diff options
| -rw-r--r-- | net/tipc/bearer.c | 63 | ||||
| -rw-r--r-- | net/tipc/bearer.h | 5 | ||||
| -rw-r--r-- | net/tipc/eth_media.c | 10 | ||||
| -rw-r--r-- | net/tipc/ib_media.c | 7 |
4 files changed, 23 insertions, 62 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index c2101c0bfd6d..826aa9fdf45f 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -1,7 +1,7 @@ /* * net/tipc/bearer.c: TIPC bearer code * - * Copyright (c) 1996-2006, Ericsson AB + * Copyright (c) 1996-2006, 2013, Ericsson AB * Copyright (c) 2004-2006, 2010-2011, Wind River Systems * All rights reserved. * @@ -41,8 +41,13 @@ #define MAX_ADDR_STR 60 -static struct tipc_media *media_list[MAX_MEDIA]; -static u32 media_count; +static struct tipc_media * const media_list[] = { + ð_media_info, +#ifdef CONFIG_TIPC_MEDIA_IB + &ib_media_info, +#endif + NULL +}; struct tipc_bearer tipc_bearers[MAX_BEARERS]; @@ -55,11 +60,11 @@ struct tipc_media *tipc_media_find(const char *name) { u32 i; - for (i = 0; i < media_count; i++) { + for (i = 0; media_list[i] != NULL; i++) { if (!strcmp(media_list[i]->name, name)) - return media_list[i]; + break; } - return NULL; + return media_list[i]; } /** @@ -69,44 +74,11 @@ static struct tipc_media *media_find_id(u8 type) { u32 i; - for (i = 0; i < media_count; i++) { + for (i = 0; media_list[i] != NULL; i++) { if (media_list[i]->type_id == type) - return media_list[i]; + break; } - return NULL; -} - -/** - * tipc_register_media - register a media type - * - * Bearers for this media type must be activated separately at a later stage. - */ -int tipc_register_media(struct tipc_media *m_ptr) -{ - int res = -EINVAL; - - write_lock_bh(&tipc_net_lock); - - if ((strlen(m_ptr->name) + 1) > TIPC_MAX_MEDIA_NAME) - goto exit; - if (m_ptr->priority > TIPC_MAX_LINK_PRI) - goto exit; - if ((m_ptr->tolerance < TIPC_MIN_LINK_TOL) || - (m_ptr->tolerance > TIPC_MAX_LINK_TOL)) - goto exit; - if (media_count >= MAX_MEDIA) - goto exit; - if (tipc_media_find(m_ptr->name) || media_find_id(m_ptr->type_id)) - goto exit; - - media_list[media_count] = m_ptr; - media_count++; - res = 0; -exit: - write_unlock_bh(&tipc_net_lock); - if (res) - pr_warn("Media <%s> registration error\n", m_ptr->name); - return res; + return media_list[i]; } /** @@ -144,13 +116,11 @@ struct sk_buff *tipc_media_get_names(void) if (!buf) return NULL; - read_lock_bh(&tipc_net_lock); - for (i = 0; i < media_count; i++) { + for (i = 0; media_list[i] != NULL; i++) { tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, media_list[i]->name, strlen(media_list[i]->name) + 1); } - read_unlock_bh(&tipc_net_lock); return buf; } @@ -247,7 +217,7 @@ struct sk_buff *tipc_bearer_get_names(void) return NULL; read_lock_bh(&tipc_net_lock); - for (i = 0; i < media_count; i++) { + for (i = 0; media_list[i] != NULL; i++) { for (j = 0; j < MAX_BEARERS; j++) { b_ptr = &tipc_bearers[j]; if (b_ptr->active && (b_ptr->media == media_list[i])) { @@ -472,5 +442,4 @@ void tipc_bearer_stop(void) if (tipc_bearers[i].active) bearer_disable(&tipc_bearers[i]); } - media_count = 0; } diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h index cc780bbedbb9..516af8c0577d 100644 --- a/net/tipc/bearer.h +++ b/net/tipc/bearer.h @@ -1,7 +1,7 @@ /* * net/tipc/bearer.h: Include file for TIPC bearer code * - * Copyright (c) 1996-2006, Ericsson AB + * Copyright (c) 1996-2006, 2013, Ericsson AB * Copyright (c) 2005, 2010-2011, Wind River Systems * All rights reserved. * @@ -157,7 +157,6 @@ extern struct tipc_bearer tipc_bearers[]; /* * TIPC routines available to supported media types */ -int tipc_register_media(struct tipc_media *m_ptr); void tipc_recv_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr); @@ -171,10 +170,12 @@ int tipc_disable_bearer(const char *name); */ int tipc_eth_media_start(void); void tipc_eth_media_stop(void); +extern struct tipc_media eth_media_info; #ifdef CONFIG_TIPC_MEDIA_IB int tipc_ib_media_start(void); void tipc_ib_media_stop(void); +extern struct tipc_media ib_media_info; #else static inline int tipc_ib_media_start(void) { return 0; } static inline void tipc_ib_media_stop(void) { return; } diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c index 1e3c33250db3..37fb145476ec 100644 --- a/net/tipc/eth_media.c +++ b/net/tipc/eth_media.c @@ -1,7 +1,7 @@ /* * net/tipc/eth_media.c: Ethernet bearer support for TIPC * - * Copyright (c) 2001-2007, Ericsson AB + * Copyright (c) 2001-2007, 2013, Ericsson AB * Copyright (c) 2005-2008, 2011-2013, Wind River Systems * All rights reserved. * @@ -57,7 +57,7 @@ struct eth_media { struct work_struct cleanup; }; -static struct tipc_media eth_media_info; + static struct eth_media eth_media_array[MAX_ETH_MEDIA]; static int eth_started; @@ -315,7 +315,7 @@ static int eth_msg2addr(const struct tipc_bearer *tb_ptr, /* * Ethernet media registration info */ -static struct tipc_media eth_media_info = { +struct tipc_media eth_media_info = { .send_msg = send_msg, .enable_media = enable_media, .disable_media = disable_media, @@ -342,10 +342,6 @@ int tipc_eth_media_start(void) if (eth_started) return -EINVAL; - res = tipc_register_media(ð_media_info); - if (res) - return res; - res = register_netdevice_notifier(¬ifier); if (!res) eth_started = 1; diff --git a/net/tipc/ib_media.c b/net/tipc/ib_media.c index cbe7fe15cc7c..48e1c07842e6 100644 --- a/net/tipc/ib_media.c +++ b/net/tipc/ib_media.c @@ -60,7 +60,6 @@ struct ib_media { struct work_struct cleanup; }; -static struct tipc_media ib_media_info; static struct ib_media ib_media_array[MAX_IB_MEDIA]; static int ib_started; @@ -311,7 +310,7 @@ static int ib_msg2addr(const struct tipc_bearer *tb_ptr, /* * InfiniBand media registration info */ -static struct tipc_media ib_media_info = { +struct tipc_media ib_media_info = { .send_msg = send_msg, .enable_media = enable_media, .disable_media = disable_media, @@ -338,10 +337,6 @@ int tipc_ib_media_start(void) if (ib_started) return -EINVAL; - res = tipc_register_media(&ib_media_info); - if (res) - return res; - res = register_netdevice_notifier(¬ifier); if (!res) ib_started = 1; |