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authorAjay Singh <ajay.kathat@microchip.com>2018-11-01 16:45:23 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-05 15:23:01 +0100
commit1116468bf515ad7a44a40371c5810e7fdff45714 (patch)
tree01bbaf1400996168ea8b6b5d9deff6f7d10ed60f /drivers/staging/wilc1000/coreconfigurator.c
parentstaging: wilc1000: remove unnecessary MAX_STRING_LEN macro (diff)
downloadlinux-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.c126
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;
-}