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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c25
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h3
-rw-r--r--drivers/net/phy/phy.c2
-rw-r--r--net/core/dev.c31
-rw-r--r--net/core/dst.c14
-rw-r--r--net/mac80211/iface.c1
-rw-r--r--net/unix/af_unix.c7
8 files changed, 71 insertions, 23 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index aa6476439aee..e0ef02f9503b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -214,13 +214,13 @@ static int dwmac4_wrback_get_tx_timestamp_status(struct dma_desc *p)
{
/* Context type from W/B descriptor must be zero */
if (le32_to_cpu(p->des3) & TDES3_CONTEXT_TYPE)
- return -EINVAL;
+ return 0;
/* Tx Timestamp Status is 1 so des0 and des1'll have valid values */
if (le32_to_cpu(p->des3) & TDES3_TIMESTAMP_STATUS)
- return 0;
+ return 1;
- return 1;
+ return 0;
}
static inline u64 dwmac4_get_timestamp(void *desc, u32 ats)
@@ -282,7 +282,10 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats)
}
}
exit:
- return ret;
+ if (likely(ret == 0))
+ return 1;
+
+ return 0;
}
static void dwmac4_rd_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 12236daf7bb6..d16d11bfc046 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -434,14 +434,14 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
return;
/* check tx tstamp status */
- if (!priv->hw->desc->get_tx_timestamp_status(p)) {
+ if (priv->hw->desc->get_tx_timestamp_status(p)) {
/* get the valid tstamp */
ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp.hwtstamp = ns_to_ktime(ns);
- netdev_info(priv->dev, "get valid TX hw timestamp %llu\n", ns);
+ netdev_dbg(priv->dev, "get valid TX hw timestamp %llu\n", ns);
/* pass tstamp to stack */
skb_tstamp_tx(skb, &shhwtstamp);
}
@@ -468,19 +468,19 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
return;
/* Check if timestamp is available */
- if (!priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
+ if (priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
/* For GMAC4, the valid timestamp is from CTX next desc. */
if (priv->plat->has_gmac4)
ns = priv->hw->desc->get_timestamp(np, priv->adv_ts);
else
ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
- netdev_info(priv->dev, "get valid RX hw timestamp %llu\n", ns);
+ netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns);
shhwtstamp = skb_hwtstamps(skb);
memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp->hwtstamp = ns_to_ktime(ns);
} else {
- netdev_err(priv->dev, "cannot get RX hw timestamp\n");
+ netdev_dbg(priv->dev, "cannot get RX hw timestamp\n");
}
}
@@ -546,7 +546,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
/* PTP v1, UDP, any kind of event packet */
config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -578,7 +581,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -612,7 +618,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 48fb72fc423c..f4b31d69f60e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -59,7 +59,8 @@
/* Enable Snapshot for Messages Relevant to Master */
#define PTP_TCR_TSMSTRENA BIT(15)
/* Select PTP packets for Taking Snapshots */
-#define PTP_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
+#define PTP_TCR_SNAPTYPSEL_1 BIT(16)
+#define PTP_GMAC4_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
/* Enable MAC address for PTP Frame Filtering */
#define PTP_TCR_TSENMACADDR BIT(18)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 7524caa0f29d..eebb0e1c70ff 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -54,6 +54,8 @@ static const char *phy_speed_to_str(int speed)
return "5Gbps";
case SPEED_10000:
return "10Gbps";
+ case SPEED_14000:
+ return "14Gbps";
case SPEED_20000:
return "20Gbps";
case SPEED_25000:
diff --git a/net/core/dev.c b/net/core/dev.c
index 4c15466305c3..54bb8d99d26a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4949,6 +4949,19 @@ __sum16 __skb_gro_checksum_complete(struct sk_buff *skb)
}
EXPORT_SYMBOL(__skb_gro_checksum_complete);
+static void net_rps_send_ipi(struct softnet_data *remsd)
+{
+#ifdef CONFIG_RPS
+ while (remsd) {
+ struct softnet_data *next = remsd->rps_ipi_next;
+
+ if (cpu_online(remsd->cpu))
+ smp_call_function_single_async(remsd->cpu, &remsd->csd);
+ remsd = next;
+ }
+#endif
+}
+
/*
* net_rps_action_and_irq_enable sends any pending IPI's for rps.
* Note: called with local irq disabled, but exits with local irq enabled.
@@ -4964,14 +4977,7 @@ static void net_rps_action_and_irq_enable(struct softnet_data *sd)
local_irq_enable();
/* Send pending IPI's to kick RPS processing on remote cpus. */
- while (remsd) {
- struct softnet_data *next = remsd->rps_ipi_next;
-
- if (cpu_online(remsd->cpu))
- smp_call_function_single_async(remsd->cpu,
- &remsd->csd);
- remsd = next;
- }
+ net_rps_send_ipi(remsd);
} else
#endif
local_irq_enable();
@@ -8197,7 +8203,7 @@ static int dev_cpu_dead(unsigned int oldcpu)
struct sk_buff **list_skb;
struct sk_buff *skb;
unsigned int cpu;
- struct softnet_data *sd, *oldsd;
+ struct softnet_data *sd, *oldsd, *remsd;
local_irq_disable();
cpu = smp_processor_id();
@@ -8238,6 +8244,13 @@ static int dev_cpu_dead(unsigned int oldcpu)
raise_softirq_irqoff(NET_TX_SOFTIRQ);
local_irq_enable();
+#ifdef CONFIG_RPS
+ remsd = oldsd->rps_ipi_list;
+ oldsd->rps_ipi_list = NULL;
+#endif
+ /* send out pending IPI's on offline CPU */
+ net_rps_send_ipi(remsd);
+
/* Process offline CPU's input_pkt_queue */
while ((skb = __skb_dequeue(&oldsd->process_queue))) {
netif_rx_ni(skb);
diff --git a/net/core/dst.c b/net/core/dst.c
index 6192f11beec9..13ba4a090c41 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -469,6 +469,20 @@ static int dst_dev_event(struct notifier_block *this, unsigned long event,
spin_lock_bh(&dst_garbage.lock);
dst = dst_garbage.list;
dst_garbage.list = NULL;
+ /* The code in dst_ifdown places a hold on the loopback device.
+ * If the gc entry processing is set to expire after a lengthy
+ * interval, this hold can cause netdev_wait_allrefs() to hang
+ * out and wait for a long time -- until the the loopback
+ * interface is released. If we're really unlucky, it'll emit
+ * pr_emerg messages to console too. Reset the interval here,
+ * so dst cleanups occur in a more timely fashion.
+ */
+ if (dst_garbage.timer_inc > DST_GC_INC) {
+ dst_garbage.timer_inc = DST_GC_INC;
+ dst_garbage.timer_expires = DST_GC_MIN;
+ mod_delayed_work(system_wq, &dst_gc_work,
+ dst_garbage.timer_expires);
+ }
spin_unlock_bh(&dst_garbage.lock);
if (last)
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 915d7e1b4545..f5f50150ba1c 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1816,6 +1816,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ret = dev_alloc_name(ndev, ndev->name);
if (ret < 0) {
ieee80211_if_free(ndev);
+ free_netdev(ndev);
return ret;
}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 6a7fe7660551..1a0c961f4ffe 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -999,7 +999,8 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
struct path path = { };
err = -EINVAL;
- if (sunaddr->sun_family != AF_UNIX)
+ if (addr_len < offsetofend(struct sockaddr_un, sun_family) ||
+ sunaddr->sun_family != AF_UNIX)
goto out;
if (addr_len == sizeof(short)) {
@@ -1110,6 +1111,10 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
unsigned int hash;
int err;
+ err = -EINVAL;
+ if (alen < offsetofend(struct sockaddr, sa_family))
+ goto out;
+
if (addr->sa_family != AF_UNSPEC) {
err = unix_mkname(sunaddr, alen, &hash);
if (err < 0)
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-13 03:56:04 +0300