diff options
author | Ajay Singh <ajay.kathat@microchip.com> | 2018-11-01 16:45:23 +0000 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-05 15:23:01 +0100 |
commit | 1116468bf515ad7a44a40371c5810e7fdff45714 (patch) | |
tree | 01bbaf1400996168ea8b6b5d9deff6f7d10ed60f /drivers/staging/wilc1000/coreconfigurator.c | |
parent | staging: wilc1000: remove unnecessary MAX_STRING_LEN macro (diff) | |
download | linux-dev-1116468bf515ad7a44a40371c5810e7fdff45714.tar.xz linux-dev-1116468bf515ad7a44a40371c5810e7fdff45714.zip |
staging: wilc1000: remove coreconfigurator.c file
After use of framework API's most of the redundant functions are removed
in coreconfigurator.c file. Now moved left over function to
host_interface file and deleted the coreconfigurator.c file.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wilc1000/coreconfigurator.c')
-rw-r--r-- | drivers/staging/wilc1000/coreconfigurator.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c deleted file mode 100644 index 2bd62fd5cbe3..000000000000 --- a/drivers/staging/wilc1000/coreconfigurator.c +++ /dev/null @@ -1,126 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries. - * All rights reserved. - */ - -#include <net/cfg80211.h> - -#include "coreconfigurator.h" - -static inline u8 *get_bssid(struct ieee80211_mgmt *mgmt) -{ - if (ieee80211_has_fromds(mgmt->frame_control)) - return mgmt->sa; - else if (ieee80211_has_tods(mgmt->frame_control)) - return mgmt->da; - else - return mgmt->bssid; -} - -s32 wilc_parse_network_info(u8 *msg_buffer, - struct network_info **ret_network_info) -{ - struct network_info *info; - struct ieee80211_mgmt *mgt; - u8 *wid_val, *msa, *ies; - u16 wid_len, rx_len, ies_len; - u8 msg_type; - size_t offset; - const u8 *ch_elm, *tim_elm, *ssid_elm; - - msg_type = msg_buffer[0]; - if ('N' != msg_type) - return -EFAULT; - - wid_len = get_unaligned_le16(&msg_buffer[6]); - wid_val = &msg_buffer[8]; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - info->rssi = wid_val[0]; - - msa = &wid_val[1]; - mgt = (struct ieee80211_mgmt *)&wid_val[1]; - rx_len = wid_len - 1; - - if (ieee80211_is_probe_resp(mgt->frame_control)) { - info->cap_info = le16_to_cpu(mgt->u.probe_resp.capab_info); - info->beacon_period = le16_to_cpu(mgt->u.probe_resp.beacon_int); - info->tsf_hi = le64_to_cpu(mgt->u.probe_resp.timestamp); - info->tsf_lo = (u32)info->tsf_hi; - offset = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - } else if (ieee80211_is_beacon(mgt->frame_control)) { - info->cap_info = le16_to_cpu(mgt->u.beacon.capab_info); - info->beacon_period = le16_to_cpu(mgt->u.beacon.beacon_int); - info->tsf_hi = le64_to_cpu(mgt->u.beacon.timestamp); - info->tsf_lo = (u32)info->tsf_hi; - offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); - } else { - /* only process probe response and beacon frame */ - kfree(info); - return -EIO; - } - - ether_addr_copy(info->bssid, get_bssid(mgt)); - - ies = mgt->u.beacon.variable; - ies_len = rx_len - offset; - if (ies_len <= 0) { - kfree(info); - return -EIO; - } - - info->ies = kmemdup(ies, ies_len, GFP_KERNEL); - if (!info->ies) { - kfree(info); - return -ENOMEM; - } - - info->ies_len = ies_len; - - ssid_elm = cfg80211_find_ie(WLAN_EID_SSID, ies, ies_len); - if (ssid_elm) { - info->ssid_len = ssid_elm[1]; - if (info->ssid_len <= IEEE80211_MAX_SSID_LEN) - memcpy(info->ssid, ssid_elm + 2, info->ssid_len); - else - info->ssid_len = 0; - } - - ch_elm = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ies, ies_len); - if (ch_elm && ch_elm[1] > 0) - info->ch = ch_elm[2]; - - tim_elm = cfg80211_find_ie(WLAN_EID_TIM, ies, ies_len); - if (tim_elm && tim_elm[1] >= 2) - info->dtim_period = tim_elm[3]; - - *ret_network_info = info; - - return 0; -} - -s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len, - struct connect_info *ret_conn_info) -{ - u8 *ies; - u16 ies_len; - struct assoc_resp *res = (struct assoc_resp *)buffer; - - ret_conn_info->status = le16_to_cpu(res->status_code); - if (ret_conn_info->status == WLAN_STATUS_SUCCESS) { - ies = &buffer[sizeof(*res)]; - ies_len = buffer_len - sizeof(*res); - - ret_conn_info->resp_ies = kmemdup(ies, ies_len, GFP_KERNEL); - if (!ret_conn_info->resp_ies) - return -ENOMEM; - - ret_conn_info->resp_ies_len = ies_len; - } - - return 0; -} |