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-rw-r--r--net/tipc/link.c25
-rw-r--r--net/tipc/link.h4
-rw-r--r--net/tipc/msg.c7
-rw-r--r--net/tipc/msg.h3
-rw-r--r--net/tipc/port.c66
-rw-r--r--net/tipc/port.h16
-rw-r--r--net/tipc/socket.c6
7 files changed, 49 insertions, 78 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 0cc3d9015c5d..b02a6dc4efe4 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -97,8 +97,7 @@ static int link_recv_changeover_msg(struct tipc_link **l_ptr,
static void link_set_supervision_props(struct tipc_link *l_ptr, u32 tolerance);
static int link_send_sections_long(struct tipc_port *sender,
struct iovec const *msg_sect,
- u32 num_sect, unsigned int total_len,
- u32 destnode);
+ unsigned int len, u32 destnode);
static void link_state_event(struct tipc_link *l_ptr, u32 event);
static void link_reset_statistics(struct tipc_link *l_ptr);
static void link_print(struct tipc_link *l_ptr, const char *str);
@@ -1065,8 +1064,7 @@ static int link_send_buf_fast(struct tipc_link *l_ptr, struct sk_buff *buf,
*/
int tipc_link_send_sections_fast(struct tipc_port *sender,
struct iovec const *msg_sect,
- const u32 num_sect, unsigned int total_len,
- u32 destaddr)
+ unsigned int len, u32 destaddr)
{
struct tipc_msg *hdr = &sender->phdr;
struct tipc_link *l_ptr;
@@ -1080,8 +1078,7 @@ again:
* Try building message using port's max_pkt hint.
* (Must not hold any locks while building message.)
*/
- res = tipc_msg_build(hdr, msg_sect, num_sect, total_len,
- sender->max_pkt, &buf);
+ res = tipc_msg_build(hdr, msg_sect, len, sender->max_pkt, &buf);
/* Exit if build request was invalid */
if (unlikely(res < 0))
return res;
@@ -1121,8 +1118,7 @@ exit:
if ((msg_hdr_sz(hdr) + res) <= sender->max_pkt)
goto again;
- return link_send_sections_long(sender, msg_sect,
- num_sect, total_len,
+ return link_send_sections_long(sender, msg_sect, len,
destaddr);
}
tipc_node_unlock(node);
@@ -1133,8 +1129,8 @@ exit:
if (buf)
return tipc_reject_msg(buf, TIPC_ERR_NO_NODE);
if (res >= 0)
- return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect,
- total_len, TIPC_ERR_NO_NODE);
+ return tipc_port_reject_sections(sender, hdr, msg_sect,
+ len, TIPC_ERR_NO_NODE);
return res;
}
@@ -1154,13 +1150,12 @@ exit:
*/
static int link_send_sections_long(struct tipc_port *sender,
struct iovec const *msg_sect,
- u32 num_sect, unsigned int total_len,
- u32 destaddr)
+ unsigned int len, u32 destaddr)
{
struct tipc_link *l_ptr;
struct tipc_node *node;
struct tipc_msg *hdr = &sender->phdr;
- u32 dsz = total_len;
+ u32 dsz = len;
u32 max_pkt, fragm_sz, rest;
struct tipc_msg fragm_hdr;
struct sk_buff *buf, *buf_chain, *prev;
@@ -1283,8 +1278,8 @@ reject:
buf = buf_chain->next;
kfree_skb(buf_chain);
}
- return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect,
- total_len, TIPC_ERR_NO_NODE);
+ return tipc_port_reject_sections(sender, hdr, msg_sect,
+ len, TIPC_ERR_NO_NODE);
}
/* Append chain of fragments to send queue & send them */
diff --git a/net/tipc/link.h b/net/tipc/link.h
index c048ed1cbd76..55cf8554a08b 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -227,9 +227,7 @@ int tipc_link_send_buf(struct tipc_link *l_ptr, struct sk_buff *buf);
u32 tipc_link_get_max_pkt(u32 dest, u32 selector);
int tipc_link_send_sections_fast(struct tipc_port *sender,
struct iovec const *msg_sect,
- const u32 num_sect,
- unsigned int total_len,
- u32 destnode);
+ unsigned int len, u32 destnode);
void tipc_link_recv_bundle(struct sk_buff *buf);
int tipc_link_recv_fragment(struct sk_buff **pending,
struct sk_buff **fb,
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 1e76d91e5691..e525f8ce1dee 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -73,13 +73,12 @@ void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type, u32 hsize,
* Returns message data size or errno
*/
int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
- u32 num_sect, unsigned int total_len, int max_size,
- struct sk_buff **buf)
+ unsigned int len, int max_size, struct sk_buff **buf)
{
int dsz, sz, hsz;
unsigned char *to;
- dsz = total_len;
+ dsz = len;
hsz = msg_hdr_sz(hdr);
sz = hsz + dsz;
msg_set_size(hdr, sz);
@@ -93,7 +92,7 @@ int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
return -ENOMEM;
skb_copy_to_linear_data(*buf, hdr, hsz);
to = (*buf)->data + hsz;
- if (total_len && memcpy_fromiovecend(to, msg_sect, 0, dsz)) {
+ if (len && memcpy_fromiovecend(to, msg_sect, 0, dsz)) {
kfree_skb(*buf);
*buf = NULL;
return -EFAULT;
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 5e4ccf5c27df..559b73a9bf35 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -722,6 +722,5 @@ u32 tipc_msg_tot_importance(struct tipc_msg *m);
void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type, u32 hsize,
u32 destnode);
int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
- u32 num_sect, unsigned int total_len, int max_size,
- struct sk_buff **buf);
+ unsigned int len, int max_size, struct sk_buff **buf);
#endif
diff --git a/net/tipc/port.c b/net/tipc/port.c
index b3ed2fcab4fb..c081a7632302 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -90,8 +90,7 @@ int tipc_port_peer_msg(struct tipc_port *p_ptr, struct tipc_msg *msg)
* tipc_multicast - send a multicast message to local and remote destinations
*/
int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
- u32 num_sect, struct iovec const *msg_sect,
- unsigned int total_len)
+ struct iovec const *msg_sect, unsigned int len)
{
struct tipc_msg *hdr;
struct sk_buff *buf;
@@ -114,8 +113,7 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
msg_set_namelower(hdr, seq->lower);
msg_set_nameupper(hdr, seq->upper);
msg_set_hdr_sz(hdr, MCAST_H_SIZE);
- res = tipc_msg_build(hdr, msg_sect, num_sect, total_len, MAX_MSG_SIZE,
- &buf);
+ res = tipc_msg_build(hdr, msg_sect, len, MAX_MSG_SIZE, &buf);
if (unlikely(!buf))
return res;
@@ -436,14 +434,13 @@ exit:
}
int tipc_port_reject_sections(struct tipc_port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, u32 num_sect,
- unsigned int total_len, int err)
+ struct iovec const *msg_sect, unsigned int len,
+ int err)
{
struct sk_buff *buf;
int res;
- res = tipc_msg_build(hdr, msg_sect, num_sect, total_len, MAX_MSG_SIZE,
- &buf);
+ res = tipc_msg_build(hdr, msg_sect, len, MAX_MSG_SIZE, &buf);
if (!buf)
return res;
@@ -918,15 +915,14 @@ int tipc_port_recv_msg(struct sk_buff *buf)
* tipc_port_recv_sections(): Concatenate and deliver sectioned
* message for this node.
*/
-static int tipc_port_recv_sections(struct tipc_port *sender, unsigned int num_sect,
+static int tipc_port_recv_sections(struct tipc_port *sender,
struct iovec const *msg_sect,
- unsigned int total_len)
+ unsigned int len)
{
struct sk_buff *buf;
int res;
- res = tipc_msg_build(&sender->phdr, msg_sect, num_sect, total_len,
- MAX_MSG_SIZE, &buf);
+ res = tipc_msg_build(&sender->phdr, msg_sect, len, MAX_MSG_SIZE, &buf);
if (likely(buf))
tipc_port_recv_msg(buf);
return res;
@@ -935,8 +931,7 @@ static int tipc_port_recv_sections(struct tipc_port *sender, unsigned int num_se
/**
* tipc_send - send message sections on connection
*/
-int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect,
- unsigned int total_len)
+int tipc_send(u32 ref, struct iovec const *msg_sect, unsigned int len)
{
struct tipc_port *p_ptr;
u32 destnode;
@@ -950,11 +945,10 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect,
if (!tipc_port_congested(p_ptr)) {
destnode = port_peernode(p_ptr);
if (likely(!in_own_node(destnode)))
- res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
- total_len, destnode);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect,
+ len, destnode);
else
- res = tipc_port_recv_sections(p_ptr, num_sect, msg_sect,
- total_len);
+ res = tipc_port_recv_sections(p_ptr, msg_sect, len);
if (likely(res != -ELINKCONG)) {
p_ptr->congested = 0;
@@ -965,7 +959,7 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect,
}
if (port_unreliable(p_ptr)) {
p_ptr->congested = 0;
- return total_len;
+ return len;
}
return -ELINKCONG;
}
@@ -974,8 +968,7 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect,
* tipc_send2name - send message sections to port name
*/
int tipc_send2name(u32 ref, struct tipc_name const *name, unsigned int domain,
- unsigned int num_sect, struct iovec const *msg_sect,
- unsigned int total_len)
+ struct iovec const *msg_sect, unsigned int len)
{
struct tipc_port *p_ptr;
struct tipc_msg *msg;
@@ -999,36 +992,32 @@ int tipc_send2name(u32 ref, struct tipc_name const *name, unsigned int domain,
if (likely(destport || destnode)) {
if (likely(in_own_node(destnode)))
- res = tipc_port_recv_sections(p_ptr, num_sect,
- msg_sect, total_len);
+ res = tipc_port_recv_sections(p_ptr, msg_sect, len);
else if (tipc_own_addr)
res = tipc_link_send_sections_fast(p_ptr, msg_sect,
- num_sect, total_len,
- destnode);
+ len, destnode);
else
res = tipc_port_reject_sections(p_ptr, msg, msg_sect,
- num_sect, total_len,
- TIPC_ERR_NO_NODE);
+ len, TIPC_ERR_NO_NODE);
if (likely(res != -ELINKCONG)) {
if (res > 0)
p_ptr->sent++;
return res;
}
if (port_unreliable(p_ptr)) {
- return total_len;
+ return len;
}
return -ELINKCONG;
}
- return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
- total_len, TIPC_ERR_NO_NAME);
+ return tipc_port_reject_sections(p_ptr, msg, msg_sect, len,
+ TIPC_ERR_NO_NAME);
}
/**
* tipc_send2port - send message sections to port identity
*/
int tipc_send2port(u32 ref, struct tipc_portid const *dest,
- unsigned int num_sect, struct iovec const *msg_sect,
- unsigned int total_len)
+ struct iovec const *msg_sect, unsigned int len)
{
struct tipc_port *p_ptr;
struct tipc_msg *msg;
@@ -1046,21 +1035,20 @@ int tipc_send2port(u32 ref, struct tipc_portid const *dest,
msg_set_hdr_sz(msg, BASIC_H_SIZE);
if (in_own_node(dest->node))
- res = tipc_port_recv_sections(p_ptr, num_sect, msg_sect,
- total_len);
+ res = tipc_port_recv_sections(p_ptr, msg_sect, len);
else if (tipc_own_addr)
- res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
- total_len, dest->node);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, len,
+ dest->node);
else
- res = tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
- total_len, TIPC_ERR_NO_NODE);
+ res = tipc_port_reject_sections(p_ptr, msg, msg_sect, len,
+ TIPC_ERR_NO_NODE);
if (likely(res != -ELINKCONG)) {
if (res > 0)
p_ptr->sent++;
return res;
}
if (port_unreliable(p_ptr)) {
- return total_len;
+ return len;
}
return -ELINKCONG;
}
diff --git a/net/tipc/port.h b/net/tipc/port.h
index 5a7026b9c345..912253597343 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -151,24 +151,20 @@ int tipc_port_peer_msg(struct tipc_port *p_ptr, struct tipc_msg *msg);
* TIPC messaging routines
*/
int tipc_port_recv_msg(struct sk_buff *buf);
-int tipc_send(u32 portref, unsigned int num_sect, struct iovec const *msg_sect,
- unsigned int total_len);
+int tipc_send(u32 portref, struct iovec const *msg_sect, unsigned int len);
int tipc_send2name(u32 portref, struct tipc_name const *name, u32 domain,
- unsigned int num_sect, struct iovec const *msg_sect,
- unsigned int total_len);
+ struct iovec const *msg_sect, unsigned int len);
int tipc_send2port(u32 portref, struct tipc_portid const *dest,
- unsigned int num_sect, struct iovec const *msg_sect,
- unsigned int total_len);
+ struct iovec const *msg_sect, unsigned int len);
int tipc_multicast(u32 portref, struct tipc_name_seq const *seq,
- unsigned int section_count, struct iovec const *msg,
- unsigned int total_len);
+ struct iovec const *msg, unsigned int len);
int tipc_port_reject_sections(struct tipc_port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, u32 num_sect,
- unsigned int total_len, int err);
+ struct iovec const *msg_sect, unsigned int len,
+ int err);
struct sk_buff *tipc_port_get_ports(void);
void tipc_port_recv_proto_msg(struct sk_buff *buf);
void tipc_port_recv_mcast(struct sk_buff *buf, struct tipc_port_list *dp);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 6cc7ddd2fb7c..d224382d8270 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -622,13 +622,11 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
res = tipc_send2name(tport->ref,
&dest->addr.name.name,
dest->addr.name.domain,
- m->msg_iovlen,
m->msg_iov,
total_len);
} else if (dest->addrtype == TIPC_ADDR_ID) {
res = tipc_send2port(tport->ref,
&dest->addr.id,
- m->msg_iovlen,
m->msg_iov,
total_len);
} else if (dest->addrtype == TIPC_ADDR_MCAST) {
@@ -641,7 +639,6 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
break;
res = tipc_multicast(tport->ref,
&dest->addr.nameseq,
- m->msg_iovlen,
m->msg_iov,
total_len);
}
@@ -707,8 +704,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
break;
}
- res = tipc_send(tport->ref, m->msg_iovlen, m->msg_iov,
- total_len);
+ res = tipc_send(tport->ref, m->msg_iov, total_len);
if (likely(res != -ELINKCONG))
break;
if (timeout_val <= 0L) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.