diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/tipc/config.c | 40 | ||||
| -rw-r--r-- | net/tipc/core.c | 2 | ||||
| -rw-r--r-- | net/tipc/core.h | 3 |
3 files changed, 42 insertions, 3 deletions
diff --git a/net/tipc/config.c b/net/tipc/config.c index 7370241412c..961d1b09714 100644 --- a/net/tipc/config.c +++ b/net/tipc/config.c @@ -246,13 +246,48 @@ static void cfg_cmd_event(struct tipc_cmd_msg *msg, default: rv = tipc_cfg_cmd(msg, data, sz, (u32 *)&msg_sect[1].iov_len, orig); } - exit: +exit: rmsg.result_len = htonl(msg_sect[1].iov_len); rmsg.retval = htonl(rv); tipc_cfg_respond(msg_sect, 2u, orig); } #endif +#define MAX_STATS_INFO 2000 + +static struct sk_buff *tipc_show_stats(void) +{ + struct sk_buff *buf; + struct tlv_desc *rep_tlv; + struct print_buf pb; + int str_len; + u32 value; + + if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED)) + return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR); + + value = ntohl(*(u32 *)TLV_DATA(req_tlv_area)); + if (value != 0) + return tipc_cfg_reply_error_string("unsupported argument"); + + buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_STATS_INFO)); + if (buf == NULL) + return NULL; + + rep_tlv = (struct tlv_desc *)buf->data; + tipc_printbuf_init(&pb, (char *)TLV_DATA(rep_tlv), MAX_STATS_INFO); + + tipc_printf(&pb, "TIPC version " TIPC_MOD_VER "\n"); + + /* Use additional tipc_printf()'s to return more info ... */ + + str_len = tipc_printbuf_validate(&pb); + skb_put(buf, TLV_SPACE(str_len)); + TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len); + + return buf; +} + static struct sk_buff *cfg_enable_bearer(void) { struct tipc_bearer_config *args; @@ -536,6 +571,9 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area case TIPC_CMD_DUMP_LOG: rep_tlv_buf = tipc_log_dump(); break; + case TIPC_CMD_SHOW_STATS: + rep_tlv_buf = tipc_show_stats(); + break; case TIPC_CMD_SET_LINK_TOL: case TIPC_CMD_SET_LINK_PRI: case TIPC_CMD_SET_LINK_WINDOW: diff --git a/net/tipc/core.c b/net/tipc/core.c index 4e84c8431f3..b47d1842a97 100644 --- a/net/tipc/core.c +++ b/net/tipc/core.c @@ -49,8 +49,6 @@ #include "config.h" -#define TIPC_MOD_VER "2.0.0" - #ifndef CONFIG_TIPC_ZONES #define CONFIG_TIPC_ZONES 3 #endif diff --git a/net/tipc/core.h b/net/tipc/core.h index c58a1d16563..1e149f55f3e 100644 --- a/net/tipc/core.h +++ b/net/tipc/core.h @@ -59,6 +59,9 @@ #include <linux/slab.h> #include <linux/vmalloc.h> + +#define TIPC_MOD_VER "2.0.0" + /* * TIPC sanity test macros */ |