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-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c4
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.c30
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.h2
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c2
-rw-r--r--drivers/net/phy/phy.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c83
-rw-r--r--include/uapi/linux/if.h28
-rw-r--r--include/uapi/linux/libc-compat.h44
-rw-r--r--include/uapi/linux/tc_act/Kbuild1
-rw-r--r--net/ipv4/ip_gre.c7
-rw-r--r--net/ipv4/tcp_output.c6
-rw-r--r--net/netfilter/nf_conntrack_core.c2
-rw-r--r--net/netfilter/nfnetlink_acct.c2
-rw-r--r--net/netfilter/xt_IDLETIMER.c1
-rw-r--r--net/openvswitch/conntrack.c13
-rw-r--r--net/sched/act_ife.c14
-rw-r--r--net/sched/act_ipt.c19
-rw-r--r--net/sched/act_mirred.c19
-rw-r--r--net/sched/act_simple.c18
-rw-r--r--net/sched/act_skbedit.c18
-rw-r--r--net/sched/act_vlan.c22
-rw-r--r--net/x25/x25_facilities.c1
22 files changed, 258 insertions, 86 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index fa05e347262f..06b819db51b1 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -533,6 +533,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
nicvf_config_vlan_stripping(nic, nic->netdev->features);
/* Enable Receive queue */
+ memset(&rq_cfg, 0, sizeof(struct rq_cfg));
rq_cfg.ena = 1;
rq_cfg.tcp_ena = 0;
nicvf_queue_reg_write(nic, NIC_QSET_RQ_0_7_CFG, qidx, *(u64 *)&rq_cfg);
@@ -565,6 +566,7 @@ void nicvf_cmp_queue_config(struct nicvf *nic, struct queue_set *qs,
qidx, (u64)(cq->dmem.phys_base));
/* Enable Completion queue */
+ memset(&cq_cfg, 0, sizeof(struct cq_cfg));
cq_cfg.ena = 1;
cq_cfg.reset = 0;
cq_cfg.caching = 0;
@@ -613,6 +615,7 @@ static void nicvf_snd_queue_config(struct nicvf *nic, struct queue_set *qs,
qidx, (u64)(sq->dmem.phys_base));
/* Enable send queue & set queue size */
+ memset(&sq_cfg, 0, sizeof(struct sq_cfg));
sq_cfg.ena = 1;
sq_cfg.reset = 0;
sq_cfg.ldwb = 0;
@@ -649,6 +652,7 @@ static void nicvf_rbdr_config(struct nicvf *nic, struct queue_set *qs,
/* Enable RBDR & set queue size */
/* Buffer size should be in multiples of 128 bytes */
+ memset(&rbdr_cfg, 0, sizeof(struct rbdr_cfg));
rbdr_cfg.ena = 1;
rbdr_cfg.reset = 0;
rbdr_cfg.ldwb = 0;
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 1f23845a0694..085f9125cf42 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -145,7 +145,7 @@ static void nps_enet_tx_handler(struct net_device *ndev)
u32 tx_ctrl_nt = (tx_ctrl_value & TX_CTL_NT_MASK) >> TX_CTL_NT_SHIFT;
/* Check if we got TX */
- if (!priv->tx_packet_sent || tx_ctrl_ct)
+ if (!priv->tx_skb || tx_ctrl_ct)
return;
/* Ack Tx ctrl register */
@@ -160,7 +160,7 @@ static void nps_enet_tx_handler(struct net_device *ndev)
}
dev_kfree_skb(priv->tx_skb);
- priv->tx_packet_sent = false;
+ priv->tx_skb = NULL;
if (netif_queue_stopped(ndev))
netif_wake_queue(ndev);
@@ -183,6 +183,9 @@ static int nps_enet_poll(struct napi_struct *napi, int budget)
work_done = nps_enet_rx_handler(ndev);
if (work_done < budget) {
u32 buf_int_enable_value = 0;
+ u32 tx_ctrl_value = nps_enet_reg_get(priv, NPS_ENET_REG_TX_CTL);
+ u32 tx_ctrl_ct =
+ (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT;
napi_complete(napi);
@@ -192,6 +195,18 @@ static int nps_enet_poll(struct napi_struct *napi, int budget)
nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE,
buf_int_enable_value);
+
+ /* in case we will get a tx interrupt while interrupts
+ * are masked, we will lose it since the tx is edge interrupt.
+ * specifically, while executing the code section above,
+ * between nps_enet_tx_handler and the interrupts enable, all
+ * tx requests will be stuck until we will get an rx interrupt.
+ * the two code lines below will solve this situation by
+ * re-adding ourselves to the poll list.
+ */
+
+ if (priv->tx_skb && !tx_ctrl_ct)
+ napi_reschedule(napi);
}
return work_done;
@@ -217,7 +232,7 @@ static irqreturn_t nps_enet_irq_handler(s32 irq, void *dev_instance)
u32 tx_ctrl_ct = (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT;
u32 rx_ctrl_cr = (rx_ctrl_value & RX_CTL_CR_MASK) >> RX_CTL_CR_SHIFT;
- if ((!tx_ctrl_ct && priv->tx_packet_sent) || rx_ctrl_cr)
+ if ((!tx_ctrl_ct && priv->tx_skb) || rx_ctrl_cr)
if (likely(napi_schedule_prep(&priv->napi))) {
nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE, 0);
__napi_schedule(&priv->napi);
@@ -387,8 +402,6 @@ static void nps_enet_send_frame(struct net_device *ndev,
/* Write the length of the Frame */
tx_ctrl_value |= length << TX_CTL_NT_SHIFT;
- /* Indicate SW is done */
- priv->tx_packet_sent = true;
tx_ctrl_value |= NPS_ENET_ENABLE << TX_CTL_CT_SHIFT;
/* Send Frame */
nps_enet_reg_set(priv, NPS_ENET_REG_TX_CTL, tx_ctrl_value);
@@ -465,7 +478,7 @@ static s32 nps_enet_open(struct net_device *ndev)
s32 err;
/* Reset private variables */
- priv->tx_packet_sent = false;
+ priv->tx_skb = NULL;
priv->ge_mac_cfg_2_value = 0;
priv->ge_mac_cfg_3_value = 0;
@@ -534,6 +547,11 @@ static netdev_tx_t nps_enet_start_xmit(struct sk_buff *skb,
priv->tx_skb = skb;
+ /* make sure tx_skb is actually written to the memory
+ * before the HW is informed and the IRQ is fired.
+ */
+ wmb();
+
nps_enet_send_frame(ndev, skb);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/ezchip/nps_enet.h b/drivers/net/ethernet/ezchip/nps_enet.h
index d0cab600bce8..3939ca20cc9f 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.h
+++ b/drivers/net/ethernet/ezchip/nps_enet.h
@@ -165,14 +165,12 @@
* struct nps_enet_priv - Storage of ENET's private information.
* @regs_base: Base address of ENET memory-mapped control registers.
* @irq: For RX/TX IRQ number.
- * @tx_packet_sent: SW indication if frame is being sent.
* @tx_skb: socket buffer of sent frame.
* @napi: Structure for NAPI.
*/
struct nps_enet_priv {
void __iomem *regs_base;
s32 irq;
- bool tx_packet_sent;
struct sk_buff *tx_skb;
struct napi_struct napi;
u32 ge_mac_cfg_2_value;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 9e2a0bd8f5a8..4277d0c12101 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1506,6 +1506,8 @@ static int ravb_close(struct net_device *ndev)
priv->phydev = NULL;
}
+ if (priv->chip_id == RCAR_GEN3)
+ free_irq(priv->emac_irq, ndev);
free_irq(ndev->irq, ndev);
napi_disable(&priv->napi[RAVB_NC]);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 5590b9c182c9..445fc5aef308 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -790,9 +790,11 @@ void phy_start(struct phy_device *phydev)
break;
case PHY_HALTED:
/* make sure interrupts are re-enabled for the PHY */
- err = phy_enable_interrupts(phydev);
- if (err < 0)
- break;
+ if (phydev->irq != PHY_POLL) {
+ err = phy_enable_interrupts(phydev);
+ if (err < 0)
+ break;
+ }
phydev->state = PHY_RESUMING;
do_resume = true;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 75870e68a7c3..34731e29c589 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -105,6 +105,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info, u8 sta_id)
{
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (void *)skb->data;
__le16 fc = hdr->frame_control;
u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags);
@@ -185,7 +186,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd->tx_flags = cpu_to_le32(tx_flags);
/* Total # bytes to be transmitted */
tx_cmd->len = cpu_to_le16((u16)skb->len +
- (uintptr_t)info->driver_data[0]);
+ (uintptr_t)skb_info->driver_data[0]);
tx_cmd->next_frame_len = 0;
tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_cmd->sta_id = sta_id;
@@ -327,10 +328,11 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
*/
static struct iwl_device_cmd *
iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
- int hdrlen, struct ieee80211_sta *sta, u8 sta_id)
+ struct ieee80211_tx_info *info, int hdrlen,
+ struct ieee80211_sta *sta, u8 sta_id)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
@@ -350,10 +352,10 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_set_tx_cmd_rate(mvm, tx_cmd, info, sta, hdr->frame_control);
- memset(&info->status, 0, sizeof(info->status));
- memset(info->driver_data, 0, sizeof(info->driver_data));
+ memset(&skb_info->status, 0, sizeof(skb_info->status));
+ memset(skb_info->driver_data, 0, sizeof(skb_info->driver_data));
- info->driver_data[1] = dev_cmd;
+ skb_info->driver_data[1] = dev_cmd;
return dev_cmd;
}
@@ -361,22 +363,25 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info info;
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
u8 sta_id;
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if (WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU))
+ memcpy(&info, skb->cb, sizeof(info));
+
+ if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU))
return -1;
- if (WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM &&
- (!info->control.vif ||
- info->hw_queue != info->control.vif->cab_queue)))
+ if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM &&
+ (!info.control.vif ||
+ info.hw_queue != info.control.vif->cab_queue)))
return -1;
/* This holds the amsdu headers length */
- info->driver_data[0] = (void *)(uintptr_t)0;
+ skb_info->driver_data[0] = (void *)(uintptr_t)0;
/*
* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
@@ -385,7 +390,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* and hence needs to be sent on the aux queue
*/
if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
- info->control.vif->type == NL80211_IFTYPE_STATION)
+ info.control.vif->type == NL80211_IFTYPE_STATION)
IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
/*
@@ -398,14 +403,14 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* AUX station.
*/
sta_id = mvm->aux_sta.sta_id;
- if (info->control.vif) {
+ if (info.control.vif) {
struct iwl_mvm_vif *mvmvif =
- iwl_mvm_vif_from_mac80211(info->control.vif);
+ iwl_mvm_vif_from_mac80211(info.control.vif);
- if (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
- info->control.vif->type == NL80211_IFTYPE_AP)
+ if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
+ info.control.vif->type == NL80211_IFTYPE_AP)
sta_id = mvmvif->bcast_sta.sta_id;
- else if (info->control.vif->type == NL80211_IFTYPE_STATION &&
+ else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
is_multicast_ether_addr(hdr->addr1)) {
u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
@@ -414,19 +419,18 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
}
}
- IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info->hw_queue);
+ IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info.hw_queue);
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, NULL, sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id);
if (!dev_cmd)
return -1;
- /* From now on, we cannot access info->control */
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
/* Copy MAC header from skb into command buffer */
memcpy(tx_cmd->hdr, hdr, hdrlen);
- if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info->hw_queue)) {
+ if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info.hw_queue)) {
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
return -1;
}
@@ -445,11 +449,11 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
#ifdef CONFIG_INET
static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff_head *mpdus_skb)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int mss = skb_shinfo(skb)->gso_size;
struct sk_buff *tmp, *next;
@@ -544,6 +548,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
/* This skb fits in one single A-MSDU */
if (num_subframes * mss >= tcp_payload_len) {
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
+
/*
* Compute the length of all the data added for the A-MSDU.
* This will be used to compute the length to write in the TX
@@ -552,11 +558,10 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
* already had one set of SNAP / IP / TCP headers.
*/
num_subframes = DIV_ROUND_UP(tcp_payload_len, mss);
- info = IEEE80211_SKB_CB(skb);
amsdu_add = num_subframes * sizeof(struct ethhdr) +
(num_subframes - 1) * (snap_ip_tcp + pad);
/* This holds the amsdu headers length */
- info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
+ skb_info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
__skb_queue_tail(mpdus_skb, skb);
return 0;
@@ -596,11 +601,14 @@ segment:
ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes);
if (tcp_payload_len > mss) {
+ struct ieee80211_tx_info *skb_info =
+ IEEE80211_SKB_CB(tmp);
+
num_subframes = DIV_ROUND_UP(tcp_payload_len, mss);
- info = IEEE80211_SKB_CB(tmp);
amsdu_add = num_subframes * sizeof(struct ethhdr) +
(num_subframes - 1) * (snap_ip_tcp + pad);
- info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
+ skb_info->driver_data[0] =
+ (void *)(uintptr_t)amsdu_add;
skb_shinfo(tmp)->gso_size = mss;
} else {
qc = ieee80211_get_qos_ctl((void *)tmp->data);
@@ -622,6 +630,7 @@ segment:
}
#else /* CONFIG_INET */
static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff_head *mpdus_skb)
{
@@ -636,10 +645,10 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
* Sets the fields in the Tx cmd that are crypto related
*/
static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_tx_info *info,
struct ieee80211_sta *sta)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_mvm_sta *mvmsta;
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
@@ -660,7 +669,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
return -1;
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, sta, mvmsta->sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen,
+ sta, mvmsta->sta_id);
if (!dev_cmd)
goto drop;
@@ -736,7 +746,8 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info info;
struct sk_buff_head mpdus_skbs;
unsigned int payload_len;
int ret;
@@ -747,21 +758,23 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
return -1;
+ memcpy(&info, skb->cb, sizeof(info));
+
/* This holds the amsdu headers length */
- info->driver_data[0] = (void *)(uintptr_t)0;
+ skb_info->driver_data[0] = (void *)(uintptr_t)0;
if (!skb_is_gso(skb))
- return iwl_mvm_tx_mpdu(mvm, skb, sta);
+ return iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
payload_len = skb_tail_pointer(skb) - skb_transport_header(skb) -
tcp_hdrlen(skb) + skb->data_len;
if (payload_len <= skb_shinfo(skb)->gso_size)
- return iwl_mvm_tx_mpdu(mvm, skb, sta);
+ return iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
__skb_queue_head_init(&mpdus_skbs);
- ret = iwl_mvm_tx_tso(mvm, skb, sta, &mpdus_skbs);
+ ret = iwl_mvm_tx_tso(mvm, skb, &info, sta, &mpdus_skbs);
if (ret)
return ret;
@@ -771,7 +784,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
while (!skb_queue_empty(&mpdus_skbs)) {
skb = __skb_dequeue(&mpdus_skbs);
- ret = iwl_mvm_tx_mpdu(mvm, skb, sta);
+ ret = iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
if (ret) {
__skb_queue_purge(&mpdus_skbs);
return ret;
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index f80277569f24..e601c8c3bdc7 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -19,14 +19,20 @@
#ifndef _LINUX_IF_H
#define _LINUX_IF_H
+#include <linux/libc-compat.h> /* for compatibility with glibc */
#include <linux/types.h> /* for "__kernel_caddr_t" et al */
#include <linux/socket.h> /* for "struct sockaddr" et al */
#include <linux/compiler.h> /* for "__user" et al */
+#if __UAPI_DEF_IF_IFNAMSIZ
#define IFNAMSIZ 16
+#endif /* __UAPI_DEF_IF_IFNAMSIZ */
#define IFALIASZ 256
#include <linux/hdlc/ioctl.h>
+/* For glibc compatibility. An empty enum does not compile. */
+#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 && \
+ __UAPI_DEF_IF_NET_DEVICE_FLAGS != 0
/**
* enum net_device_flags - &struct net_device flags
*
@@ -68,6 +74,8 @@
* @IFF_ECHO: echo sent packets. Volatile.
*/
enum net_device_flags {
+/* for compatibility with glibc net/if.h */
+#if __UAPI_DEF_IF_NET_DEVICE_FLAGS
IFF_UP = 1<<0, /* sysfs */
IFF_BROADCAST = 1<<1, /* volatile */
IFF_DEBUG = 1<<2, /* sysfs */
@@ -84,11 +92,17 @@ enum net_device_flags {
IFF_PORTSEL = 1<<13, /* sysfs */
IFF_AUTOMEDIA = 1<<14, /* sysfs */
IFF_DYNAMIC = 1<<15, /* sysfs */
+#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS */
+#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO
IFF_LOWER_UP = 1<<16, /* volatile */
IFF_DORMANT = 1<<17, /* volatile */
IFF_ECHO = 1<<18, /* volatile */
+#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */
};
+#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 && __UAPI_DEF_IF_NET_DEVICE_FLAGS != 0 */
+/* for compatibility with glibc net/if.h */
+#if __UAPI_DEF_IF_NET_DEVICE_FLAGS
#define IFF_UP IFF_UP
#define IFF_BROADCAST IFF_BROADCAST
#define IFF_DEBUG IFF_DEBUG
@@ -105,9 +119,13 @@ enum net_device_flags {
#define IFF_PORTSEL IFF_PORTSEL
#define IFF_AUTOMEDIA IFF_AUTOMEDIA
#define IFF_DYNAMIC IFF_DYNAMIC
+#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS */
+
+#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO
#define IFF_LOWER_UP IFF_LOWER_UP
#define IFF_DORMANT IFF_DORMANT
#define IFF_ECHO IFF_ECHO
+#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */
#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\
IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT)
@@ -166,6 +184,8 @@ enum {
* being very small might be worth keeping for clean configuration.
*/
+/* for compatibility with glibc net/if.h */
+#if __UAPI_DEF_IF_IFMAP
struct ifmap {
unsigned long mem_start;
unsigned long mem_end;
@@ -175,6 +195,7 @@ struct ifmap {
unsigned char port;
/* 3 bytes spare */
};
+#endif /* __UAPI_DEF_IF_IFMAP */
struct if_settings {
unsigned int type; /* Type of physical device or protocol */
@@ -200,6 +221,8 @@ struct if_settings {
* remainder may be interface specific.
*/
+/* for compatibility with glibc net/if.h */
+#if __UAPI_DEF_IF_IFREQ
struct ifreq {
#define IFHWADDRLEN 6
union
@@ -223,6 +246,7 @@ struct ifreq {
struct if_settings ifru_settings;
} ifr_ifru;
};
+#endif /* __UAPI_DEF_IF_IFREQ */
#define ifr_name ifr_ifrn.ifrn_name /* interface name */
#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
@@ -249,6 +273,8 @@ struct ifreq {
* must know all networks accessible).
*/
+/* for compatibility with glibc net/if.h */
+#if __UAPI_DEF_IF_IFCONF
struct ifconf {
int ifc_len; /* size of buffer */
union {
@@ -256,6 +282,8 @@ struct ifconf {
struct ifreq __user *ifcu_req;
} ifc_ifcu;
};
+#endif /* __UAPI_DEF_IF_IFCONF */
+
#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */
#define ifc_req ifc_ifcu.ifcu_req /* array of structures */
diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index 7d024ceb075d..d5e38c73377c 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -51,6 +51,40 @@
/* We have included glibc headers... */
#if defined(__GLIBC__)
+/* Coordinate with glibc net/if.h header. */
+#if defined(_NET_IF_H)
+
+/* GLIBC headers included first so don't define anything
+ * that would already be defined. */
+
+#define __UAPI_DEF_IF_IFCONF 0
+#define __UAPI_DEF_IF_IFMAP 0
+#define __UAPI_DEF_IF_IFNAMSIZ 0
+#define __UAPI_DEF_IF_IFREQ 0
+/* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS 0
+/* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */
+#ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1
+#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */
+
+#else /* _NET_IF_H */
+
+/* Linux headers included first, and we must define everything
+ * we need. The expectation is that glibc will check the
+ * __UAPI_DEF_* defines and adjust appropriately. */
+
+#define __UAPI_DEF_IF_IFCONF 1
+#define __UAPI_DEF_IF_IFMAP 1
+#define __UAPI_DEF_IF_IFNAMSIZ 1
+#define __UAPI_DEF_IF_IFREQ 1
+/* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS 1
+/* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1
+
+#endif /* _NET_IF_H */
+
/* Coordinate with glibc netinet/in.h header. */
#if defined(_NETINET_IN_H)
@@ -117,6 +151,16 @@
* that we need. */
#else /* !defined(__GLIBC__) */
+/* Definitions for if.h */
+#define __UAPI_DEF_IF_IFCONF 1
+#define __UAPI_DEF_IF_IFMAP 1
+#define __UAPI_DEF_IF_IFNAMSIZ 1
+#define __UAPI_DEF_IF_IFREQ 1
+/* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS 1
+/* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */
+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1
+
/* Definitions for in.h */
#define __UAPI_DEF_IN_ADDR 1
#define __UAPI_DEF_IN_IPPROTO 1
diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild
index 242cf0c6e33d..e3969bd939e4 100644
--- a/include/uapi/linux/tc_act/Kbuild
+++ b/include/uapi/linux/tc_act/Kbuild
@@ -10,3 +10,4 @@ header-y += tc_skbedit.h
header-y += tc_vlan.h
header-y += tc_bpf.h
header-y += tc_connmark.h
+header-y += tc_ife.h
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 205a2b8a5a84..4cc84212cce1 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -398,7 +398,10 @@ static int ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi)
iph->saddr, iph->daddr, tpi->key);
if (tunnel) {
- skb_pop_mac_header(skb);
+ if (tunnel->dev->type != ARPHRD_NONE)
+ skb_pop_mac_header(skb);
+ else
+ skb_reset_mac_header(skb);
if (tunnel->collect_md) {
__be16 flags;
__be64 tun_id;
@@ -1031,6 +1034,8 @@ static void ipgre_netlink_parms(struct net_device *dev,
struct ip_tunnel *t = netdev_priv(dev);
t->collect_md = true;
+ if (dev->type == ARPHRD_IPGRE)
+ dev->type = ARPHRD_NONE;
}
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 441ae9da3a23..79a03b87a771 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2640,8 +2640,10 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
*/
if (unlikely((NET_IP_ALIGN && ((unsigned long)skb->data & 3)) ||
skb_headroom(skb) >= 0xFFFF)) {
- struct sk_buff *nskb = __pskb_copy(skb, MAX_TCP_HEADER,
- GFP_ATOMIC);
+ struct sk_buff *nskb;
+
+ skb_mstamp_get(&skb->skb_mstamp);
+ nskb = __pskb_copy(skb, MAX_TCP_HEADER, GFP_ATOMIC);
err = nskb ? tcp_transmit_skb(sk, nskb, 0, GFP_ATOMIC) :
-ENOBUFS;
} else {
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index afde5f5e728a..895d11dced3c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -66,7 +66,7 @@ EXPORT_SYMBOL_GPL(nf_conntrack_locks);
__cacheline_aligned_in_smp DEFINE_SPINLOCK(nf_conntrack_expect_lock);
EXPORT_SYMBOL_GPL(nf_conntrack_expect_lock);
-static __read_mostly spinlock_t nf_conntrack_locks_all_lock;
+static __read_mostly DEFINE_SPINLOCK(nf_conntrack_locks_all_lock);
static __read_mostly bool nf_conntrack_locks_all;
void nf_conntrack_lock(spinlock_t *lock) __acquires(lock)
diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c
index 4c2b4c0c4d5f..dbd0803b1827 100644
--- a/net/netfilter/nfnetlink_acct.c
+++ b/net/netfilter/nfnetlink_acct.c
@@ -96,6 +96,8 @@ static int nfnl_acct_new(struct net *net, struct sock *nfnl,
return -EINVAL;
if (flags & NFACCT_F_OVERQUOTA)
return -EINVAL;
+ if ((flags & NFACCT_F_QUOTA) && !tb[NFACCT_QUOTA])
+ return -EINVAL;
size += sizeof(u64);
}
diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c
index 29d2c31f406c..daf45da448fa 100644
--- a/net/netfilter/xt_IDLETIMER.c
+++ b/net/netfilter/xt_IDLETIMER.c
@@ -236,6 +236,7 @@ static void idletimer_tg_destroy(const struct xt_tgdtor_param *par)
list_del(&info->timer->entry);
del_timer_sync(&info->timer->timer);
+ cancel_work_sync(&info->timer->work);
sysfs_remove_file(idletimer_tg_kobj, &info->timer->attr.attr);
kfree(info->timer->attr.attr.name);
kfree(info->timer);
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index b5fea1101faa..10c84d882881 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -776,6 +776,19 @@ static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
return -EINVAL;
}
+ /* Userspace may decide to perform a ct lookup without a helper
+ * specified followed by a (recirculate and) commit with one.
+ * Therefore, for unconfirmed connections which we will commit,
+ * we need to attach the helper here.
+ */
+ if (!nf_ct_is_confirmed(ct) && info->commit &&
+ info->helper && !nfct_help(ct)) {
+ int err = __nf_ct_try_assign_helper(ct, info->ct,
+ GFP_ATOMIC);
+ if (err)
+ return err;
+ }
+
/* Call the helper only if:
* - nf_conntrack_in() was executed above ("!cached") for a
* confirmed connection, or
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index c589a9ba506a..343d011aa818 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -423,7 +423,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
u16 ife_type = 0;
u8 *daddr = NULL;
u8 *saddr = NULL;
- int ret = 0;
+ int ret = 0, exists = 0;
int err;
err = nla_parse_nested(tb, TCA_IFE_MAX, nla, ife_policy);
@@ -435,25 +435,29 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_IFE_PARMS]);
+ exists = tcf_hash_check(tn, parm->index, a, bind);
+ if (exists && bind)
+ return 0;
+
if (parm->flags & IFE_ENCODE) {
/* Until we get issued the ethertype, we cant have
* a default..
**/
if (!tb[TCA_IFE_TYPE]) {
+ if (exists)
+ tcf_hash_release(a, bind);
pr_info("You MUST pass etherype for encoding\n");
return -EINVAL;
}
}
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
+ if (!exists) {
ret = tcf_hash_create(tn, parm->index, est, a, sizeof(*ife),
bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
- if (bind) /* dont override defaults */
- return 0;
tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
@@ -495,6 +499,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
NULL);
if (err) {
metadata_parse_err:
+ if (exists)
+ tcf_hash_release(a, bind);
if (ret == ACT_P_CREATED)
_tcf_ife_cleanup(a, bind);
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 350e134cffb3..8b5270008a6e 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -96,7 +96,7 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
struct tcf_ipt *ipt;
struct xt_entry_target *td, *t;
char *tname;
- int ret = 0, err;
+ int ret = 0, err, exists = 0;
u32 hook = 0;
u32 index = 0;
@@ -107,18 +107,23 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
if (err < 0)
return err;
- if (tb[TCA_IPT_HOOK] == NULL)
- return -EINVAL;
- if (tb[TCA_IPT_TARG] == NULL)
+ if (tb[TCA_IPT_INDEX] != NULL)
+ index = nla_get_u32(tb[TCA_IPT_INDEX]);
+
+ exists = tcf_hash_check(tn, index, a, bind);
+ if (exists && bind)
+ return 0;
+
+ if (tb[TCA_IPT_HOOK] == NULL || tb[TCA_IPT_TARG] == NULL) {
+ if (exists)
+ tcf_hash_release(a, bind);
return -EINVAL;
+ }
td = (struct xt_entry_target *)nla_data(tb[TCA_IPT_TARG]);
if (nla_len(tb[TCA_IPT_TARG]) < td->u.target_size)
return -EINVAL;
- if (tb[TCA_IPT_INDEX] != NULL)
- index = nla_get_u32(tb[TCA_IPT_INDEX]);
-
if (!tcf_hash_check(tn, index, a, bind)) {
ret = tcf_hash_create(tn, index, est, a, sizeof(*ipt), bind,
false);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index e8a760cf7775..8f3948dd38b8 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -61,7 +61,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
struct tc_mirred *parm;
struct tcf_mirred *m;
struct net_device *dev;
- int ret, ok_push = 0;
+ int ret, ok_push = 0, exists = 0;
if (nla == NULL)
return -EINVAL;
@@ -71,17 +71,27 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
if (tb[TCA_MIRRED_PARMS] == NULL)
return -EINVAL;
parm = nla_data(tb[TCA_MIRRED_PARMS]);
+
+ exists = tcf_hash_check(tn, parm->index, a, bind);
+ if (exists && bind)
+ return 0;
+
switch (parm->eaction) {
case TCA_EGRESS_MIRROR:
case TCA_EGRESS_REDIR:
break;
default:
+ if (exists)
+ tcf_hash_release(a, bind);
return -EINVAL;
}
if (parm->ifindex) {
dev = __dev_get_by_index(net, parm->ifindex);
- if (dev == NULL)
+ if (dev == NULL) {
+ if (exists)
+ tcf_hash_release(a, bind);
return -ENODEV;
+ }
switch (dev->type) {
case ARPHRD_TUNNEL:
case ARPHRD_TUNNEL6:
@@ -99,7 +109,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
dev = NULL;
}
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
+ if (!exists) {
if (dev == NULL)
return -EINVAL;
ret = tcf_hash_create(tn, parm->index, est, a,
@@ -108,9 +118,6 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
return ret;
ret = ACT_P_CREATED;
} else {
- if (bind)
- return 0;
-
tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 75b2be13fbcc..3a33fb648a6d 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -87,7 +87,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
struct tc_defact *parm;
struct tcf_defact *d;
char *defdata;
- int ret = 0, err;
+ int ret = 0, err, exists = 0;
if (nla == NULL)
return -EINVAL;
@@ -99,13 +99,21 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
if (tb[TCA_DEF_PARMS] == NULL)
return -EINVAL;
- if (tb[TCA_DEF_DATA] == NULL)
- return -EINVAL;
parm = nla_data(tb[TCA_DEF_PARMS]);
+ exists = tcf_hash_check(tn, parm->index, a, bind);
+ if (exists && bind)
+ return 0;
+
+ if (tb[TCA_DEF_DATA] == NULL) {
+ if (exists)
+ tcf_hash_release(a, bind);
+ return -EINVAL;
+ }
+
defdata = nla_data(tb[TCA_DEF_DATA]);
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
+ if (!exists) {
ret = tcf_hash_create(tn, parm->index, est, a,
sizeof(*d), bind, false);
if (ret)
@@ -122,8 +130,6 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
} else {
d = to_defact(a);
- if (bind)
- return 0;
tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index cfcdbdc00c9b..69da5a8f0034 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -69,7 +69,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct tcf_skbedit *d;
u32 flags = 0, *priority = NULL, *mark = NULL;
u16 *queue_mapping = NULL;
- int ret = 0, err;
+ int ret = 0, err, exists = 0;
if (nla == NULL)
return -EINVAL;
@@ -96,12 +96,18 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
mark = nla_data(tb[TCA_SKBEDIT_MARK]);
}
- if (!flags)
- return -EINVAL;
-
parm = nla_data(tb[TCA_SKBEDIT_PARMS]);
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
+ exists = tcf_hash_check(tn, parm->index, a, bind);
+ if (exists && bind)
+ return 0;
+
+ if (!flags) {
+ tcf_hash_release(a, bind);
+ return -EINVAL;
+ }
+
+ if (!exists) {
ret = tcf_hash_create(tn, parm->index, est, a,
sizeof(*d), bind, false);
if (ret)
@@ -111,8 +117,6 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
d = to_skbedit(a);
- if (bind)
- return 0;
tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index bab8ae0cefc0..c45f926dafb9 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -77,7 +77,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
int action;
__be16 push_vid = 0;
__be16 push_proto = 0;
- int ret = 0;
+ int ret = 0, exists = 0;
int err;
if (!nla)
@@ -90,15 +90,25 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
if (!tb[TCA_VLAN_PARMS])
return -EINVAL;
parm = nla_data(tb[TCA_VLAN_PARMS]);
+ exists = tcf_hash_check(tn, parm->index, a, bind);
+ if (exists && bind)
+ return 0;
+
switch (parm->v_action) {
case TCA_VLAN_ACT_POP:
break;
case TCA_VLAN_ACT_PUSH:
- if (!tb[TCA_VLAN_PUSH_VLAN_ID])
+ if (!tb[TCA_VLAN_PUSH_VLAN_ID]) {
+ if (exists)
+ tcf_hash_release(a, bind);
return -EINVAL;
+ }
push_vid = nla_get_u16(tb[TCA_VLAN_PUSH_VLAN_ID]);
- if (push_vid >= VLAN_VID_MASK)
+ if (push_vid >= VLAN_VID_MASK) {
+ if (exists)
+ tcf_hash_release(a, bind);
return -ERANGE;
+ }
if (tb[TCA_VLAN_PUSH_VLAN_PROTOCOL]) {
push_proto = nla_get_be16(tb[TCA_VLAN_PUSH_VLAN_PROTOCOL]);
@@ -114,11 +124,13 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
}
break;
default:
+ if (exists)
+ tcf_hash_release(a, bind);
return -EINVAL;
}
action = parm->v_action;
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
+ if (!exists) {
ret = tcf_hash_create(tn, parm->index, est, a,
sizeof(*v), bind, false);
if (ret)
@@ -126,8 +138,6 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
- if (bind)
- return 0;
tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index 7ecd04c21360..997ff7b2509b 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -277,6 +277,7 @@ int x25_negotiate_facilities(struct sk_buff *skb, struct sock *sk,
memset(&theirs, 0, sizeof(theirs));
memcpy(new, ours, sizeof(*new));
+ memset(dte, 0, sizeof(*dte));
len = x25_parse_facilities(skb, &theirs, dte, &x25->vc_facil_mask);
if (len < 0)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 23:00:35 +0000