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usteer: track RRM and BSS-TM support per connection

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BSS transition management as well as RRM capabilities have to be
considered not for the STA but per STA connection.

Most prominently, a STA might not support BSS-TM when connected without
PMF.

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer
2022-02-19 01:07:47 +01:00
parent 6ec60fc370
commit 98247d1eda
4 changed files with 17 additions and 26 deletions
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17
local_node.c
View File

@@ -344,7 +344,7 @@ usteer_local_node_assoc_update(struct sta_info *si, struct blob_attr *data)
}
static void
usteer_local_node_update_sta_rrm_wnm(const uint8_t *addr, struct blob_attr *client_attr)
usteer_local_node_update_sta_rrm_wnm(struct sta_info *si, struct blob_attr *client_attr)
{
static const struct blobmsg_policy rrm_policy = {
.name = "rrm",
@@ -355,24 +355,15 @@ usteer_local_node_update_sta_rrm_wnm(const uint8_t *addr, struct blob_attr *clie
.type = BLOBMSG_TYPE_ARRAY,
};
struct blob_attr *rrm_blob = NULL, *wnm_blob = NULL, *cur;
struct sta *sta;
int rem;
int i = 0;
if (!addr)
return;
/* Don't create the STA */
sta = usteer_sta_get(addr, false);
if (!sta)
return;
/* RRM */
blobmsg_parse(&rrm_policy, 1, &rrm_blob, blobmsg_data(client_attr), blobmsg_data_len(client_attr));
if (!rrm_blob)
return;
sta->rrm = blobmsg_get_u32(blobmsg_data(rrm_blob));
si->rrm = blobmsg_get_u32(blobmsg_data(rrm_blob));
/* Extended Capabilities / WNM */
blobmsg_parse(&ext_capa_policy, 1, &wnm_blob, blobmsg_data(client_attr), blobmsg_data_len(client_attr));
@@ -385,7 +376,7 @@ usteer_local_node_update_sta_rrm_wnm(const uint8_t *addr, struct blob_attr *clie
if (i == 2) {
if (blobmsg_get_u32(cur) & (1 << 3))
sta->bss_transition = true;
si->bss_transition = true;
}
i++;
@@ -432,7 +423,7 @@ usteer_local_node_set_assoc(struct usteer_local_node *ln, struct blob_attr *cl)
}
/* Read RRM information */
usteer_local_node_update_sta_rrm_wnm(addr, cur);
usteer_local_node_update_sta_rrm_wnm(si, cur);
}
node->n_assoc = n_assoc;