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local-node: save latest bss-transition-response

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Save the latest BSS-transition management response received from a STA.
This information can later be used to prevent kicking STAs when they
rejected a transition request.

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer
2022-01-23 21:39:55 +01:00
parent 1dc69d765f
commit 3c0cd982d5
2 changed files with 47 additions and 0 deletions
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42
local_node.c
View File

@@ -143,6 +143,46 @@ usteer_handle_bss_tm_query(struct usteer_local_node *ln, struct blob_attr *msg)
return 1; return 1;
} }
static int
usteer_handle_bss_tm_response(struct usteer_local_node *ln, struct blob_attr *msg)
{
enum {
BSS_TM_RESPONSE_ADDRESS,
BSS_TM_RESPONSE_STATUS_CODE,
__BSS_TM_RESPONSE_MAX
};
struct blobmsg_policy policy[__BSS_TM_RESPONSE_MAX] = {
[BSS_TM_RESPONSE_ADDRESS] = { .name = "address", .type = BLOBMSG_TYPE_STRING },
[BSS_TM_RESPONSE_STATUS_CODE] = { .name = "status-code", .type = BLOBMSG_TYPE_INT8 },
};
struct blob_attr *tb[__BSS_TM_RESPONSE_MAX];
struct sta_info *si;
struct sta *sta;
uint8_t *sta_addr;
blobmsg_parse(policy, __BSS_TM_RESPONSE_MAX, tb, blob_data(msg), blob_len(msg));
if (!tb[BSS_TM_RESPONSE_ADDRESS] || !tb[BSS_TM_RESPONSE_STATUS_CODE])
return 0;
sta_addr = (uint8_t *) ether_aton(blobmsg_get_string(tb[BSS_TM_RESPONSE_ADDRESS]));
if (!sta_addr)
return 0;
sta = usteer_sta_get(sta_addr, false);
if (!sta)
return 0;
si = usteer_sta_info_get(sta, &ln->node, false);
if (!si)
return 0;
si->bss_transition_response.status_code = blobmsg_get_u8(tb[BSS_TM_RESPONSE_STATUS_CODE]);
si->bss_transition_response.timestamp = current_time;
return 0;
}
static int static int
usteer_local_node_handle_beacon_report(struct usteer_local_node *ln, struct blob_attr *msg) usteer_local_node_handle_beacon_report(struct usteer_local_node *ln, struct blob_attr *msg)
{ {
@@ -228,6 +268,8 @@ usteer_handle_event(struct ubus_context *ctx, struct ubus_object *obj,
if(!strcmp(method, "bss-transition-query")) { if(!strcmp(method, "bss-transition-query")) {
return usteer_handle_bss_tm_query(ln, msg); return usteer_handle_bss_tm_query(ln, msg);
} else if(!strcmp(method, "bss-transition-response")) {
return usteer_handle_bss_tm_response(ln, msg);
} else if(!strcmp(method, "beacon-report")) { } else if(!strcmp(method, "beacon-report")) {
return usteer_local_node_handle_beacon_report(ln, msg); return usteer_local_node_handle_beacon_report(ln, msg);
} }

5
usteer.h
View File

@@ -245,6 +245,11 @@ struct sta_info {
uint64_t roam_scan_start; uint64_t roam_scan_start;
uint64_t roam_scan_timeout_start; uint64_t roam_scan_timeout_start;
struct {
uint8_t status_code;
uint64_t timestamp;
} bss_transition_response;
int kick_count; int kick_count;
uint32_t below_min_snr; uint32_t below_min_snr;