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-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c14
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c38
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h24
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c8
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c6
6 files changed, 71 insertions, 31 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0910faf3587b..b0ae4f0c8aa7 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -398,7 +398,8 @@ void _c4iw_free_ep(struct kref *kref)
(const u32 *)&sin6->sin6_addr.s6_addr,
1);
}
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+ ep->com.local_addr.ss_family);
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
if (ep->mpa_skb)
@@ -1199,7 +1200,7 @@ static int act_establish(struct c4iw_dev *dev, struct sk_buff *skb)
/* setup the hwtid for this connection */
ep->hwtid = tid;
- cxgb4_insert_tid(t, ep, tid);
+ cxgb4_insert_tid(t, ep, tid, ep->com.local_addr.ss_family);
insert_ep_tid(ep);
ep->snd_seq = be32_to_cpu(req->snd_isn);
@@ -2304,7 +2305,8 @@ fail:
(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));
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl),
+ ep->com.local_addr.ss_family);
remove_handle(ep->com.dev, &ep->com.dev->atid_idr, atid);
cxgb4_free_atid(t, atid);
@@ -2581,7 +2583,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
child_ep->tx_chan, child_ep->smac_idx, child_ep->rss_qid);
init_timer(&child_ep->timer);
- cxgb4_insert_tid(t, child_ep, hwtid);
+ cxgb4_insert_tid(t, child_ep, hwtid,
+ child_ep->com.local_addr.ss_family);
insert_ep_tid(child_ep);
if (accept_cr(child_ep, skb, req)) {
c4iw_put_ep(&parent_ep->com);
@@ -2849,7 +2852,8 @@ out:
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);
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+ ep->com.local_addr.ss_family);
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
c4iw_reconnect(ep);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 1fa34b009891..00044d750139 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2669,6 +2669,8 @@ static int tid_info_show(struct seq_file *seq, void *v)
if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
unsigned int sb;
+ seq_printf(seq, "Connections in use: %u\n",
+ atomic_read(&t->conns_in_use));
if (chip <= CHELSIO_T5)
sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4;
@@ -2699,17 +2701,23 @@ static int tid_info_show(struct seq_file *seq, void *v)
atomic_read(&t->hash_tids_in_use));
}
} else if (t->ntids) {
+ seq_printf(seq, "Connections in use: %u\n",
+ atomic_read(&t->conns_in_use));
+
seq_printf(seq, "TID range: 0..%u", t->ntids - 1);
seq_printf(seq, ", in use: %u\n",
atomic_read(&t->tids_in_use));
}
if (t->nstids)
- seq_printf(seq, "STID range: %u..%u, in use: %u\n",
+ seq_printf(seq, "STID range: %u..%u, in use-IPv4/IPv6: %u/%u\n",
(!t->stid_base &&
(chip <= CHELSIO_T5)) ?
t->stid_base + 1 : t->stid_base,
- t->stid_base + t->nstids - 1, t->stids_in_use);
+ t->stid_base + t->nstids - 1,
+ t->stids_in_use - t->v6_stids_in_use,
+ t->v6_stids_in_use);
+
if (t->natids)
seq_printf(seq, "ATID range: 0..%u, in use: %u\n",
t->natids - 1, t->atids_in_use);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 6c463703e072..91685bf21878 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1093,10 +1093,12 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
* This is equivalent to 4 TIDs. With CLIP enabled it
* needs 2 TIDs.
*/
- if (family == PF_INET)
- t->stids_in_use++;
- else
+ if (family == PF_INET6) {
t->stids_in_use += 2;
+ t->v6_stids_in_use += 2;
+ } else {
+ t->stids_in_use++;
+ }
}
spin_unlock_bh(&t->stid_lock);
return stid;
@@ -1150,13 +1152,16 @@ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
bitmap_release_region(t->stid_bmap, stid, 1);
t->stid_tab[stid].data = NULL;
if (stid < t->nstids) {
- if (family == PF_INET)
- t->stids_in_use--;
- else
+ if (family == PF_INET6) {
t->stids_in_use -= 2;
+ t->v6_stids_in_use -= 2;
+ } else {
+ t->stids_in_use--;
+ }
} else {
t->sftids_in_use--;
}
+
spin_unlock_bh(&t->stid_lock);
}
EXPORT_SYMBOL(cxgb4_free_stid);
@@ -1232,7 +1237,8 @@ static void process_tid_release_list(struct work_struct *work)
* Release a TID and inform HW. If we are unable to allocate the release
* message we defer to a work queue.
*/
-void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
+void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
+ unsigned short family)
{
struct sk_buff *skb;
struct adapter *adap = container_of(t, struct adapter, tids);
@@ -1241,10 +1247,18 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
if (t->tid_tab[tid]) {
t->tid_tab[tid] = NULL;
- if (t->hash_base && (tid >= t->hash_base))
- atomic_dec(&t->hash_tids_in_use);
- else
- atomic_dec(&t->tids_in_use);
+ atomic_dec(&t->conns_in_use);
+ if (t->hash_base && (tid >= t->hash_base)) {
+ if (family == AF_INET6)
+ atomic_sub(2, &t->hash_tids_in_use);
+ else
+ atomic_dec(&t->hash_tids_in_use);
+ } else {
+ if (family == AF_INET6)
+ atomic_sub(2, &t->tids_in_use);
+ else
+ atomic_dec(&t->tids_in_use);
+ }
}
skb = alloc_skb(sizeof(struct cpl_tid_release), GFP_ATOMIC);
@@ -1292,10 +1306,12 @@ static int tid_init(struct tid_info *t)
spin_lock_init(&t->ftid_lock);
t->stids_in_use = 0;
+ t->v6_stids_in_use = 0;
t->sftids_in_use = 0;
t->afree = NULL;
t->atids_in_use = 0;
atomic_set(&t->tids_in_use, 0);
+ atomic_set(&t->conns_in_use, 0);
atomic_set(&t->hash_tids_in_use, 0);
/* Setup the free list for atid_tab and clear the stid bitmap. */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 6e74040af49a..ce0d9fbf0648 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -123,12 +123,14 @@ struct tid_info {
spinlock_t stid_lock;
unsigned int stids_in_use;
+ unsigned int v6_stids_in_use;
unsigned int sftids_in_use;
/* TIDs in the TCAM */
atomic_t tids_in_use;
/* TIDs in the HASH */
atomic_t hash_tids_in_use;
+ atomic_t conns_in_use;
/* lock for setting/clearing filter bitmap */
spinlock_t ftid_lock;
};
@@ -157,13 +159,21 @@ static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
}
static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
- unsigned int tid)
+ unsigned int tid, unsigned short family)
{
t->tid_tab[tid] = data;
- if (t->hash_base && (tid >= t->hash_base))
- atomic_inc(&t->hash_tids_in_use);
- else
- atomic_inc(&t->tids_in_use);
+ if (t->hash_base && (tid >= t->hash_base)) {
+ if (family == AF_INET6)
+ atomic_add(2, &t->hash_tids_in_use);
+ else
+ atomic_inc(&t->hash_tids_in_use);
+ } else {
+ if (family == AF_INET6)
+ atomic_add(2, &t->tids_in_use);
+ else
+ atomic_inc(&t->tids_in_use);
+ }
+ atomic_inc(&t->conns_in_use);
}
int cxgb4_alloc_atid(struct tid_info *t, void *data);
@@ -171,8 +181,8 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data);
void cxgb4_free_atid(struct tid_info *t, unsigned int atid);
void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family);
-void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid);
-
+void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid,
+ unsigned short family);
struct in6_addr;
int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 1076c1578322..9a92b5150218 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -806,7 +806,7 @@ static void do_act_establish(struct cxgbi_device *cdev, struct sk_buff *skb)
cxgbi_sock_get(csk);
csk->tid = tid;
- cxgb4_insert_tid(lldi->tids, csk, tid);
+ cxgb4_insert_tid(lldi->tids, csk, tid, csk->csk_family);
cxgbi_sock_set_flag(csk, CTPF_HAS_TID);
free_atid(csk);
@@ -956,7 +956,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
if (status && status != CPL_ERR_TCAM_FULL &&
status != CPL_ERR_CONN_EXIST &&
status != CPL_ERR_ARP_MISS)
- cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl));
+ cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl),
+ csk->csk_family);
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
@@ -1590,7 +1591,8 @@ static void release_offload_resources(struct cxgbi_sock *csk)
free_atid(csk);
else if (cxgbi_sock_flag(csk, CTPF_HAS_TID)) {
lldi = cxgbi_cdev_priv(csk->cdev);
- cxgb4_remove_tid(lldi->tids, 0, csk->tid);
+ cxgb4_remove_tid(lldi->tids, 0, csk->tid,
+ csk->csk_family);
cxgbi_sock_clear_flag(csk, CTPF_HAS_TID);
cxgbi_sock_put(csk);
}
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 37a05185dcbe..939c6ec51e4d 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -752,7 +752,8 @@ void _cxgbit_free_csk(struct kref *kref)
&sin6->sin6_addr.s6_addr, 1);
}
- cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid);
+ cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid,
+ csk->com.local_addr.ss_family);
dst_release(csk->dst);
cxgb4_l2t_release(csk->l2t);
@@ -1313,8 +1314,7 @@ cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb)
spin_lock(&cdev->cskq.lock);
list_add_tail(&csk->list, &cdev->cskq.list);
spin_unlock(&cdev->cskq.lock);
-
- cxgb4_insert_tid(t, csk, tid);
+ cxgb4_insert_tid(t, csk, tid, csk->com.local_addr.ss_family);
cxgbit_pass_accept_rpl(csk, req);
goto rel_skb;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 00:42:04 +0000