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staging: r8188eu: remove unused function rtw_add_bcn_ie()

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Function rtw_add_bcn_ie() is not used anywhere, remove it.

Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210819112200.32030-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube
2021-08-19 13:21:59 +02:00
committed by Greg Kroah-Hartman
parent 30e98ce81b
commit fbdbd861c8
2 changed files with 0 additions and 65 deletions
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63
drivers/staging/r8188eu/core/rtw_ap.c
View File

@@ -139,69 +139,6 @@ static void update_BCNTIM(struct adapter *padapter)
set_tx_beacon_cmd(padapter);
}
void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8 index, u8 *data, u8 len)
{
struct ndis_802_11_var_ie *pIE;
u8 bmatch = false;
u8 *pie = pnetwork->IEs;
u8 *p = NULL, *dst_ie = NULL, *premainder_ie = NULL;
u8 *pbackup_remainder_ie = NULL;
u32 i, offset, ielen = 0, ie_offset, remainder_ielen = 0;
for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) {
pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i);
if (pIE->ElementID > index) {
break;
} else if (pIE->ElementID == index) { /* already exist the same IE */
p = (u8 *)pIE;
ielen = pIE->Length;
bmatch = true;
break;
}
p = (u8 *)pIE;
ielen = pIE->Length;
i += (pIE->Length + 2);
}
if (p && ielen > 0) {
ielen += 2;
premainder_ie = p + ielen;
ie_offset = (int)(p - pie);
remainder_ielen = pnetwork->IELength - ie_offset - ielen;
if (bmatch)
dst_ie = p;
else
dst_ie = (p + ielen);
}
if (remainder_ielen > 0) {
pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_KERNEL);
if (pbackup_remainder_ie && premainder_ie)
memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
}
*dst_ie++ = index;
*dst_ie++ = len;
memcpy(dst_ie, data, len);
dst_ie += len;
/* copy remainder IE */
if (pbackup_remainder_ie) {
memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
kfree(pbackup_remainder_ie);
}
offset = (uint)(dst_ie - pie);
pnetwork->IELength = offset + remainder_ielen;
}
void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8 index)
{
u8 *p, *dst_ie = NULL, *premainder_ie = NULL;

2
drivers/staging/r8188eu/include/rtw_ap.h
View File

@@ -16,8 +16,6 @@ void rtw_indicate_sta_disassoc_event(struct adapter *padapter,
struct sta_info *psta);
void init_mlme_ap_info(struct adapter *padapter);
void free_mlme_ap_info(struct adapter *padapter);
void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork,
u8 index, u8 *data, u8 len);
void rtw_remove_bcn_ie(struct adapter *padapter,
struct wlan_bssid_ex *pnetwork, u8 index);
void update_beacon(struct adapter *padapter, u8 ie_id,