diff --git a/net/tipc/link.c b/net/tipc/link.c index 0cc3d9015c5d5bb6a1629251d7a636f41239db6f..b02a6dc4efe4d6c90b72053b3e44f6d99e66afd7 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 @@ int tipc_link_send_sections_fast(struct tipc_port *sender, * 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 @@ int tipc_link_send_sections_fast(struct tipc_port *sender, 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 @@ int tipc_link_send_sections_fast(struct tipc_port *sender, 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 @@ int tipc_link_send_sections_fast(struct tipc_port *sender, */ 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 @@ static int link_send_sections_long(struct tipc_port *sender, 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 c048ed1cbd765aa3417c945d2913d0c994cb7d3f..55cf8554a08bd974000a67a116583a86e39bda0f 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 1e76d91e56917ad377d70d6b81665aea0318a222..e525f8ce1dee09ce0d9baf214bd3dd8e13daa9d8 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 5e4ccf5c27df0361aaf26df8023ba79f20057936..559b73a9bf352d9bb7b058a366b81341eae57f15 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 b3ed2fcab4fbd3a947b6419856641c9a7b315872..c081a7632302ca0798c193b039214466c3180184 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 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err) } 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 5a7026b9c3456b716dd8a173b345d11355f1b3be..9122535973430edff99e8ee6070a091975dea457 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 6cc7ddd2fb7c9cd26eb3e7508adb9f4bc9093866..d224382d82707dab9ee0ddc3b923d0ee6d520c1e 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) {