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iwmc3200wifi: Implement cfg80211 PMKSA API

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We need to implement the PMKSA API for proper WPA2 pre-auth and fast
re-association. Our fullmac device generates all (re-)assoc IEs, and thus it
needs the right PMKIDs. With this implementation we now get them from
wpa_supplicant.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz
2009-11-25 00:02:26 +01:00
committed by John W. Linville
parent 2944b2c2d2
commit 9bf22f2c46
4 changed files with 68 additions and 0 deletions
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22
drivers/net/wireless/iwmc3200wifi/commands.c
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@@ -960,3 +960,25 @@ int iwm_send_umac_stop_resume_tx(struct iwm_priv *iwm,
sizeof(struct iwm_umac_cmd_stop_resume_tx));
}
int iwm_send_pmkid_update(struct iwm_priv *iwm,
struct cfg80211_pmksa *pmksa, u32 command)
{
struct iwm_umac_pmkid_update update;
int ret;
memset(&update, 0, sizeof(struct iwm_umac_pmkid_update));
update.command = cpu_to_le32(command);
memcpy(&update.bssid, pmksa->bssid, ETH_ALEN);
memcpy(&update.pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
ret = iwm_send_wifi_if_cmd(iwm, &update,
sizeof(struct iwm_umac_pmkid_update), 0);
if (ret) {
IWM_ERR(iwm, "PMKID update command failed\n");
return ret;
}
return 0;
}