diff options
Diffstat (limited to 'net/tipc/bearer.c')
| -rw-r--r-- | net/tipc/bearer.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 650414110452..a4389ef08a98 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -72,6 +72,7 @@ static int tipc_l2_rcv_msg(struct sk_buff *skb, struct net_device *dev, /** * tipc_media_find - locates specified media object by name + * @name: name to locate */ struct tipc_media *tipc_media_find(const char *name) { @@ -86,6 +87,7 @@ struct tipc_media *tipc_media_find(const char *name) /** * media_find_id - locates specified media object by type identifier + * @type: type identifier to locate */ static struct tipc_media *media_find_id(u8 type) { @@ -100,6 +102,9 @@ static struct tipc_media *media_find_id(u8 type) /** * tipc_media_addr_printf - record media address in print buffer + * @buf: output buffer + * @len: output buffer size remaining + * @a: input media address */ int tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a) { @@ -127,7 +132,7 @@ int tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a) * @name: ptr to bearer name string * @name_parts: ptr to area for bearer name components (or NULL if not needed) * - * Returns 1 if bearer name is valid, otherwise 0. + * Return: 1 if bearer name is valid, otherwise 0. */ static int bearer_name_validate(const char *name, struct tipc_bearer_names *name_parts) @@ -139,10 +144,7 @@ static int bearer_name_validate(const char *name, u32 if_len; /* copy bearer name & ensure length is OK */ - name_copy[TIPC_MAX_BEARER_NAME - 1] = 0; - /* need above in case non-Posix strncpy() doesn't pad with nulls */ - strncpy(name_copy, name, TIPC_MAX_BEARER_NAME); - if (name_copy[TIPC_MAX_BEARER_NAME - 1] != 0) + if (strscpy(name_copy, name, TIPC_MAX_BEARER_NAME) < 0) return 0; /* ensure all component parts of bearer name are present */ @@ -169,6 +171,8 @@ static int bearer_name_validate(const char *name, /** * tipc_bearer_find - locates bearer object with matching bearer name + * @net: the applicable net namespace + * @name: bearer name to locate */ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name) { @@ -231,6 +235,11 @@ void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest) /** * tipc_enable_bearer - enable bearer with the given name + * @net: the applicable net namespace + * @name: bearer name to enable + * @disc_domain: bearer domain + * @prio: bearer priority + * @attr: nlattr array */ static int tipc_enable_bearer(struct net *net, const char *name, u32 disc_domain, u32 prio, @@ -345,6 +354,8 @@ rejected: /** * tipc_reset_bearer - Reset all links established over this bearer + * @net: the applicable net namespace + * @b: the target bearer */ static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b) { @@ -366,7 +377,9 @@ void tipc_bearer_put(struct tipc_bearer *b) } /** - * bearer_disable + * bearer_disable - disable this bearer + * @net: the applicable net namespace + * @b: the bearer to disable * * Note: This routine assumes caller holds RTNL lock. */ @@ -437,6 +450,7 @@ int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b, } /* tipc_disable_l2_media - detach TIPC bearer from an L2 interface + * @b: the target bearer * * Mark L2 bearer as inactive so that incoming buffers are thrown away */ @@ -453,6 +467,7 @@ void tipc_disable_l2_media(struct tipc_bearer *b) /** * tipc_l2_send_msg - send a TIPC packet out over an L2 interface + * @net: the associated network namespace * @skb: the packet to be sent * @b: the bearer through which the packet is to be sent * @dest: peer destination address |