to_be32(cxgb4_select_ntuple(netdev,
+ ep->l2t));
req6->opt2 = cpu_to_be32(opt2);
} else {
- t5req6->params = cpu_to_be64(FILTER_TUPLE_V(
- cxgb4_select_ntuple(
- ep->com.dev->rdev.lldi.ports[0],
- ep->l2t)));
- t5req6->rsvd = cpu_to_be32(isn);
- PDBG("%s snd_isn %u\n", __func__, t5req6->rsvd);
- t5req6->opt2 = cpu_to_be32(opt2);
+ if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ t5req6->params =
+ cpu_to_be64(FILTER_TUPLE_V(params));
+ t5req6->rsvd = cpu_to_be32(isn);
+ PDBG("%s snd_isn %u\n", __func__, t5req6->rsvd);
+ t5req6->opt2 = cpu_to_be32(opt2);
+ } else {
+ t6req6->params =
+ cpu_to_be64(FILTER_TUPLE_V(params));
+ t6req6->rsvd = cpu_to_be32(isn);
+ PDBG("%s snd_isn %u\n", __func__, t6req6->rsvd);
+ t6req6->opt2 = cpu_to_be32(opt2);
+ }
+
}
}
@@ -2517,18 +2533,18 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
struct sockaddr_in *sin = (struct sockaddr_in *)
&child_ep->com.local_addr;
- sin->sin_family = PF_INET;
+ sin->sin_family = AF_INET;
sin->sin_port = local_port;
sin->sin_addr.s_addr = *(__be32 *)local_ip;
sin = (struct sockaddr_in *)&child_ep->com.local_addr;
- sin->sin_family = PF_INET;
+ sin->sin_family = AF_INET;
sin->sin_port = ((struct sockaddr_in *)
&parent_ep->com.local_addr)->sin_port;
sin->sin_addr.s_addr = *(__be32 *)local_ip;
sin = (struct sockaddr_in *)&child_ep->com.remote_addr;
- sin->sin_family = PF_INET;
+ sin->sin_family = AF_INET;
sin->sin_port = peer_port;
sin->sin_addr.s_addr = *(__be32 *)peer_ip;
} else {
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;
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 8cd4d054a87e..5846c47c8d55 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -37,7 +37,7 @@
#include <linux/idr.h>
#include <linux/completion.h>
#include <linux/netdevice.h>
-#include <linux/sched.h>
+#include <linux/sched/mm.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/inet.h>
@@ -672,14 +672,14 @@ enum c4iw_mmid_state {
#define c4iw_put_ep(ep) { \
PDBG("put_ep (via %s:%u) ep %p refcnt %d\n", __func__, __LINE__, \
- ep, atomic_read(&((ep)->kref.refcount))); \
- WARN_ON(atomic_read(&((ep)->kref.refcount)) < 1); \
+ ep, kref_read(&((ep)->kref))); \
+ WARN_ON(kref_read(&((ep)->kref)) < 1); \
kref_put(&((ep)->kref), _c4iw_free_ep); \
}
#define c4iw_get_ep(ep) { \
PDBG("get_ep (via %s:%u) ep %p, refcnt %d\n", __func__, __LINE__, \
- ep, atomic_read(&((ep)->kref.refcount))); \
+ ep, kref_read(&((ep)->kref))); \
kref_get(&((ep)->kref)); \
}
void _c4iw_free_ep(struct kref *kref);
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 3345e1c312f7..df64417ab6f2 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -370,8 +370,7 @@ static int c4iw_query_port(struct ib_device *ibdev, u8 port,
dev = to_c4iw_dev(ibdev);
netdev = dev->rdev.lldi.ports[port-1];
-
- memset(props, 0, sizeof(struct ib_port_attr));
+ /* props being zeroed by the caller, avoid zeroing it here */
props->max_mtu = IB_MTU_4096;
props->active_mtu = ib_mtu_int_to_enum(netdev->mtu);
@@ -508,13 +507,14 @@ static int c4iw_port_immutable(struct ib_device *ibdev, u8 port_num,
struct ib_port_attr attr;
int err;
- err = c4iw_query_port(ibdev, port_num, &attr);
+ immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
+
+ err = ib_query_port(ibdev, port_num, &attr);
if (err)
return err;
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
- immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
return 0;
}
@@ -572,7 +572,7 @@ int c4iw_register_device(struct c4iw_dev *dev)
memcpy(dev->ibdev.node_desc, C4IW_NODE_DESC, sizeof(C4IW_NODE_DESC));
dev->ibdev.phys_port_cnt = dev->rdev.lldi.nports;
dev->ibdev.num_comp_vectors = dev->rdev.lldi.nciq;
- dev->ibdev.dma_device = &(dev->rdev.lldi.pdev->dev);
+ dev->ibdev.dev.parent = &dev->rdev.lldi.pdev->dev;
dev->ibdev.query_device = c4iw_query_device;
dev->ibdev.query_port = c4iw_query_port;
dev->ibdev.query_pkey = c4iw_query_pkey;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 04c1c382dedb..d4fd2f5c8326 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1580,7 +1580,7 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
case C4IW_QP_STATE_RTS:
switch (attrs->next_state) {
case C4IW_QP_STATE_CLOSING:
- BUG_ON(atomic_read(&qhp->ep->com.kref.refcount) < 2);
+ BUG_ON(kref_read(&qhp->ep->com.kref) < 2);
t4_set_wq_in_error(&qhp->wq);
set_state(qhp, C4IW_QP_STATE_CLOSING);
ep = qhp->ep;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-11-20 01:25:34 +0100