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authorPurushottam Kushwaha <pkushwah@qti.qualcomm.com>2016-04-13 05:30:08 (GMT)
committerJouni Malinen <j@w1.fi>2016-04-18 21:41:16 (GMT)
commit57b38882e5f6fffa96c3397ba2c2436a872354df (patch)
treede5f9e9dbbb49479063745f3160c57b0a87a38c2 /wpa_supplicant
parent0ee89250982cd3d424952d88cdc2f5c52e500a81 (diff)
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P2P: Add P2P_GROUP_MEMBER command to fetch client interface address
This allows local GO to fetch the P2P Interface Address of a P2P Client in the group based on the P2P Device Address for the client. This command should be sent only on a group interface (the same peer may be in multiple concurrent groups). Usage: P2P_GROUP_MEMBER <P2P Device Address> Output: <P2P Interface Address> Signed-off-by: Purushottam Kushwaha <pkushwah@qti.qualcomm.com>
Diffstat (limited to 'wpa_supplicant')
-rw-r--r--wpa_supplicant/ctrl_iface.c27
-rw-r--r--wpa_supplicant/wpa_cli.c10
2 files changed, 37 insertions, 0 deletions
diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index 3c97819..9251ceb 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -5834,6 +5834,29 @@ static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
}
+static int p2p_ctrl_group_member(struct wpa_supplicant *wpa_s, const char *cmd,
+ char *buf, size_t buflen)
+{
+ u8 dev_addr[ETH_ALEN];
+ struct wpa_ssid *ssid;
+ int res;
+ const u8 *iaddr;
+
+ ssid = wpa_s->current_ssid;
+ if (!wpa_s->global->p2p || !ssid || ssid->mode != WPAS_MODE_P2P_GO ||
+ hwaddr_aton(cmd, dev_addr))
+ return -1;
+
+ iaddr = p2p_group_get_client_interface_addr(wpa_s->p2p_group, dev_addr);
+ if (!iaddr)
+ return -1;
+ res = os_snprintf(buf, buflen, MACSTR, MAC2STR(iaddr));
+ if (os_snprintf_error(buflen, res))
+ return -1;
+ return res;
+}
+
+
static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
char *buf, size_t buflen)
{
@@ -8808,6 +8831,9 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
} else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
if (p2p_ctrl_group_add(wpa_s, buf + 14))
reply_len = -1;
+ } else if (os_strncmp(buf, "P2P_GROUP_MEMBER ", 17) == 0) {
+ reply_len = p2p_ctrl_group_member(wpa_s, buf + 17, reply,
+ reply_size);
} else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
reply_len = -1;
@@ -9552,6 +9578,7 @@ static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
"P2P_LISTEN ",
"P2P_GROUP_REMOVE ",
"P2P_GROUP_ADD ",
+ "P2P_GROUP_MEMBER ",
"P2P_PROV_DISC ",
"P2P_SERV_DISC_REQ ",
"P2P_SERV_DISC_CANCEL_REQ ",
diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c
index 7099fb3..ca2673b 100644
--- a/wpa_supplicant/wpa_cli.c
+++ b/wpa_supplicant/wpa_cli.c
@@ -2175,6 +2175,13 @@ static int wpa_cli_cmd_p2p_group_add(struct wpa_ctrl *ctrl, int argc,
}
+static int wpa_cli_cmd_p2p_group_member(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ return wpa_cli_cmd(ctrl, "P2P_GROUP_MEMBER", 1, argc, argv);
+}
+
+
static int wpa_cli_cmd_p2p_prov_disc(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
@@ -3253,6 +3260,9 @@ static const struct wpa_cli_cmd wpa_cli_commands[] = {
"<ifname> = remove P2P group interface (terminate group if GO)" },
{ "p2p_group_add", wpa_cli_cmd_p2p_group_add, NULL, cli_cmd_flag_none,
"[ht40] = add a new P2P group (local end as GO)" },
+ { "p2p_group_member", wpa_cli_cmd_p2p_group_member, NULL,
+ cli_cmd_flag_none,
+ "<dev_addr> = Get peer interface address on local GO using peer Device Address" },
{ "p2p_prov_disc", wpa_cli_cmd_p2p_prov_disc,
wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
"<addr> <method> = request provisioning discovery" },