if (skb_pad(skb, skb_tailroom(skb))) {
KUNIT_FAIL(test, "failed to pad skb"); return;
}
/* build a multi-link element */
skb_put_u8(skb, WLAN_EID_EXTENSION);
len_mle = skb_put(skb, 1);
skb_put_u8(skb, WLAN_EID_EXT_EHT_MULTI_LINK);
put_unaligned_le16(IEEE80211_ML_CONTROL_TYPE_BASIC,
skb_put(skb, 2)); /* struct ieee80211_mle_basic_common_info */
skb_put_u8(skb, 7); /* includes len field */
skb_put_data(skb, "\x00\x00\x00\x00\x00\x00", ETH_ALEN); /* MLD addr */
/* with a STA profile inside */
skb_put_u8(skb, IEEE80211_MLE_SUBELEM_PER_STA_PROFILE);
len_prof = skb_put(skb, 1);
put_unaligned_le16(IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE |
parse_params.link_id,
skb_put(skb, 2));
skb_put_u8(skb, 1); /* fake sta_info_len - includes itself */ /* put a bunch of useless elements into it */ for (i = 0; i < 20; i++) {
skb_put_u8(skb, WLAN_EID_SSID);
skb_put_u8(skb, 20);
skb_put(skb, 20);
}
/* fragment STA profile */
ieee80211_fragment_element(skb, len_prof,
IEEE80211_MLE_SUBELEM_FRAGMENT); /* fragment MLE */
ieee80211_fragment_element(skb, len_mle, WLAN_EID_FRAGMENT);
parse_params.start = skb->data;
parse_params.len = skb->len;
parsed = ieee802_11_parse_elems_full(&parse_params); /* should return ERR_PTR or valid, not NULL */
KUNIT_EXPECT_NOT_NULL(test, parsed);
if (IS_ERR_OR_NULL(parsed)) goto free_skb;
KUNIT_EXPECT_NOT_NULL(test, parsed->ml_basic);
KUNIT_EXPECT_EQ(test,
parsed->ml_basic_len,
2 /* control */ +
7 /* common info */ +
2 /* sta profile element header */ +
3 /* sta profile header */ +
20 * 22 /* sta profile data */ +
2 /* sta profile fragment element */);
KUNIT_EXPECT_NOT_NULL(test, parsed->prof);
KUNIT_EXPECT_EQ(test,
parsed->sta_prof_len,
3 /* sta profile header */ +
20 * 22 /* sta profile data */);
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