diff options
Diffstat (limited to 'net/tipc')
-rw-r--r-- | net/tipc/bcast.c | 58 | ||||
-rw-r--r-- | net/tipc/bearer.c | 20 | ||||
-rw-r--r-- | net/tipc/cluster.c | 22 | ||||
-rw-r--r-- | net/tipc/cluster.h | 2 | ||||
-rw-r--r-- | net/tipc/config.c | 4 | ||||
-rw-r--r-- | net/tipc/dbg.c | 4 | ||||
-rw-r--r-- | net/tipc/discover.c | 8 | ||||
-rw-r--r-- | net/tipc/eth_media.c | 4 | ||||
-rw-r--r-- | net/tipc/link.c | 89 | ||||
-rw-r--r-- | net/tipc/name_distr.c | 6 | ||||
-rw-r--r-- | net/tipc/name_table.c | 62 | ||||
-rw-r--r-- | net/tipc/net.c | 7 | ||||
-rw-r--r-- | net/tipc/node.c | 20 | ||||
-rw-r--r-- | net/tipc/node.h | 2 | ||||
-rw-r--r-- | net/tipc/node_subscr.c | 2 | ||||
-rw-r--r-- | net/tipc/port.c | 57 | ||||
-rw-r--r-- | net/tipc/ref.c | 8 | ||||
-rw-r--r-- | net/tipc/ref.h | 4 | ||||
-rw-r--r-- | net/tipc/socket.c | 28 | ||||
-rw-r--r-- | net/tipc/subscr.c | 30 | ||||
-rw-r--r-- | net/tipc/user_reg.c | 4 | ||||
-rw-r--r-- | net/tipc/zone.c | 12 |
22 files changed, 231 insertions, 222 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index a7b04f397c12..2c4ecbe50082 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -107,22 +107,22 @@ static spinlock_t bc_lock = SPIN_LOCK_UNLOCKED; char tipc_bclink_name[] = "multicast-link"; -static inline u32 buf_seqno(struct sk_buff *buf) +static u32 buf_seqno(struct sk_buff *buf) { return msg_seqno(buf_msg(buf)); } -static inline u32 bcbuf_acks(struct sk_buff *buf) +static u32 bcbuf_acks(struct sk_buff *buf) { return (u32)(unsigned long)TIPC_SKB_CB(buf)->handle; } -static inline void bcbuf_set_acks(struct sk_buff *buf, u32 acks) +static void bcbuf_set_acks(struct sk_buff *buf, u32 acks) { TIPC_SKB_CB(buf)->handle = (void *)(unsigned long)acks; } -static inline void bcbuf_decr_acks(struct sk_buff *buf) +static void bcbuf_decr_acks(struct sk_buff *buf) { bcbuf_set_acks(buf, bcbuf_acks(buf) - 1); } @@ -134,7 +134,7 @@ static inline void bcbuf_decr_acks(struct sk_buff *buf) * Called with 'node' locked, bc_lock unlocked */ -static inline void bclink_set_gap(struct node *n_ptr) +static void bclink_set_gap(struct node *n_ptr) { struct sk_buff *buf = n_ptr->bclink.deferred_head; @@ -154,7 +154,7 @@ static inline void bclink_set_gap(struct node *n_ptr) * distribute NACKs, but tries to use the same spacing (divide by 16). */ -static inline int bclink_ack_allowed(u32 n) +static int bclink_ack_allowed(u32 n) { return((n % TIPC_MIN_LINK_WIN) == tipc_own_tag); } @@ -271,7 +271,7 @@ static void bclink_send_nack(struct node *n_ptr) msg_set_bcgap_to(msg, n_ptr->bclink.gap_to); msg_set_bcast_tag(msg, tipc_own_tag); - if (tipc_bearer_send(&bcbearer->bearer, buf, 0)) { + if (tipc_bearer_send(&bcbearer->bearer, buf, NULL)) { bcl->stats.sent_nacks++; buf_discard(buf); } else { @@ -314,7 +314,7 @@ void tipc_bclink_check_gap(struct node *n_ptr, u32 last_sent) * Only tipc_net_lock set. */ -void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to) +static void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to) { struct node *n_ptr = tipc_node_find(dest); u32 my_after, my_to; @@ -425,9 +425,9 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf) msg_bcgap_to(msg)); } else { tipc_bclink_peek_nack(msg_destnode(msg), - msg_bcast_tag(msg), - msg_bcgap_after(msg), - msg_bcgap_to(msg)); + msg_bcast_tag(msg), + msg_bcgap_after(msg), + msg_bcgap_to(msg)); } buf_discard(buf); return; @@ -525,16 +525,18 @@ u32 tipc_bclink_acks_missing(struct node *n_ptr) * Returns 0 if packet sent successfully, non-zero if not */ -int tipc_bcbearer_send(struct sk_buff *buf, - struct tipc_bearer *unused1, - struct tipc_media_addr *unused2) +static int tipc_bcbearer_send(struct sk_buff *buf, + struct tipc_bearer *unused1, + struct tipc_media_addr *unused2) { static int send_count = 0; - struct node_map remains; - struct node_map remains_new; + struct node_map *remains; + struct node_map *remains_new; + struct node_map *remains_tmp; int bp_index; int swap_time; + int err; /* Prepare buffer for broadcasting (if first time trying to send it) */ @@ -555,7 +557,9 @@ int tipc_bcbearer_send(struct sk_buff *buf, /* Send buffer over bearers until all targets reached */ - remains = tipc_cltr_bcast_nodes; + remains = kmalloc(sizeof(struct node_map), GFP_ATOMIC); + remains_new = kmalloc(sizeof(struct node_map), GFP_ATOMIC); + *remains = tipc_cltr_bcast_nodes; for (bp_index = 0; bp_index < MAX_BEARERS; bp_index++) { struct bearer *p = bcbearer->bpairs[bp_index].primary; @@ -564,8 +568,8 @@ int tipc_bcbearer_send(struct sk_buff *buf, if (!p) break; /* no more bearers to try */ - tipc_nmap_diff(&remains, &p->nodes, &remains_new); - if (remains_new.count == remains.count) + tipc_nmap_diff(remains, &p->nodes, remains_new); + if (remains_new->count == remains->count) continue; /* bearer pair doesn't add anything */ if (!p->publ.blocked && @@ -583,17 +587,27 @@ swap: bcbearer->bpairs[bp_index].primary = s; bcbearer->bpairs[bp_index].secondary = p; update: - if (remains_new.count == 0) - return TIPC_OK; + if (remains_new->count == 0) { + err = TIPC_OK; + goto out; + } + /* swap map */ + remains_tmp = remains; remains = remains_new; + remains_new = remains_tmp; } /* Unable to reach all targets */ bcbearer->bearer.publ.blocked = 1; bcl->stats.bearer_congs++; - return ~TIPC_OK; + err = ~TIPC_OK; + + out: + kfree(remains_new); + kfree(remains); + return err; } /** diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 64dcb0f3a8b2..e213a8e54855 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -45,10 +45,10 @@ #define MAX_ADDR_STR 32 -static struct media *media_list = 0; +static struct media *media_list = NULL; static u32 media_count = 0; -struct bearer *tipc_bearers = 0; +struct bearer *tipc_bearers = NULL; /** * media_name_valid - validate media name @@ -79,7 +79,7 @@ static struct media *media_find(const char *name) if (!strcmp(m_ptr->name, name)) return m_ptr; } - return 0; + return NULL; } /** @@ -287,7 +287,7 @@ static struct bearer *bearer_find(const char *name) if (b_ptr->active && (!strcmp(b_ptr->publ.name, name))) return b_ptr; } - return 0; + return NULL; } /** @@ -307,7 +307,7 @@ struct bearer *tipc_bearer_find_interface(const char *if_name) if (!strcmp(b_if_name, if_name)) return b_ptr; } - return 0; + return NULL; } /** @@ -569,7 +569,7 @@ failed: int tipc_block_bearer(const char *name) { - struct bearer *b_ptr = 0; + struct bearer *b_ptr = NULL; struct link *l_ptr; struct link *temp_l_ptr; @@ -666,8 +666,8 @@ int tipc_bearer_init(void) } else { kfree(tipc_bearers); kfree(media_list); - tipc_bearers = 0; - media_list = 0; + tipc_bearers = NULL; + media_list = NULL; res = -ENOMEM; } write_unlock_bh(&tipc_net_lock); @@ -691,8 +691,8 @@ void tipc_bearer_stop(void) } kfree(tipc_bearers); kfree(media_list); - tipc_bearers = 0; - media_list = 0; + tipc_bearers = NULL; + media_list = NULL; media_count = 0; } diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c index ab974ca19371..1aed81584e96 100644 --- a/net/tipc/cluster.c +++ b/net/tipc/cluster.c @@ -44,11 +44,11 @@ #include "msg.h" #include "bearer.h" -void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf, - u32 lower, u32 upper); -struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest); +static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf, + u32 lower, u32 upper); +static struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest); -struct node **tipc_local_nodes = 0; +struct node **tipc_local_nodes = NULL; struct node_map tipc_cltr_bcast_nodes = {0,{0,}}; u32 tipc_highest_allowed_slave = 0; @@ -61,7 +61,7 @@ struct cluster *tipc_cltr_create(u32 addr) c_ptr = (struct cluster *)kmalloc(sizeof(*c_ptr), GFP_ATOMIC); if (c_ptr == NULL) - return 0; + return NULL; memset(c_ptr, 0, sizeof(*c_ptr)); c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0); @@ -73,7 +73,7 @@ struct cluster *tipc_cltr_create(u32 addr) c_ptr->nodes = (struct node **)kmalloc(alloc, GFP_ATOMIC); if (c_ptr->nodes == NULL) { kfree(c_ptr); - return 0; + return NULL; } memset(c_ptr->nodes, 0, alloc); if (in_own_cluster(addr)) @@ -91,7 +91,7 @@ struct cluster *tipc_cltr_create(u32 addr) } else { kfree(c_ptr); - c_ptr = 0; + c_ptr = NULL; } return c_ptr; @@ -204,7 +204,7 @@ struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector) assert(!in_own_cluster(c_ptr->addr)); if (!c_ptr->highest_node) - return 0; + return NULL; /* Start entry must be random */ while (mask > c_ptr->highest_node) { @@ -222,14 +222,14 @@ struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector) if (tipc_node_has_active_links(c_ptr->nodes[n_num])) return c_ptr->nodes[n_num]; } - return 0; + return NULL; } /* * Routing table management: See description in node.c */ -struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest) +static struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest) { u32 size = INT_H_SIZE + data_size; struct sk_buff *buf = buf_acquire(size); @@ -495,7 +495,7 @@ void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router) * tipc_cltr_multicast - multicast message to local nodes */ -void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf, +static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf, u32 lower, u32 upper) { struct sk_buff *buf_copy; diff --git a/net/tipc/cluster.h b/net/tipc/cluster.h index 9963642e1058..1b4cd309495a 100644 --- a/net/tipc/cluster.h +++ b/net/tipc/cluster.h @@ -86,7 +86,7 @@ static inline struct cluster *tipc_cltr_find(u32 addr) if (z_ptr) return z_ptr->clusters[1]; - return 0; + return NULL; } #endif diff --git a/net/tipc/config.c b/net/tipc/config.c index 3c8e6740e5ae..48b5de2dbe60 100644 --- a/net/tipc/config.c +++ b/net/tipc/config.c @@ -683,11 +683,11 @@ int tipc_cfg_init(void) memset(&mng, 0, sizeof(mng)); INIT_LIST_HEAD(&mng.link_subscribers); - res = tipc_attach(&mng.user_ref, 0, 0); + res = tipc_attach(&mng.user_ref, NULL, NULL); if (res) goto failed; - res = tipc_createport(mng.user_ref, 0, TIPC_CRITICAL_IMPORTANCE, + res = tipc_createport(mng.user_ref, NULL, TIPC_CRITICAL_IMPORTANCE, NULL, NULL, NULL, NULL, cfg_named_msg_event, NULL, NULL, &mng.port_ref); diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c index 4f4beefa7830..26ef95d5fe38 100644 --- a/net/tipc/dbg.c +++ b/net/tipc/dbg.c @@ -81,7 +81,7 @@ void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 sz) pb->crs = pb->buf = raw; pb->size = sz; - pb->next = 0; + pb->next = NULL; pb->buf[0] = 0; pb->buf[sz-1] = ~0; } @@ -216,7 +216,7 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...) } } pb_next = pb->next; - pb->next = 0; + pb->next = NULL; pb = pb_next; } spin_unlock_bh(&print_lock); diff --git a/net/tipc/discover.c b/net/tipc/discover.c index 53ba4630c10d..92601385e5f5 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -110,10 +110,10 @@ void tipc_disc_link_event(u32 addr, char *name, int up) * @b_ptr: ptr to bearer issuing message */ -struct sk_buff *tipc_disc_init_msg(u32 type, - u32 req_links, - u32 dest_domain, - struct bearer *b_ptr) +static struct sk_buff *tipc_disc_init_msg(u32 type, + u32 req_links, + u32 dest_domain, + struct bearer *b_ptr) { struct sk_buff *buf = buf_acquire(DSC_H_SIZE); struct tipc_msg *msg; diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c index 1f8d83b9c8b4..7a252785f727 100644 --- a/net/tipc/eth_media.c +++ b/net/tipc/eth_media.c @@ -169,7 +169,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr) static void disable_bearer(struct tipc_bearer *tb_ptr) { - ((struct eth_bearer *)tb_ptr->usr_handle)->bearer = 0; + ((struct eth_bearer *)tb_ptr->usr_handle)->bearer = NULL; } /** @@ -285,7 +285,7 @@ void tipc_eth_media_stop(void) for (i = 0; i < MAX_ETH_BEARERS ; i++) { if (eth_bearers[i].bearer) { eth_bearers[i].bearer->blocked = 1; - eth_bearers[i].bearer = 0; + eth_bearers[i].bearer = NULL; } if (eth_bearers[i].dev) { dev_remove_pack(ð_bearers[i].tipc_packet_type); diff --git a/net/tipc/link.c b/net/tipc/link.c index 511872afa459..910b37e5083d 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -157,13 +157,13 @@ static void link_print(struct link *l_ptr, struct print_buf *buf, } \ } while (0) -static inline void dbg_print_link(struct link *l_ptr, const char *str) +static void dbg_print_link(struct link *l_ptr, const char *str) { if (DBG_OUTPUT) link_print(l_ptr, DBG_OUTPUT, str); } -static inline void dbg_print_buf_chain(struct sk_buff *root_buf) +static void dbg_print_buf_chain(struct sk_buff *root_buf) { if (DBG_OUTPUT) { struct sk_buff *buf = root_buf; @@ -176,50 +176,50 @@ static inline void dbg_print_buf_chain(struct sk_buff *root_buf) } /* - * Simple inlined link routines + * Simple link routines */ -static inline unsigned int align(unsigned int i) +static unsigned int align(unsigned int i) { return (i + 3) & ~3u; } -static inline int link_working_working(struct link *l_ptr) +static int link_working_working(struct link *l_ptr) { return (l_ptr->state == WORKING_WORKING); } -static inline int link_working_unknown(struct link *l_ptr) +static int link_working_unknown(struct link *l_ptr) { return (l_ptr->state == WORKING_UNKNOWN); } -static inline int link_reset_unknown(struct link *l_ptr) +static int link_reset_unknown(struct link *l_ptr) { return (l_ptr->state == RESET_UNKNOWN); } -static inline int link_reset_reset(struct link *l_ptr) +static int link_reset_reset(struct link *l_ptr) { return (l_ptr->state == RESET_RESET); } -static inline int link_blocked(struct link *l_ptr) +static int link_blocked(struct link *l_ptr) { return (l_ptr->exp_msg_count || l_ptr->blocked); } -static inline int link_congested(struct link *l_ptr) +static int link_congested(struct link *l_ptr) { return (l_ptr->out_queue_size >= l_ptr->queue_limit[0]); } -static inline u32 link_max_pkt(struct link *l_ptr) +static u32 link_max_pkt(struct link *l_ptr) { return l_ptr->max_pkt; } -static inline void link_init_max_pkt(struct link *l_ptr) +static void link_init_max_pkt(struct link *l_ptr) { u32 max_pkt; @@ -236,20 +236,20 @@ static inline void link_init_max_pkt(struct link *l_ptr) l_ptr->max_pkt_probes = 0; } -static inline u32 link_next_sent(struct link *l_ptr) +static u32 link_next_sent(struct link *l_ptr) { if (l_ptr->next_out) return msg_seqno(buf_msg(l_ptr->next_out)); return mod(l_ptr->next_out_no); } -static inline u32 link_last_sent(struct link *l_ptr) +static u32 link_last_sent(struct link *l_ptr) { return mod(link_next_sent(l_ptr) - 1); } /* - * Simple non-inlined link routines (i.e. referenced outside this file) + * Simple non-static link routines (i.e. referenced outside this file) */ int tipc_link_is_up(struct link *l_ptr) @@ -396,7 +396,7 @@ static void link_timeout(struct link *l_ptr) tipc_node_unlock(l_ptr->owner); } -static inline void link_set_timer(struct link *l_ptr, u32 time) +static void link_set_timer(struct link *l_ptr, u32 time) { k_start_timer(&l_ptr->timer, time); } @@ -573,7 +573,7 @@ void tipc_link_wakeup_ports(struct link *l_ptr, int all) if (win <= 0) break; list_del_init(&p_ptr->wait_list); - p_ptr->congested_link = 0; + p_ptr->congested_link = NULL; assert(p_ptr->wakeup); spin_lock_bh(p_ptr->publ.lock); p_ptr->publ.congested = 0; @@ -1004,9 +1004,9 @@ static int link_bundle_buf(struct link *l_ptr, return 1; } -static inline void link_add_to_outqueue(struct link *l_ptr, - struct sk_buff *buf, - struct tipc_msg *msg) +static void link_add_to_outqueue(struct link *l_ptr, + struct sk_buff *buf, + struct tipc_msg *msg) { u32 ack = mod(l_ptr->next_in_no - 1); u32 seqno = mod(l_ptr->next_out_no++); @@ -1156,8 +1156,8 @@ int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector) * Link is locked. Returns user data length. */ -static inline int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf, - u32 *used_max_pkt) +static int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf, + u32 *used_max_pkt) { struct tipc_msg *msg = buf_msg(buf); int res = msg_data_sz(msg); @@ -1355,7 +1355,7 @@ again: fragm_crs = 0; fragm_rest = 0; sect_rest = 0; - sect_crs = 0; + sect_crs = NULL; curr_sect = -1; /* Prepare reusable fragment header: */ @@ -1549,7 +1549,7 @@ u32 tipc_link_push_packet(struct link *l_ptr) msg_dbg(buf_msg(buf), ">DEF-PROT>"); l_ptr->unacked_window = 0; buf_discard(buf); - l_ptr->proto_msg_queue = 0; + l_ptr->proto_msg_queue = NULL; return TIPC_OK; } else { msg_dbg(buf_msg(buf), "|>DEF-PROT>"); @@ -1860,7 +1860,7 @@ u32 tipc_link_defer_pkt(struct sk_buff **head, struct sk_buff **tail, struct sk_buff *buf) { - struct sk_buff *prev = 0; + struct sk_buff *prev = NULL; struct sk_buff *crs = *head; u32 seq_no = msg_seqno(buf_msg(buf)); @@ -1953,7 +1953,7 @@ static void link_handle_out_of_seq_msg(struct link *l_ptr, void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg, u32 gap, u32 tolerance, u32 priority, u32 ack_mtu) { - struct sk_buff *buf = 0; + struct sk_buff *buf = NULL; struct tipc_msg *msg = l_ptr->pmsg; u32 msg_size = sizeof(l_ptr->proto_msg); @@ -2426,7 +2426,7 @@ static int link_recv_changeover_msg(struct link **l_ptr, } } exit: - *buf = 0; + *buf = NULL; buf_discard(tunnel_buf); return 0; } @@ -2539,42 +2539,37 @@ exit: * pending message. This makes dynamic memory allocation unecessary. */ -static inline u32 get_long_msg_seqno(struct sk_buff *buf) -{ - return msg_seqno(buf_msg(buf)); -} - -static inline void set_long_msg_seqno(struct sk_buff *buf, u32 seqno) +static void set_long_msg_seqno(struct sk_buff *buf, u32 seqno) { msg_set_seqno(buf_msg(buf), seqno); } -static inline u32 get_fragm_size(struct sk_buff *buf) +static u32 get_fragm_size(struct sk_buff *buf) { return msg_ack(buf_msg(buf)); } -static inline void set_fragm_size(struct sk_buff *buf, u32 sz) +static void set_fragm_size(struct sk_buff *buf, u32 sz) { msg_set_ack(buf_msg(buf), sz); } -static inline u32 get_expected_frags(struct sk_buff *buf) +static u32 get_expected_frags(struct sk_buff *buf) { return msg_bcast_ack(buf_msg(buf)); } -static inline void set_expected_frags(struct sk_buff *buf, u32 exp) +static void set_expected_frags(struct sk_buff *buf, u32 exp) { msg_set_bcast_ack(buf_msg(buf), exp); } -static inline u32 get_timer_cnt(struct sk_buff *buf) +static u32 get_timer_cnt(struct sk_buff *buf) { return msg_reroute_cnt(buf_msg(buf)); } -static inline void incr_timer_cnt(struct sk_buff *buf) +static void incr_timer_cnt(struct sk_buff *buf) { msg_incr_reroute_cnt(buf_msg(buf)); } @@ -2586,13 +2581,13 @@ static inline void incr_timer_cnt(struct sk_buff *buf) int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb, struct tipc_msg **m) { - struct sk_buff *prev = 0; + struct sk_buff *prev = NULL; struct sk_buff *fbuf = *fb; struct tipc_msg *fragm = buf_msg(fbuf); struct sk_buff *pbuf = *pending; u32 long_msg_seq_no = msg_long_msgno(fragm); - *fb = 0; + *fb = NULL; msg_dbg(fragm,"FRG<REC<"); /* Is there an incomplete message waiting for this fragment? */ @@ -2670,8 +2665,8 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb, static void link_check_defragm_bufs(struct link *l_ptr) { - struct sk_buff *prev = 0; - struct sk_buff *next = 0; + struct sk_buff *prev = NULL; + struct sk_buff *next = NULL; struct sk_buff *buf = l_ptr->defragm_buf; if (!buf) @@ -2750,19 +2745,19 @@ static struct link *link_find_link(const char *name, struct node **node) struct link *l_ptr; if (!link_name_validate(name, &link_name_parts)) - return 0; + return NULL; b_ptr = tipc_bearer_find_interface(link_name_parts.if_local); if (!b_ptr) - return 0; + return NULL; *node = tipc_node_find(link_name_parts.addr_peer); if (!*node) - return 0; + return NULL; l_ptr = (*node)->links[b_ptr->identity]; if (!l_ptr || strcmp(l_ptr->name, name)) - return 0; + return NULL; return l_ptr; } diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index 830f90999041..953307a9df1d 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -168,8 +168,8 @@ void tipc_named_withdraw(struct publication *publ) void tipc_named_node_up(unsigned long node) { struct publication *publ; - struct distr_item *item = 0; - struct sk_buff *buf = 0; + struct distr_item *item = NULL; + struct sk_buff *buf = NULL; u32 left = 0; u32 rest; u32 max_item_buf; @@ -200,7 +200,7 @@ void tipc_named_node_up(unsigned long node) "<%u.%u.%u>\n", tipc_zone(node), tipc_cluster(node), tipc_node(node)); tipc_link_send(buf, node, node); - buf = 0; + buf = NULL; } } exit: diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index 3f4b23bd08f7..d129422fc5c2 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -46,7 +46,7 @@ #include "cluster.h" #include "bcast.h" -int tipc_nametbl_size = 1024; /* must be a power of 2 */ +static int tipc_nametbl_size = 1024; /* must be a power of 2 */ /** * struct sub_seq - container for all published instances of a name sequence @@ -104,7 +104,7 @@ static atomic_t rsv_publ_ok = ATOMIC_INIT(0); rwlock_t tipc_nametbl_lock = RW_LOCK_UNLOCKED; -static inline int hash(int x) +static int hash(int x) { return(x & (tipc_nametbl_size - 1)); } @@ -121,7 +121,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper, (struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC); if (publ == NULL) { warn("Memory squeeze; failed to create publication\n"); - return 0; + return NULL; } memset(publ, 0, sizeof(*publ)); @@ -142,7 +142,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper, * tipc_subseq_alloc - allocate a specified number of sub-sequence structures */ -struct sub_seq *tipc_subseq_alloc(u32 cnt) +static struct sub_seq *tipc_subseq_alloc(u32 cnt) { u32 sz = cnt * sizeof(struct sub_seq); struct sub_seq *sseq = (struct sub_seq *)kmalloc(sz, GFP_ATOMIC); @@ -158,7 +158,7 @@ struct sub_seq *tipc_subseq_alloc(u32 cnt) * Allocates a single sub-sequence structure and sets it to all 0's. */ -struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head) +static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head) { struct name_seq *nseq = (struct name_seq *)kmalloc(sizeof(*nseq), GFP_ATOMIC); @@ -168,7 +168,7 @@ struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head) warn("Memory squeeze; failed to create name sequence\n"); kfree(nseq); kfree(sseq); - return 0; + return NULL; } memset(nseq, 0, sizeof(*nseq)); @@ -190,8 +190,8 @@ struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head) * Very time-critical, so binary searches through sub-sequence array. */ -static inline struct sub_seq *nameseq_find_subseq(struct name_seq *nseq, - u32 instance) +static struct sub_seq *nameseq_find_subseq(struct name_seq *nseq, + u32 instance) { struct sub_seq *sseqs = nseq->sseqs; int low = 0; @@ -207,7 +207,7 @@ static inline struct sub_seq *nameseq_find_subseq(struct name_seq *nseq, else return &sseqs[mid]; } - return 0; + return NULL; } /** @@ -243,9 +243,9 @@ static u32 nameseq_locate_subseq(struct name_seq *nseq, u32 instance) * tipc_nameseq_insert_publ - */ -struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq, - u32 type, u32 lower, u32 upper, - u32 scope, u32 node, u32 port, u32 key) +static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq, + u32 type, u32 lower, u32 upper, + u32 scope, u32 node, u32 port, u32 key) { struct subscription *s; struct subscription *st; @@ -263,7 +263,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq, if ((sseq->lower != lower) || (sseq->upper != upper)) { warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper); - return 0; + return NULL; } } else { u32 inspos; @@ -278,7 +278,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq, if ((inspos < nseq->first_free) && (upper >= nseq->sseqs[inspos].lower)) { warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper); - return 0; + return NULL; } /* Ensure there is space for new sub-sequence */ @@ -294,7 +294,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq, nseq->alloc *= 2; } else { warn("Memory squeeze; failed to create sub-sequence\n"); - return 0; + return NULL; } } dbg("Have %u sseqs for type %u\n", nseq->alloc, type); @@ -319,7 +319,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq, publ = publ_create(type, lower, upper, scope, node, port, key); if (!publ) - return 0; + return NULL; dbg("inserting publ %x, node=%x publ->node=%x, subscr->node=%x\n", publ, node, publ->node, publ->subscr.node); @@ -369,8 +369,8 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq, * tipc_nameseq_remove_publ - */ -struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst, - u32 node, u32 ref, u32 key) +static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst, + u32 node, u32 ref, u32 key) { struct publication *publ; struct publication *prev; @@ -394,7 +394,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst, i, &nseq->sseqs[i], nseq->sseqs[i].lower, nseq->sseqs[i].upper); } - return 0; + return NULL; } dbg("nameseq_remove: seq: %x, sseq %x, <%u,%u> key %u\n", nseq, sseq, nseq->type, inst, key); @@ -413,7 +413,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst, prev->zone_list_next = publ->zone_list_next; sseq->zone_list = publ->zone_list_next; } else { - sseq->zone_list = 0; + sseq->zone_list = NULL; } if (in_own_cluster(node)) { @@ -431,7 +431,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst, prev->cluster_list_next = publ->cluster_list_next; sseq->cluster_list = publ->cluster_list_next; } else { - sseq->cluster_list = 0; + sseq->cluster_list = NULL; } } @@ -450,7 +450,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst, prev->node_list_next = publ->node_list_next; sseq->node_list = publ->node_list_next; } else { - sseq->node_list = 0; + sseq->node_list = NULL; } } assert(!publ->node || (publ->node == node)); @@ -535,7 +535,7 @@ static struct name_seq *nametbl_find_seq(u32 type) } } - return 0; + return NULL; }; struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper, @@ -547,7 +547,7 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper, if (lower > upper) { warn("Failed to publish illegal <%u,%u,%u>\n", type, lower, upper); - return 0; + return NULL; } dbg("Publishing <%u,%u,%u> from %x\n", type, lower, upper, node); @@ -556,7 +556,7 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper, dbg("tipc_nametbl_insert_publ: created %x\n", seq); } if (!seq) - return 0; + return NULL; assert(seq->type == type); return tipc_nameseq_insert_publ(seq, type, lower, upper, @@ -570,7 +570,7 @@ struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower, struct name_seq *seq = nametbl_find_seq(type); if (!seq) - return 0; + return NULL; dbg("Withdrawing <%u,%u> from %x\n", type, lower, node); publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key); @@ -594,7 +594,7 @@ struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower, u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *destnode) { struct sub_seq *sseq; - struct publication *publ = 0; + struct publication *publ = NULL; struct name_seq *seq; u32 ref; @@ -740,12 +740,12 @@ struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper, if (table.local_publ_count >= tipc_max_publications) { warn("Failed publish: max %u local publication\n", tipc_max_publications); - return 0; + return NULL; } if ((type < TIPC_RESERVED_TYPES) && !atomic_read(&rsv_publ_ok)) { warn("Failed to publish reserved name <%u,%u,%u>\n", type, lower, upper); - return 0; + return NULL; } write_lock_bh(&tipc_nametbl_lock); @@ -983,6 +983,7 @@ static void nametbl_list(struct print_buf *buf, u32 depth_info, } } +#if 0 void tipc_nametbl_print(struct print_buf *buf, const char *str) { tipc_printf(buf, str); @@ -990,6 +991,7 @@ void tipc_nametbl_print(struct print_buf *buf, const char *str) nametbl_list(buf, 0, 0, 0, 0); read_unlock_bh(&tipc_nametbl_lock); } +#endif #define MAX_NAME_TBL_QUERY 32768 @@ -1023,10 +1025,12 @@ struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space) return buf; } +#if 0 void tipc_nametbl_dump(void) { nametbl_list(TIPC_CONS, 0, 0, 0, 0); } +#endif int tipc_nametbl_init(void) { diff --git a/net/tipc/net.c b/net/tipc/net.c index 074891ad4f09..f7c8223ddf7d 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -116,7 +116,7 @@ */ rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED; -struct network tipc_net = { 0 }; +struct network tipc_net = { NULL }; struct node *tipc_net_select_remote_node(u32 addr, u32 ref) { @@ -128,13 +128,14 @@ u32 tipc_net_select_router(u32 addr, u32 ref) return tipc_zone_select_router(tipc_net.zones[tipc_zone(addr)], addr, ref); } - +#if 0 u32 tipc_net_next_node(u32 a) { if (tipc_net.zones[tipc_zone(a)]) return tipc_zone_next_node(a); return 0; } +#endif void tipc_net_remove_as_router(u32 router) { @@ -181,7 +182,7 @@ static void net_stop(void) tipc_zone_delete(tipc_net.zones[z_num]); } kfree(tipc_net.zones); - tipc_net.zones = 0; + tipc_net.zones = NULL; } static void net_route_named_msg(struct sk_buff *buf) diff --git a/net/tipc/node.c b/net/tipc/node.c index 6d65010e5fa1..0d5db06e203f 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -155,7 +155,7 @@ static void node_select_active_links(struct node *n_ptr) u32 i; u32 highest_prio = 0; - active[0] = active[1] = 0; + active[0] = active[1] = NULL; for (i = 0; i < MAX_BEARERS; i++) { struct link *l_ptr = n_ptr->links[i]; @@ -214,7 +214,7 @@ int tipc_node_has_redundant_links(struct node *n_ptr) (n_ptr->active_links[0] != n_ptr->active_links[1])); } -int tipc_node_has_active_routes(struct node *n_ptr) +static int tipc_node_has_active_routes(struct node *n_ptr) { return (n_ptr && (n_ptr->last_router >= 0)); } @@ -240,7 +240,7 @@ struct node *tipc_node_attach_link(struct link *l_ptr) err("Attempt to create third link to %s\n", addr_string_fill(addr_string, n_ptr->addr)); - return 0; + return NULL; } if (!n_ptr->links[bearer_id]) { @@ -253,12 +253,12 @@ struct node *tipc_node_attach_link(struct link *l_ptr) l_ptr->b_ptr->publ.name, addr_string_fill(addr_string, l_ptr->addr)); } - return 0; + return NULL; } void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr) { - n_ptr->links[l_ptr->b_ptr->identity] = 0; + n_ptr->links[l_ptr->b_ptr->identity] = NULL; tipc_net.zones[tipc_zone(l_ptr->addr)]->links--; n_ptr->link_cnt--; } @@ -424,7 +424,7 @@ static void node_lost_contact(struct node *n_ptr) /* Notify subscribers */ list_for_each_entry_safe(ns, tns, &n_ptr->nsub, nodesub_list) { - ns->node = 0; + ns->node = NULL; list_del_init(&ns->nodesub_list); tipc_k_signal((Handler)ns->handle_node_down, (unsigned long)ns->usr_handle); @@ -443,7 +443,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector) u32 router_addr; if (!tipc_addr_domain_valid(addr)) - return 0; + return NULL; /* Look for direct link to destination processsor */ n_ptr = tipc_node_find(addr); @@ -452,7 +452,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector) /* Cluster local system nodes *must* have direct links */ if (!is_slave(addr) && in_own_cluster(addr)) - return 0; + return NULL; /* Look for cluster local router with direct link to node */ router_addr = tipc_node_select_router(n_ptr, selector); @@ -462,7 +462,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector) /* Slave nodes can only be accessed within own cluster via a known router with direct link -- if no router was found,give up */ if (is_slave(addr)) - return 0; + return NULL; /* Inter zone/cluster -- find any direct link to remote cluster */ addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0); @@ -475,7 +475,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector) if (router_addr) return tipc_node_select(router_addr, selector); - return 0; + return NULL; } /** diff --git a/net/tipc/node.h b/net/tipc/node.h index 29f7ae6992d4..781126e084ae 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -121,7 +121,7 @@ static inline struct node *tipc_node_find(u32 addr) if (c_ptr) return c_ptr->nodes[tipc_node(addr)]; } - return 0; + return NULL; } static inline struct node *tipc_node_select(u32 addr, u32 selector) diff --git a/net/tipc/node_subscr.c b/net/tipc/node_subscr.c index afeea121d8be..cff4068cc755 100644 --- a/net/tipc/node_subscr.c +++ b/net/tipc/node_subscr.c @@ -47,7 +47,7 @@ void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr, void *usr_handle, net_ev_handler handle_down) { - node_sub->node = 0; + node_sub->node = NULL; if (addr == tipc_own_addr) return; if (!tipc_addr_node_valid(addr)) { diff --git a/net/tipc/port.c b/net/tipc/port.c index 72aae52bfec1..67e96cb1e825 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -54,8 +54,8 @@ #define MAX_REJECT_SIZE 1024 -static struct sk_buff *msg_queue_head = 0; -static struct sk_buff *msg_queue_tail = 0; +static struct sk_buff *msg_queue_head = NULL; +static struct sk_buff *msg_queue_tail = NULL; spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED; static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED; @@ -67,27 +67,22 @@ static struct sk_buff* port_build_peer_abort_msg(struct port *,u32 err); static void port_timeout(unsigned long ref); -static inline u32 port_peernode(struct port *p_ptr) +static u32 port_peernode(struct port *p_ptr) { return msg_destnode(&p_ptr->publ.phdr); } -static inline u32 port_peerport(struct port *p_ptr) +static u32 port_peerport(struct port *p_ptr) { return msg_destport(&p_ptr->publ.phdr); } -static inline u32 port_out_seqno(struct port *p_ptr) +static u32 port_out_seqno(struct port *p_ptr) { return msg_transp_seqno(&p_ptr->publ.phdr); } -static inline void port_set_out_seqno(struct port *p_ptr, u32 seqno) -{ - msg_set_transp_seqno(&p_ptr->publ.phdr,seqno); -} - -static inline void port_incr_out_seqno(struct port *p_ptr) +static void port_incr_out_seqno(struct port *p_ptr) { struct tipc_msg *m = &p_ptr->publ.phdr; @@ -258,11 +253,11 @@ u32 tipc_createport_raw(void *usr_handle, p_ptr->publ.usr_handle = usr_handle; INIT_LIST_HEAD(&p_ptr->wait_list); INIT_LIST_HEAD(&p_ptr->subscription.nodesub_list); - p_ptr->congested_link = 0; + p_ptr->congested_link = NULL; p_ptr->max_pkt = MAX_PKT_DEFAULT; p_ptr->dispatcher = dispatcher; p_ptr->wakeup = wakeup; - p_ptr->user_port = 0; + p_ptr->user_port = NULL; k_init_timer(&p_ptr->timer, (Handler)port_timeout, ref); spin_lock_bh(&tipc_port_list_lock); INIT_LIST_HEAD(&p_ptr->publications); @@ -276,9 +271,9 @@ u32 tipc_createport_raw(void *usr_handle, int tipc_deleteport(u32 ref) { struct port *p_ptr; - struct sk_buff *buf = 0; + struct sk_buff *buf = NULL; - tipc_withdraw(ref, 0, 0); + tipc_withdraw(ref, 0, NULL); p_ptr = tipc_port_lock(ref); if (!p_ptr) return -EINVAL; @@ -329,13 +324,13 @@ void *tipc_get_handle(const u32 ref) p_ptr = tipc_port_lock(ref); if (!p_ptr) - return 0; + return NULL; handle = p_ptr->publ.usr_handle; tipc_port_unlock(p_ptr); return handle; } -static inline int port_unreliable(struct port *p_ptr) +static int port_unreliable(struct port *p_ptr) { return msg_src_droppable(&p_ptr->publ.phdr); } @@ -364,7 +359,7 @@ int tipc_set_portunreliable(u32 ref, unsigned int isunreliable) return TIPC_OK; } -static inline int port_unreturnable(struct port *p_ptr) +static int port_unreturnable(struct port *p_ptr) { return msg_dest_droppable(&p_ptr->publ.phdr); } @@ -475,7 +470,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err) /* send self-abort message when rejecting on a connected port */ if (msg_connected(msg)) { - struct sk_buff *abuf = 0; + struct sk_buff *abuf = NULL; struct port *p_ptr = tipc_port_lock(msg_destport(msg)); if (p_ptr) { @@ -510,7 +505,7 @@ int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr, static void port_timeout(unsigned long ref) { struct port *p_ptr = tipc_port_lock(ref); - struct sk_buff *buf = 0; + struct sk_buff *buf = NULL; if (!p_ptr || !p_ptr->publ.connected) return; @@ -540,7 +535,7 @@ static void port_timeout(unsigned long ref) static void port_handle_node_down(unsigned long ref) { struct port *p_ptr = tipc_port_lock(ref); - struct sk_buff* buf = 0; + struct sk_buff* buf = NULL; if (!p_ptr) return; @@ -555,7 +550,7 @@ static struct sk_buff *port_build_self_abort_msg(struct port *p_ptr, u32 err) u32 imp = msg_importance(&p_ptr->publ.phdr); if (!p_ptr->publ.connected) - return 0; + return NULL; if (imp < TIPC_CRITICAL_IMPORTANCE) imp++; return port_build_proto_msg(p_ptr->publ.ref, @@ -575,7 +570,7 @@ static struct sk_buff *port_build_peer_abort_msg(struct port *p_ptr, u32 err) u32 imp = msg_importance(&p_ptr->publ.phdr); if (!p_ptr->publ.connected) - return 0; + return NULL; if (imp < TIPC_CRITICAL_IMPORTANCE) imp++; return port_build_proto_msg(port_peerport(p_ptr), @@ -594,8 +589,8 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf) struct tipc_msg *msg = buf_msg(buf); struct port *p_ptr = tipc_port_lock(msg_destport(msg)); u32 err = TIPC_OK; - struct sk_buff *r_buf = 0; - struct sk_buff *abort_buf = 0; + struct sk_buff *r_buf = NULL; + struct sk_buff *abort_buf = NULL; msg_dbg(msg, "PORT<RECV<:"); @@ -804,7 +799,7 @@ static void port_dispatcher_sigh(void *dummy) spin_lock_bh(&queue_lock); buf = msg_queue_head; - msg_queue_head = 0; + msg_queue_head = NULL; spin_unlock_bh(&queue_lock); while (buf) { @@ -991,8 +986,8 @@ static void port_wakeup_sh(unsigned long ref) { struct port *p_ptr; struct user_port *up_ptr; - tipc_continue_event cb = 0; - void *uh = 0; + tipc_continue_event cb = NULL; + void *uh = NULL; p_ptr = tipc_port_lock(ref); if (p_ptr) { @@ -1016,7 +1011,7 @@ static void port_wakeup(struct tipc_port *p_ptr) void tipc_acknowledge(u32 ref, u32 ack) { struct port *p_ptr; - struct sk_buff *buf = 0; + struct sk_buff *buf = NULL; p_ptr = tipc_port_lock(ref); if (!p_ptr) @@ -1062,7 +1057,7 @@ int tipc_createport(u32 user_ref, if (up_ptr == NULL) { return -ENOMEM; } - ref = tipc_createport_raw(0, port_dispatcher, port_wakeup, importance); + ref = tipc_createport_raw(NULL, port_dispatcher, port_wakeup, importance); p_ptr = tipc_port_lock(ref); if (!p_ptr) { kfree(up_ptr); @@ -1273,7 +1268,7 @@ int tipc_disconnect(u32 ref) int tipc_shutdown(u32 ref) { struct port *p_ptr; - struct sk_buff *buf = 0; + struct sk_buff *buf = NULL; p_ptr = tipc_port_lock(ref); if (!p_ptr) diff --git a/net/tipc/ref.c b/net/tipc/ref.c index 5a13c2defe4a..33bbf5095094 100644 --- a/net/tipc/ref.c +++ b/net/tipc/ref.c @@ -61,7 +61,7 @@ * because entry 0's reference field has the form XXXX|1--1. */ -struct ref_table tipc_ref_table = { 0 }; +struct ref_table tipc_ref_table = { NULL }; static rwlock_t ref_table_lock = RW_LOCK_UNLOCKED; @@ -86,7 +86,7 @@ int tipc_ref_table_init(u32 requested_size, u32 start) write_lock_bh(&ref_table_lock); index_mask = sz - 1; for (i = sz - 1; i >= 0; i--) { - table[i].object = 0; + table[i].object = NULL; table[i].lock = SPIN_LOCK_UNLOCKED; table[i].data.next_plus_upper = (start & ~index_mask) + i - 1; } @@ -108,7 +108,7 @@ void tipc_ref_table_stop(void) return; vfree(tipc_ref_table.entries); - tipc_ref_table.entries = 0; + tipc_ref_table.entries = NULL; } /** @@ -173,7 +173,7 @@ void tipc_ref_discard(u32 ref) assert(entry->data.reference == ref); /* mark entry as unused */ - entry->object = 0; + entry->object = NULL; if (tipc_ref_table.first_free == 0) tipc_ref_table.first_free = index; else diff --git a/net/tipc/ref.h b/net/tipc/ref.h index 4f8f9f40dcac..6d20006be45b 100644 --- a/net/tipc/ref.h +++ b/net/tipc/ref.h @@ -92,7 +92,7 @@ static inline void *tipc_ref_lock(u32 ref) return r->object; spin_unlock_bh(&r->lock); } - return 0; + return NULL; } /** @@ -125,7 +125,7 @@ static inline void *tipc_ref_deref(u32 ref) if (likely(r->data.reference == ref)) return r->object; } - return 0; + return NULL; } #endif diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 67253bfcd702..648a734e6044 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -88,7 +88,7 @@ static atomic_t tipc_queue_size = ATOMIC_INIT(0); * with non-socket interfaces. * See net.c for description of locking policy. */ -static inline void sock_lock(struct tipc_sock* tsock) +static void sock_lock(struct tipc_sock* tsock) { spin_lock_bh(tsock->p->lock); } @@ -96,7 +96,7 @@ static inline void sock_lock(struct tipc_sock* tsock) /* * sock_unlock(): Unlock a port/socket pair */ -static inline void sock_unlock(struct tipc_sock* tsock) +static void sock_unlock(struct tipc_sock* tsock) { spin_unlock_bh(tsock->p->lock); } @@ -119,7 +119,7 @@ static inline void sock_unlock(struct tipc_sock* tsock) * Returns pollmask value */ -static inline u32 pollmask(struct socket *sock) +static u32 pollmask(struct socket *sock) { u32 mask; @@ -144,7 +144,7 @@ static inline u32 pollmask(struct socket *sock) * @tsock: TIPC socket */ -static inline void advance_queue(struct tipc_sock *tsock) +static void advance_queue(struct tipc_sock *tsock) { sock_lock(tsock); buf_discard(skb_dequeue(&tsock->sk.sk_receive_queue)); @@ -178,7 +178,7 @@ static int tipc_create(struct socket *sock, int protocol) if (unlikely(protocol != 0)) return -EPROTONOSUPPORT; - ref = tipc_createport_raw(0, &dispatch, &wakeupdispatch, TIPC_LOW_IMPORTANCE); + ref = tipc_createport_raw(NULL, &dispatch, &wakeupdispatch, TIPC_LOW_IMPORTANCE); if (unlikely(!ref)) return -ENOMEM; @@ -265,7 +265,7 @@ static int release(struct socket *sock) sock_lock(tsock); buf = skb_dequeue(&sk->sk_receive_queue); if (!buf) - tsock->p->usr_handle = 0; + tsock->p->usr_handle = NULL; sock_unlock(tsock); if (!buf) break; @@ -319,7 +319,7 @@ static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len) return -ERESTARTSYS; if (unlikely(!uaddr_len)) { - res = tipc_withdraw(tsock->p->ref, 0, 0); + res = tipc_withdraw(tsock->p->ref, 0, NULL); goto exit; } @@ -412,7 +412,7 @@ static unsigned int poll(struct file *file, struct socket *sock, * Returns 0 if permission is granted, otherwise errno */ -static inline int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m) +static int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m) { struct tipc_cfg_msg_hdr hdr; @@ -695,7 +695,7 @@ static int auto_connect(struct socket *sock, struct tipc_sock *tsock, * Note: Address is not captured if not requested by receiver. */ -static inline void set_orig_addr(struct msghdr *m, struct tipc_msg *msg) +static void set_orig_addr(struct msghdr *m, struct tipc_msg *msg) { struct sockaddr_tipc *addr = (struct sockaddr_tipc *)m->msg_name; @@ -721,7 +721,7 @@ static inline void set_orig_addr(struct msghdr *m, struct tipc_msg *msg) * Returns 0 if successful, otherwise errno */ -static inline int anc_data_recv(struct msghdr *m, struct tipc_msg *msg, +static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg, struct tipc_port *tport) { u32 anc_data[3]; @@ -1226,7 +1226,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen, { struct tipc_sock *tsock = tipc_sk(sock->sk); struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest; - struct msghdr m = {0,}; + struct msghdr m = {NULL,}; struct sk_buff *buf; struct tipc_msg *msg; int res; @@ -1251,7 +1251,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen, /* Send a 'SYN-' to destination */ m.msg_name = dest; - if ((res = send_msg(0, sock, &m, 0)) < 0) { + if ((res = send_msg(NULL, sock, &m, 0)) < 0) { sock->state = SS_DISCONNECTING; return res; } @@ -1367,9 +1367,9 @@ static int accept(struct socket *sock, struct socket *newsock, int flags) msg_dbg(msg,"<ACC<: "); if (!msg_data_sz(msg)) { - struct msghdr m = {0,}; + struct msghdr m = {NULL,}; - send_packet(0, newsock, &m, 0); + send_packet(NULL, newsock, &m, 0); advance_queue(tsock); } else { sock_lock(tsock); diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index 5ff38b9f3194..c5f026c7fd38 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -86,7 +86,7 @@ static struct top_srv topsrv = { 0 }; * Returns converted value */ -static inline u32 htohl(u32 in, int swap) +static u32 htohl(u32 in, int swap) { char *c = (char *)∈ @@ -381,7 +381,7 @@ static void subscr_named_msg_event(void *usr_handle, struct tipc_name_seq const *dest) { struct subscriber *subscriber; - struct iovec msg_sect = {0, 0}; + struct iovec msg_sect = {NULL, 0}; spinlock_t *subscriber_lock; dbg("subscr_named_msg_event: orig = %x own = %x,\n", @@ -413,13 +413,13 @@ static void subscr_named_msg_event(void *usr_handle, tipc_createport(topsrv.user_ref, (void *)(unsigned long)subscriber->ref, importance, - 0, - 0, + NULL, + NULL, subscr_conn_shutdown_event, - 0, - 0, + NULL, + NULL, subscr_conn_msg_event, - 0, + NULL, &subscriber->port_ref); if (subscriber->port_ref == 0) { warn("Memory squeeze; failed to create subscription port\n"); @@ -461,22 +461,22 @@ int tipc_subscr_start(void) INIT_LIST_HEAD(&topsrv.subscriber_list); spin_lock_bh(&topsrv.lock); - res = tipc_attach(&topsrv.user_ref, 0, 0); + res = tipc_attach(&topsrv.user_ref, NULL, NULL); if (res) { spin_unlock_bh(&topsrv.lock); return res; } res = tipc_createport(topsrv.user_ref, - 0, + NULL, TIPC_CRITICAL_IMPORTANCE, - 0, - 0, - 0, - 0, + NULL, + NULL, + NULL, + NULL, subscr_named_msg_event, - 0, - 0, + NULL, + NULL, &topsrv.setup_port); if (res) goto failed; diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c index 106200d76587..3f3f933976e9 100644 --- a/net/tipc/user_reg.c +++ b/net/tipc/user_reg.c @@ -65,7 +65,7 @@ struct tipc_user { #define MAX_USERID 64 #define USER_LIST_SIZE ((MAX_USERID + 1) * sizeof(struct tipc_user)) -static struct tipc_user *users = 0; +static struct tipc_user *users = NULL; static u32 next_free_user = MAX_USERID + 1; static spinlock_t reg_lock = SPIN_LOCK_UNLOCKED; @@ -149,7 +149,7 @@ void tipc_reg_stop(void) reg_callback(&users[id]); } kfree(users); - users = 0; + users = NULL; } /** diff --git a/net/tipc/zone.c b/net/tipc/zone.c index 7c11f7f83a21..2803e1b4f170 100644 --- a/net/tipc/zone.c +++ b/net/tipc/zone.c @@ -44,11 +44,11 @@ struct _zone *tipc_zone_create(u32 addr) { - struct _zone *z_ptr = 0; + struct _zone *z_ptr = NULL; u32 z_num; if (!tipc_addr_domain_valid(addr)) - return 0; + return NULL; z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC); if (z_ptr != NULL) { @@ -114,10 +114,10 @@ struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref u32 c_num; if (!z_ptr) - return 0; + return NULL; c_ptr = z_ptr->clusters[tipc_cluster(addr)]; if (!c_ptr) - return 0; + return NULL; n_ptr = tipc_cltr_select_node(c_ptr, ref); if (n_ptr) return n_ptr; @@ -126,12 +126,12 @@ struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref for (c_num = 1; c_num <= tipc_max_clusters; c_num++) { c_ptr = z_ptr->clusters[c_num]; if (!c_ptr) - return 0; + return NULL; n_ptr = tipc_cltr_select_node(c_ptr, ref); if (n_ptr) return n_ptr; } - return 0; + return NULL; } u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref) |