nathan/Chromebook-Device-Nyan-NVIDIA-Tegra-K1-T124-Upstream-Linux-3.10-LTS-Kernel
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Updated from Linux LTS 3.10.21 to 3.10.22

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Nathan
2025-04-07 10:16:56 -05:00
parent 8de512f759
commit fb417c8ab5
200 changed files with 2126 additions and 770 deletions
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91
drivers/net/wireless/rtlwifi/base.c
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@@ -37,6 +37,7 @@
#include <linux/ip.h>
#include <linux/module.h>
#include <linux/udp.h>
/*
*NOTICE!!!: This file will be very big, we should
@@ -1066,64 +1067,52 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
if (!ieee80211_is_data(fc))
return false;
ip = (const struct iphdr *)(skb->data + mac_hdr_len +
SNAP_SIZE + PROTOC_TYPE_SIZE);
ether_type = be16_to_cpup((__be16 *)
(skb->data + mac_hdr_len + SNAP_SIZE));
ip = (struct iphdr *)((u8 *) skb->data + mac_hdr_len +
SNAP_SIZE + PROTOC_TYPE_SIZE);
ether_type = *(u16 *) ((u8 *) skb->data + mac_hdr_len + SNAP_SIZE);
/* ether_type = ntohs(ether_type); */
switch (ether_type) {
case ETH_P_IP: {
struct udphdr *udp;
u16 src;
u16 dst;
if (ETH_P_IP == ether_type) {
if (IPPROTO_UDP == ip->protocol) {
struct udphdr *udp = (struct udphdr *)((u8 *) ip +
(ip->ihl << 2));
if (((((u8 *) udp)[1] == 68) &&
(((u8 *) udp)[3] == 67)) ||
((((u8 *) udp)[1] == 67) &&
(((u8 *) udp)[3] == 68))) {
/*
* 68 : UDP BOOTP client
* 67 : UDP BOOTP server
*/
RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV),
DBG_DMESG, "dhcp %s !!\n",
is_tx ? "Tx" : "Rx");
if (ip->protocol != IPPROTO_UDP)
return false;
udp = (struct udphdr *)((u8 *)ip + (ip->ihl << 2));
src = be16_to_cpu(udp->source);
dst = be16_to_cpu(udp->dest);
if (is_tx) {
rtlpriv->enter_ps = false;
schedule_work(&rtlpriv->
works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies =
jiffies;
}
/* If this case involves port 68 (UDP BOOTP client) connecting
* with port 67 (UDP BOOTP server), then return true so that
* the lowest speed is used.
*/
if (!((src == 68 && dst == 67) || (src == 67 && dst == 68)))
return false;
return true;
}
}
} else if (ETH_P_ARP == ether_type) {
if (is_tx) {
rtlpriv->enter_ps = false;
schedule_work(&rtlpriv->works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
return true;
} else if (ETH_P_PAE == ether_type) {
RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
"dhcp %s !!\n", is_tx ? "Tx" : "Rx");
break;
}
case ETH_P_ARP:
break;
case ETH_P_PAE:
RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
"802.1X %s EAPOL pkt!!\n", is_tx ? "Tx" : "Rx");
if (is_tx) {
rtlpriv->enter_ps = false;
schedule_work(&rtlpriv->works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
return true;
} else if (ETH_P_IPV6 == ether_type) {
/* IPv6 */
return true;
break;
case ETH_P_IPV6:
/* TODO: Is this right? */
return false;
default:
return false;
}
return false;
if (is_tx) {
rtlpriv->enter_ps = false;
schedule_work(&rtlpriv->works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
return true;
}
/*********************************************************