AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-03-11 23:27:42 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

staging: rtl8723au: Fix update_attrib() and set_qos() to not use pktfile nonsense

Browse Source 
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jes Sorensen 2014-04-09 23:21:10 +02:00 committed by Greg Kroah-Hartman
parent 3483b8ae77
commit e59cb424d7
1 changed files with 26 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
drivers/staging/rtl8723au/core/rtw_xmit.c
View File

@ -443,20 +443,16 @@ u8 qos_acm23a(u8 acm_mask, u8 priority)
return change_priority;
}
static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
static void set_qos(struct sk_buff *skb, struct pkt_attrib *pattrib)
{
struct ethhdr etherhdr;
struct iphdr ip_hdr;
u8 *pframe = skb->data;
struct iphdr *ip_hdr;
s32 UserPriority = 0;
_rtw_open_pktfile23a(ppktfile->pkt, ppktfile);
_rtw_pktfile_read23a(ppktfile, (unsigned char*)&etherhdr, ETH_HLEN);
/* get UserPriority from IP hdr */
if (pattrib->ether_type == ETH_P_IP) {
_rtw_pktfile_read23a(ppktfile, (u8*)&ip_hdr, sizeof(ip_hdr));
/* UserPriority = (ntohs(ip_hdr.tos) >> 5) & 0x3; */
UserPriority = ip_hdr.tos >> 5;
ip_hdr = (struct iphdr *)(pframe + ETH_HLEN);
UserPriority = ip_hdr->tos >> 5;
} else if (pattrib->ether_type == ETH_P_PAE) {
/* "When priority processing of data frames is supported, */
/* a STA's SME should send EAPOL-Key frames at the highest
@ -470,57 +466,53 @@ static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
}
static s32 update_attrib(struct rtw_adapter *padapter,
struct sk_buff *pkt, struct pkt_attrib *pattrib)
struct sk_buff *skb, struct pkt_attrib *pattrib)
{
uint i;
struct pkt_file pktfile;
struct sta_info *psta = NULL;
struct ethhdr etherhdr;
int bmcast;
struct sta_priv *pstapriv = &padapter->stapriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct qos_priv *pqospriv = &pmlmepriv->qospriv;
int res = _SUCCESS;
struct ethhdr *ehdr = (struct ethhdr *) skb->data;
_rtw_open_pktfile23a(pkt, &pktfile);
i = _rtw_pktfile_read23a(&pktfile, (u8*)&etherhdr, ETH_HLEN);
pattrib->ether_type = ntohs(ehdr->h_proto);
pattrib->ether_type = ntohs(etherhdr.h_proto);
memcpy(pattrib->dst, &etherhdr.h_dest, ETH_ALEN);
memcpy(pattrib->src, &etherhdr.h_source, ETH_ALEN);
ether_addr_copy(pattrib->dst, ehdr->h_dest);
ether_addr_copy(pattrib->src, ehdr->h_source);
pattrib->pctrl = 0;
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
ether_addr_copy(pattrib->ra, pattrib->dst);
ether_addr_copy(pattrib->ta, pattrib->src);
}
else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN);
memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
ether_addr_copy(pattrib->ra, get_bssid(pmlmepriv));
ether_addr_copy(pattrib->ta, pattrib->src);
}
else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
memcpy(pattrib->ta, get_bssid(pmlmepriv), ETH_ALEN);
ether_addr_copy(pattrib->ra, pattrib->dst);
ether_addr_copy(pattrib->ta, get_bssid(pmlmepriv));
}
pattrib->pktlen = pktfile.pkt_len;
pattrib->pktlen = skb->len - ETH_HLEN;
if (pattrib->ether_type == ETH_P_IP) {
/* The following is for DHCP and ARP packet, we use cck1M
to tx these packets and let LPS awake some time */
/* to prevent DHCP protocol fail */
u8 tmp[24];
_rtw_pktfile_read23a(&pktfile, &tmp[0], 24);
pattrib->dhcp_pkt = 0;
if (pktfile.pkt_len > 282) {/* MINIMUM_DHCP_PACKET_SIZE) { */
/* MINIMUM_DHCP_PACKET_SIZE) { */
if (pattrib->pktlen > 282 + 24) {
if (pattrib->ether_type == ETH_P_IP) {/* IP header */
if (((tmp[21] == 68) && (tmp[23] == 67)) ||
((tmp[21] == 67) && (tmp[23] == 68))) {
u8 *pframe = skb->data;
pframe += ETH_HLEN;
if ((pframe[21] == 68 && pframe[23] == 67) ||
(pframe[21] == 67 && pframe[23] == 68)) {
/* 68 : UDP BOOTP client */
/* 67 : UDP BOOTP server */
RT_TRACE(_module_rtl871x_xmit_c_,
@ -592,10 +584,10 @@ static s32 update_attrib(struct rtw_adapter *padapter,
if (check_fwstate(pmlmepriv, WIFI_AP_STATE | WIFI_ADHOC_STATE |
WIFI_ADHOC_MASTER_STATE)) {
if (psta->qos_option)
set_qos(&pktfile, pattrib);
set_qos(skb, pattrib);
} else {
if (pqospriv->qos_option) {
set_qos(&pktfile, pattrib);
set_qos(skb, pattrib);
if (pmlmepriv->acm_mask != 0) {
pattrib->priority = qos_acm23a(pmlmepriv->acm_mask,