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-rw-r--r--net/tipc/bcast.c12
-rw-r--r--net/tipc/core.h24
-rw-r--r--net/tipc/discover.c6
-rw-r--r--net/tipc/link.c80
-rw-r--r--net/tipc/msg.c2
-rw-r--r--net/tipc/name_distr.c4
-rw-r--r--net/tipc/net.c4
-rw-r--r--net/tipc/node.c4
-rw-r--r--net/tipc/port.c14
-rw-r--r--net/tipc/socket.c8
10 files changed, 67 insertions, 91 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 41ecf313073c..e00441a2092f 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -256,7 +256,7 @@ void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked)
if (bcbuf_acks(crs) == 0) {
bcl->first_out = next;
bcl->out_queue_size--;
- buf_discard(crs);
+ kfree_skb(crs);
released = 1;
}
crs = next;
@@ -330,7 +330,7 @@ void tipc_bclink_update_link_state(struct tipc_node *n_ptr, u32 last_sent)
tipc_bearer_send(&bcbearer->bearer, buf, NULL);
bcl->stats.sent_nacks++;
spin_unlock_bh(&bc_lock);
- buf_discard(buf);
+ kfree_skb(buf);
n_ptr->bclink.oos_state++;
}
@@ -374,7 +374,7 @@ int tipc_bclink_send_msg(struct sk_buff *buf)
if (!bclink->bcast_nodes.count) {
res = msg_data_sz(buf_msg(buf));
- buf_discard(buf);
+ kfree_skb(buf);
goto exit;
}
@@ -480,7 +480,7 @@ receive:
if (likely(msg_mcast(msg)))
tipc_port_recv_mcast(buf, NULL);
else
- buf_discard(buf);
+ kfree_skb(buf);
} else if (msg_user(msg) == MSG_BUNDLER) {
spin_lock_bh(&bc_lock);
bclink_accept_pkt(node, seqno);
@@ -513,7 +513,7 @@ receive:
bclink_accept_pkt(node, seqno);
spin_unlock_bh(&bc_lock);
tipc_node_unlock(node);
- buf_discard(buf);
+ kfree_skb(buf);
}
buf = NULL;
@@ -569,7 +569,7 @@ receive:
unlock:
tipc_node_unlock(node);
exit:
- buf_discard(buf);
+ kfree_skb(buf);
}
u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr)
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 1260b053bf25..aefe1869572e 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -269,28 +269,4 @@ static inline struct tipc_msg *buf_msg(struct sk_buff *skb)
extern struct sk_buff *tipc_buf_acquire(u32 size);
-/**
- * buf_discard - frees a TIPC message buffer
- * @skb: message buffer
- *
- * Frees a message buffer. If passed NULL, just returns.
- */
-
-static inline void buf_discard(struct sk_buff *skb)
-{
- kfree_skb(skb);
-}
-
-/**
- * buf_linearize - convert a TIPC message buffer into a single contiguous piece
- * @skb: message buffer
- *
- * Returns 0 on success.
- */
-
-static inline int buf_linearize(struct sk_buff *skb)
-{
- return skb_linearize(skb);
-}
-
#endif
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index f5f9bf7a0436..c630a21b2bed 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -135,7 +135,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr)
media_addr.broadcast = 1;
b_ptr->media->msg2addr(&media_addr, msg_media_addr(msg));
- buf_discard(buf);
+ kfree_skb(buf);
/* Ensure message from node is valid and communication is permitted */
if (net_id != tipc_net_id)
@@ -250,7 +250,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr)
rbuf = tipc_disc_init_msg(DSC_RESP_MSG, orig, b_ptr);
if (rbuf) {
b_ptr->media->send_msg(rbuf, b_ptr, &media_addr);
- buf_discard(rbuf);
+ kfree_skb(rbuf);
}
}
@@ -396,7 +396,7 @@ void tipc_disc_delete(struct tipc_link_req *req)
{
k_cancel_timer(&req->timer);
k_term_timer(&req->timer);
- buf_discard(req->buf);
+ kfree_skb(req->buf);
kfree(req);
}
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 6cc78a970126..f16e65dd50c0 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -484,7 +484,7 @@ static void link_release_outqueue(struct tipc_link *l_ptr)
while (buf) {
next = buf->next;
- buf_discard(buf);
+ kfree_skb(buf);
buf = next;
}
l_ptr->first_out = NULL;
@@ -503,7 +503,7 @@ void tipc_link_reset_fragments(struct tipc_link *l_ptr)
while (buf) {
next = buf->next;
- buf_discard(buf);
+ kfree_skb(buf);
buf = next;
}
l_ptr->defragm_buf = NULL;
@@ -522,20 +522,20 @@ void tipc_link_stop(struct tipc_link *l_ptr)
buf = l_ptr->oldest_deferred_in;
while (buf) {
next = buf->next;
- buf_discard(buf);
+ kfree_skb(buf);
buf = next;
}
buf = l_ptr->first_out;
while (buf) {
next = buf->next;
- buf_discard(buf);
+ kfree_skb(buf);
buf = next;
}
tipc_link_reset_fragments(l_ptr);
- buf_discard(l_ptr->proto_msg_queue);
+ kfree_skb(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
}
@@ -571,12 +571,12 @@ void tipc_link_reset(struct tipc_link *l_ptr)
/* Clean up all queues: */
link_release_outqueue(l_ptr);
- buf_discard(l_ptr->proto_msg_queue);
+ kfree_skb(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
buf = l_ptr->oldest_deferred_in;
while (buf) {
struct sk_buff *next = buf->next;
- buf_discard(buf);
+ kfree_skb(buf);
buf = next;
}
if (!list_empty(&l_ptr->waiting_ports))
@@ -810,7 +810,7 @@ static int link_bundle_buf(struct tipc_link *l_ptr,
skb_copy_to_linear_data_offset(bundler, to_pos, buf->data, size);
msg_set_size(bundler_msg, to_pos + size);
msg_set_msgcnt(bundler_msg, msg_msgcnt(bundler_msg) + 1);
- buf_discard(buf);
+ kfree_skb(buf);
l_ptr->stats.sent_bundled++;
return 1;
}
@@ -878,10 +878,10 @@ int tipc_link_send_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
if (unlikely(queue_size >= queue_limit)) {
if (imp <= TIPC_CRITICAL_IMPORTANCE) {
link_schedule_port(l_ptr, msg_origport(msg), size);
- buf_discard(buf);
+ kfree_skb(buf);
return -ELINKCONG;
}
- buf_discard(buf);
+ kfree_skb(buf);
if (imp > CONN_MANAGER) {
warn("Resetting link <%s>, send queue full", l_ptr->name);
tipc_link_reset(l_ptr);
@@ -968,10 +968,10 @@ int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
if (l_ptr)
res = tipc_link_send_buf(l_ptr, buf);
else
- buf_discard(buf);
+ kfree_skb(buf);
tipc_node_unlock(n_ptr);
} else {
- buf_discard(buf);
+ kfree_skb(buf);
}
read_unlock_bh(&tipc_net_lock);
return res;
@@ -1018,7 +1018,7 @@ void tipc_link_send_names(struct list_head *message_list, u32 dest)
list_for_each_safe(buf, temp_buf, ((struct sk_buff *)message_list)) {
list_del((struct list_head *)buf);
- buf_discard(buf);
+ kfree_skb(buf);
}
}
@@ -1262,7 +1262,7 @@ again:
error:
for (; buf_chain; buf_chain = buf) {
buf = buf_chain->next;
- buf_discard(buf_chain);
+ kfree_skb(buf_chain);
}
return -EFAULT;
}
@@ -1316,7 +1316,7 @@ error:
tipc_node_unlock(node);
for (; buf_chain; buf_chain = buf) {
buf = buf_chain->next;
- buf_discard(buf_chain);
+ kfree_skb(buf_chain);
}
goto again;
}
@@ -1324,7 +1324,7 @@ error:
reject:
for (; buf_chain; buf_chain = buf) {
buf = buf_chain->next;
- buf_discard(buf_chain);
+ kfree_skb(buf_chain);
}
return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect,
total_len, TIPC_ERR_NO_NODE);
@@ -1390,7 +1390,7 @@ u32 tipc_link_push_packet(struct tipc_link *l_ptr)
msg_set_bcast_ack(buf_msg(buf), l_ptr->owner->bclink.last_in);
if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
l_ptr->unacked_window = 0;
- buf_discard(buf);
+ kfree_skb(buf);
l_ptr->proto_msg_queue = NULL;
return 0;
} else {
@@ -1679,7 +1679,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
/* Ensure message data is a single contiguous unit */
- if (unlikely(buf_linearize(buf)))
+ if (unlikely(skb_linearize(buf)))
goto cont;
/* Handle arrival of a non-unicast link message */
@@ -1744,7 +1744,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
less_eq(buf_seqno(crs), ackd)) {
struct sk_buff *next = crs->next;
- buf_discard(crs);
+ kfree_skb(crs);
crs = next;
released++;
}
@@ -1820,7 +1820,7 @@ deliver:
}
break;
default:
- buf_discard(buf);
+ kfree_skb(buf);
buf = NULL;
break;
}
@@ -1851,7 +1851,7 @@ deliver:
}
tipc_node_unlock(n_ptr);
cont:
- buf_discard(buf);
+ kfree_skb(buf);
}
read_unlock_bh(&tipc_net_lock);
}
@@ -1891,7 +1891,7 @@ u32 tipc_link_defer_pkt(struct sk_buff **head, struct sk_buff **tail,
u32 curr_seqno = buf_seqno(queue_buf);
if (seq_no == curr_seqno) {
- buf_discard(buf);
+ kfree_skb(buf);
return 0;
}
@@ -1932,7 +1932,7 @@ static void link_handle_out_of_seq_msg(struct tipc_link *l_ptr,
if (less(seq_no, mod(l_ptr->next_in_no))) {
l_ptr->stats.duplicates++;
- buf_discard(buf);
+ kfree_skb(buf);
return;
}
@@ -1961,7 +1961,7 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
/* Discard any previous message that was deferred due to congestion */
if (l_ptr->proto_msg_queue) {
- buf_discard(l_ptr->proto_msg_queue);
+ kfree_skb(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
}
@@ -2060,7 +2060,7 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
/* Discard message if it was sent successfully */
l_ptr->unacked_window = 0;
- buf_discard(buf);
+ kfree_skb(buf);
}
/*
@@ -2204,7 +2204,7 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
break;
}
exit:
- buf_discard(buf);
+ kfree_skb(buf);
}
@@ -2402,7 +2402,7 @@ static int link_recv_changeover_msg(struct tipc_link **l_ptr,
warn("Link changeover error, duplicate msg dropped\n");
goto exit;
}
- buf_discard(tunnel_buf);
+ kfree_skb(tunnel_buf);
return 1;
}
@@ -2434,7 +2434,7 @@ static int link_recv_changeover_msg(struct tipc_link **l_ptr,
} else {
*buf = buf_extract(tunnel_buf, INT_H_SIZE);
if (*buf != NULL) {
- buf_discard(tunnel_buf);
+ kfree_skb(tunnel_buf);
return 1;
} else {
warn("Link changeover error, original msg dropped\n");
@@ -2442,7 +2442,7 @@ static int link_recv_changeover_msg(struct tipc_link **l_ptr,
}
exit:
*buf = NULL;
- buf_discard(tunnel_buf);
+ kfree_skb(tunnel_buf);
return 0;
}
@@ -2464,7 +2464,7 @@ void tipc_link_recv_bundle(struct sk_buff *buf)
pos += align(msg_size(buf_msg(obuf)));
tipc_net_route_msg(obuf);
}
- buf_discard(buf);
+ kfree_skb(buf);
}
/*
@@ -2513,11 +2513,11 @@ static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
}
fragm = tipc_buf_acquire(fragm_sz + INT_H_SIZE);
if (fragm == NULL) {
- buf_discard(buf);
+ kfree_skb(buf);
while (buf_chain) {
buf = buf_chain;
buf_chain = buf_chain->next;
- buf_discard(buf);
+ kfree_skb(buf);
}
return -ENOMEM;
}
@@ -2534,7 +2534,7 @@ static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
crs += fragm_sz;
msg_set_type(&fragm_hdr, FRAGMENT);
}
- buf_discard(buf);
+ kfree_skb(buf);
/* Append chain of fragments to send queue & send them */
@@ -2621,7 +2621,7 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
if (msg_type(imsg) == TIPC_MCAST_MSG)
max = TIPC_MAX_USER_MSG_SIZE + MCAST_H_SIZE;
if (msg_size(imsg) > max) {
- buf_discard(fbuf);
+ kfree_skb(fbuf);
return 0;
}
pbuf = tipc_buf_acquire(msg_size(imsg));
@@ -2637,10 +2637,10 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
set_expected_frags(pbuf, exp_fragm_cnt - 1);
} else {
dbg("Link unable to reassemble fragmented message\n");
- buf_discard(fbuf);
+ kfree_skb(fbuf);
return -1;
}
- buf_discard(fbuf);
+ kfree_skb(fbuf);
return 0;
} else if (pbuf && (msg_type(fragm) != FIRST_FRAGMENT)) {
u32 dsz = msg_data_sz(fragm);
@@ -2649,7 +2649,7 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
u32 exp_frags = get_expected_frags(pbuf) - 1;
skb_copy_to_linear_data_offset(pbuf, crs,
msg_data(fragm), dsz);
- buf_discard(fbuf);
+ kfree_skb(fbuf);
/* Is message complete? */
@@ -2666,7 +2666,7 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
set_expected_frags(pbuf, exp_frags);
return 0;
}
- buf_discard(fbuf);
+ kfree_skb(fbuf);
return 0;
}
@@ -2697,7 +2697,7 @@ static void link_check_defragm_bufs(struct tipc_link *l_ptr)
prev->next = buf->next;
else
l_ptr->defragm_buf = buf->next;
- buf_discard(buf);
+ kfree_skb(buf);
}
buf = next;
}
@@ -3072,7 +3072,7 @@ struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_s
str_len = tipc_link_stats((char *)TLV_DATA(req_tlv_area),
(char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO);
if (!str_len) {
- buf_discard(buf);
+ kfree_skb(buf);
return tipc_cfg_reply_error_string("link not found");
}
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 3e4d3e29be61..e3afe162c0ac 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -106,7 +106,7 @@ int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
if (likely(res))
return dsz;
- buf_discard(*buf);
+ kfree_skb(*buf);
*buf = NULL;
return -EFAULT;
}
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index acecfda82f37..d57da6159616 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -120,7 +120,7 @@ static void named_cluster_distribute(struct sk_buff *buf)
}
}
- buf_discard(buf);
+ kfree_skb(buf);
}
/**
@@ -312,7 +312,7 @@ void tipc_named_recv(struct sk_buff *buf)
item++;
}
write_unlock_bh(&tipc_nametbl_lock);
- buf_discard(buf);
+ kfree_skb(buf);
}
/**
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 61afee7e8291..2abd4be4933e 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -117,7 +117,7 @@ static void net_route_named_msg(struct sk_buff *buf)
u32 dport;
if (!msg_named(msg)) {
- buf_discard(buf);
+ kfree_skb(buf);
return;
}
@@ -161,7 +161,7 @@ void tipc_net_route_msg(struct sk_buff *buf)
tipc_port_recv_proto_msg(buf);
break;
default:
- buf_discard(buf);
+ kfree_skb(buf);
}
return;
}
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 1790f503f57b..24c42f7568ac 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -353,12 +353,12 @@ static void node_lost_contact(struct tipc_node *n_ptr)
while (n_ptr->bclink.deferred_head) {
struct sk_buff *buf = n_ptr->bclink.deferred_head;
n_ptr->bclink.deferred_head = buf->next;
- buf_discard(buf);
+ kfree_skb(buf);
}
n_ptr->bclink.deferred_size = 0;
if (n_ptr->bclink.defragm) {
- buf_discard(n_ptr->bclink.defragm);
+ kfree_skb(n_ptr->bclink.defragm);
n_ptr->bclink.defragm = NULL;
}
diff --git a/net/tipc/port.c b/net/tipc/port.c
index ba3268b8da42..c4b5a347037a 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -116,13 +116,13 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
ibuf = skb_copy(buf, GFP_ATOMIC);
if (ibuf == NULL) {
tipc_port_list_free(&dports);
- buf_discard(buf);
+ kfree_skb(buf);
return -ENOMEM;
}
}
res = tipc_bclink_send_msg(buf);
if ((res < 0) && (dports.count != 0))
- buf_discard(ibuf);
+ kfree_skb(ibuf);
} else {
ibuf = buf;
}
@@ -187,7 +187,7 @@ void tipc_port_recv_mcast(struct sk_buff *buf, struct tipc_port_list *dp)
}
}
exit:
- buf_discard(buf);
+ kfree_skb(buf);
tipc_port_list_free(dp);
}
@@ -420,7 +420,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
else
tipc_link_send(rbuf, src_node, msg_link_selector(rmsg));
exit:
- buf_discard(buf);
+ kfree_skb(buf);
return data_sz;
}
@@ -568,7 +568,7 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
tipc_port_unlock(p_ptr);
exit:
tipc_net_route_msg(r_buf);
- buf_discard(buf);
+ kfree_skb(buf);
}
static void port_print(struct tipc_port *p_ptr, struct print_buf *buf, int full_id)
@@ -759,7 +759,7 @@ static void port_dispatcher_sigh(void *dummy)
}
}
if (buf)
- buf_discard(buf);
+ kfree_skb(buf);
buf = next;
continue;
err:
@@ -813,7 +813,7 @@ err:
}
}
if (buf)
- buf_discard(buf);
+ kfree_skb(buf);
buf = next;
continue;
reject:
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index d3227f2a216e..29e957f64458 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -126,7 +126,7 @@ static atomic_t tipc_queue_size = ATOMIC_INIT(0);
static void advance_rx_queue(struct sock *sk)
{
- buf_discard(__skb_dequeue(&sk->sk_receive_queue));
+ kfree_skb(__skb_dequeue(&sk->sk_receive_queue));
atomic_dec(&tipc_queue_size);
}
@@ -142,7 +142,7 @@ static void discard_rx_queue(struct sock *sk)
while ((buf = __skb_dequeue(&sk->sk_receive_queue))) {
atomic_dec(&tipc_queue_size);
- buf_discard(buf);
+ kfree_skb(buf);
}
}
@@ -288,7 +288,7 @@ static int release(struct socket *sock)
break;
atomic_dec(&tipc_queue_size);
if (TIPC_SKB_CB(buf)->handle != 0)
- buf_discard(buf);
+ kfree_skb(buf);
else {
if ((sock->state == SS_CONNECTING) ||
(sock->state == SS_CONNECTED)) {
@@ -1615,7 +1615,7 @@ restart:
if (buf) {
atomic_dec(&tipc_queue_size);
if (TIPC_SKB_CB(buf)->handle != 0) {
- buf_discard(buf);
+ kfree_skb(buf);
goto restart;
}
tipc_disconnect(tport->ref);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 13:04:28 +0000