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authorRichard Alpe <richard.alpe@ericsson.com>2015-02-09 09:50:12 +0100
committerDavid S. Miller <davem@davemloft.net>2015-02-09 13:20:48 -0800
commit5bfc335a637ad4aecededb67b0075aae72a6dbb3 (patch)
tree7989c7ee9e82df89663b088d8fcbca345aab467e
parent487d2a3a1326d339ce273ffbcd03247f2b7b052e (diff)
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tipc: convert legacy nl media dump to nl compat
Convert TIPC_CMD_GET_MEDIA_NAMES to compat dumpit. Signed-off-by: Richard Alpe <richard.alpe@ericsson.com> Reviewed-by: Erik Hugne <erik.hugne@ericsson.com> Reviewed-by: Ying Xue <ying.xue@windriver.com> Reviewed-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/tipc/bearer.c20
-rw-r--r--net/tipc/bearer.h1
-rw-r--r--net/tipc/config.c3
-rw-r--r--net/tipc/netlink_compat.c19
4 files changed, 19 insertions, 24 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index de1c800ef806..c7e3b5d3baa9 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -124,26 +124,6 @@ void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a)
}
/**
- * tipc_media_get_names - record names of registered media in buffer
- */
-struct sk_buff *tipc_media_get_names(void)
-{
- struct sk_buff *buf;
- int i;
-
- buf = tipc_cfg_reply_alloc(MAX_MEDIA * TLV_SPACE(TIPC_MAX_MEDIA_NAME));
- if (!buf)
- return NULL;
-
- for (i = 0; media_info_array[i] != NULL; i++) {
- tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME,
- media_info_array[i]->name,
- strlen(media_info_array[i]->name) + 1);
- }
- return buf;
-}
-
-/**
* bearer_name_validate - validate & (optionally) deconstruct bearer name
* @name: ptr to bearer name string
* @name_parts: ptr to area for bearer name components (or NULL if not needed)
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index 06f25d144871..6b17795ff8bc 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -196,7 +196,6 @@ int tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info);
int tipc_media_set_priority(const char *name, u32 new_value);
int tipc_media_set_window(const char *name, u32 new_value);
void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a);
-struct sk_buff *tipc_media_get_names(void);
int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b);
void tipc_disable_l2_media(struct tipc_bearer *b);
int tipc_l2_send_msg(struct net *net, struct sk_buff *buf,
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 6e4c215879c8..df410823e889 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -209,9 +209,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
rep_tlv_buf = tipc_node_get_nodes(net, req_tlv_area,
req_tlv_space);
break;
- case TIPC_CMD_GET_MEDIA_NAMES:
- rep_tlv_buf = tipc_media_get_names();
- break;
case TIPC_CMD_SHOW_STATS:
rep_tlv_buf = tipc_show_stats();
break;
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 48e15a4a36d8..d23075efaa76 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -822,6 +822,19 @@ static int tipc_nl_compat_sk_dump(struct tipc_nl_compat_msg *msg,
return 0;
}
+static int tipc_nl_compat_media_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ struct nlattr *media[TIPC_NLA_MEDIA_MAX + 1];
+
+ nla_parse_nested(media, TIPC_NLA_MEDIA_MAX, attrs[TIPC_NLA_MEDIA],
+ NULL);
+
+ return tipc_add_tlv(msg->rep, TIPC_TLV_MEDIA_NAME,
+ nla_data(media[TIPC_NLA_MEDIA_NAME]),
+ nla_len(media[TIPC_NLA_MEDIA_NAME]));
+}
+
static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
{
struct tipc_nl_compat_cmd_dump dump;
@@ -885,6 +898,11 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
dump.dumpit = tipc_nl_sk_dump;
dump.format = tipc_nl_compat_sk_dump;
return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_GET_MEDIA_NAMES:
+ msg->rep_size = MAX_MEDIA * TLV_SPACE(TIPC_MAX_MEDIA_NAME);
+ dump.dumpit = tipc_nl_media_dump;
+ dump.format = tipc_nl_compat_media_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
}
return -EOPNOTSUPP;
@@ -992,6 +1010,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
case TIPC_CMD_RESET_LINK_STATS:
case TIPC_CMD_SHOW_NAME_TABLE:
case TIPC_CMD_SHOW_PORTS:
+ case TIPC_CMD_GET_MEDIA_NAMES:
return tipc_nl_compat_recv(skb, info);
}