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-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c76
1 files changed, 72 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 75144d90c252..f0c1512c45cd 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -50,6 +50,7 @@
#include <rdma/ib_addr.h>
#include "iw_cxgb4.h"
+#include "clip_tbl.h"
static char *states[] = {
"idle",
@@ -298,6 +299,16 @@ void _c4iw_free_ep(struct kref *kref)
if (test_bit(QP_REFERENCED, &ep->com.flags))
deref_qp(ep);
if (test_bit(RELEASE_RESOURCES, &ep->com.flags)) {
+ if (ep->com.remote_addr.ss_family == AF_INET6) {
+ struct sockaddr_in6 *sin6 =
+ (struct sockaddr_in6 *)
+ &ep->com.mapped_local_addr;
+
+ cxgb4_clip_release(
+ ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&sin6->sin6_addr.s6_addr,
+ 1);
+ }
remove_handle(ep->com.dev, &ep->com.dev->hwtid_idr, ep->hwtid);
cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
dst_release(ep->dst);
@@ -442,6 +453,12 @@ static void act_open_req_arp_failure(void *handle, struct sk_buff *skb)
kfree_skb(skb);
connect_reply_upcall(ep, -EHOSTUNREACH);
state_set(&ep->com, DEAD);
+ if (ep->com.remote_addr.ss_family == AF_INET6) {
+ struct sockaddr_in6 *sin6 =
+ (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+ cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&sin6->sin6_addr.s6_addr, 1);
+ }
remove_handle(ep->com.dev, &ep->com.dev->atid_idr, ep->atid);
cxgb4_free_atid(ep->com.dev->rdev.lldi.tids, ep->atid);
dst_release(ep->dst);
@@ -640,6 +657,7 @@ static int send_connect(struct c4iw_ep *ep)
struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)
&ep->com.mapped_remote_addr;
int win;
+ int ret;
wrlen = (ep->com.remote_addr.ss_family == AF_INET) ?
roundup(sizev4, 16) :
@@ -693,6 +711,11 @@ static int send_connect(struct c4iw_ep *ep)
opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE);
opt2 |= T5_ISS_F;
}
+
+ 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);
+
t4_set_arp_err_handler(skb, ep, act_open_req_arp_failure);
if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
@@ -790,7 +813,11 @@ static int send_connect(struct c4iw_ep *ep)
}
set_bit(ACT_OPEN_REQ, &ep->com.history);
- return c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
+ ret = c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
+ if (ret && ep->com.remote_addr.ss_family == AF_INET6)
+ cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&la6->sin6_addr.s6_addr, 1);
+ return ret;
}
static void send_mpa_req(struct c4iw_ep *ep, struct sk_buff *skb,
@@ -2091,6 +2118,15 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
case CPL_ERR_CONN_EXIST:
if (ep->retry_count++ < ACT_OPEN_RETRY_COUNT) {
set_bit(ACT_RETRY_INUSE, &ep->com.history);
+ if (ep->com.remote_addr.ss_family == AF_INET6) {
+ struct sockaddr_in6 *sin6 =
+ (struct sockaddr_in6 *)
+ &ep->com.mapped_local_addr;
+ cxgb4_clip_release(
+ ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)
+ &sin6->sin6_addr.s6_addr, 1);
+ }
remove_handle(ep->com.dev, &ep->com.dev->atid_idr,
atid);
cxgb4_free_atid(t, atid);
@@ -2118,6 +2154,12 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
connect_reply_upcall(ep, status2errno(status));
state_set(&ep->com, DEAD);
+ if (ep->com.remote_addr.ss_family == AF_INET6) {
+ struct sockaddr_in6 *sin6 =
+ (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+ cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&sin6->sin6_addr.s6_addr, 1);
+ }
if (status && act_open_has_tid(status))
cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl));
@@ -2302,6 +2344,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
struct dst_entry *dst;
__u8 local_ip[16], peer_ip[16];
__be16 local_port, peer_port;
+ struct sockaddr_in6 *sin6;
int err;
u16 peer_mss = ntohs(req->tcpopt.mss);
int iptype;
@@ -2400,9 +2443,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
sin->sin_port = peer_port;
sin->sin_addr.s_addr = *(__be32 *)peer_ip;
} else {
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)
- &child_ep->com.mapped_local_addr;
-
+ sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_local_addr;
sin6->sin6_family = PF_INET6;
sin6->sin6_port = local_port;
memcpy(sin6->sin6_addr.s6_addr, local_ip, 16);
@@ -2436,6 +2477,11 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
insert_handle(dev, &dev->hwtid_idr, child_ep, child_ep->hwtid);
accept_cr(child_ep, skb, req);
set_bit(PASS_ACCEPT_REQ, &child_ep->com.history);
+ if (iptype == 6) {
+ sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_local_addr;
+ cxgb4_clip_get(child_ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&sin6->sin6_addr.s6_addr, 1);
+ }
goto out;
reject:
reject_cr(dev, hwtid, skb);
@@ -2672,6 +2718,15 @@ out:
if (release)
release_ep_resources(ep);
else if (ep->retry_with_mpa_v1) {
+ if (ep->com.remote_addr.ss_family == AF_INET6) {
+ struct sockaddr_in6 *sin6 =
+ (struct sockaddr_in6 *)
+ &ep->com.mapped_local_addr;
+ cxgb4_clip_release(
+ ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&sin6->sin6_addr.s6_addr,
+ 1);
+ }
remove_handle(ep->com.dev, &ep->com.dev->hwtid_idr, ep->hwtid);
cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
dst_release(ep->dst);
@@ -3186,6 +3241,9 @@ static int create_server6(struct c4iw_dev *dev, struct c4iw_listen_ep *ep)
pr_err("cxgb4_create_server6/filter failed err %d stid %d laddr %pI6 lport %d\n",
err, ep->stid,
sin6->sin6_addr.s6_addr, ntohs(sin6->sin6_port));
+ else
+ cxgb4_clip_get(ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&sin6->sin6_addr.s6_addr, 1);
return err;
}
@@ -3334,6 +3392,7 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
ep->com.dev->rdev.lldi.ports[0], ep->stid,
ep->com.dev->rdev.lldi.rxq_ids[0], 0);
} else {
+ struct sockaddr_in6 *sin6;
c4iw_init_wr_wait(&ep->com.wr_wait);
err = cxgb4_remove_server(
ep->com.dev->rdev.lldi.ports[0], ep->stid,
@@ -3342,6 +3401,9 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
goto done;
err = c4iw_wait_for_reply(&ep->com.dev->rdev, &ep->com.wr_wait,
0, 0, __func__);
+ sin6 = (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+ cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&sin6->sin6_addr.s6_addr, 1);
}
remove_handle(ep->com.dev, &ep->com.dev->stid_idr, ep->stid);
cxgb4_free_stid(ep->com.dev->rdev.lldi.tids, ep->stid,
@@ -3461,6 +3523,12 @@ static void active_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
mutex_unlock(&dev->rdev.stats.lock);
connect_reply_upcall(ep, status2errno(req->retval));
state_set(&ep->com, DEAD);
+ if (ep->com.remote_addr.ss_family == AF_INET6) {
+ struct sockaddr_in6 *sin6 =
+ (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+ cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
+ (const u32 *)&sin6->sin6_addr.s6_addr, 1);
+ }
remove_handle(dev, &dev->atid_idr, atid);
cxgb4_free_atid(dev->rdev.lldi.tids, atid);
dst_release(ep->dst);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 08:03:59 +0000