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-rw-r--r--MAINTAINERS1
-rw-r--r--drivers/net/dsa/qca8k.c22
-rw-r--r--drivers/net/dsa/qca8k.h2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_devlink.c4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c12
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c2
-rw-r--r--drivers/net/phy/smsc.c6
-rw-r--r--net/netfilter/nf_dup_netdev.c25
-rw-r--r--net/netfilter/nfnetlink_cttimeout.c2
-rw-r--r--net/netfilter/nft_meta.c13
-rw-r--r--net/netfilter/nft_numgen.c12
-rwxr-xr-xtools/testing/selftests/netfilter/nft_concat_range.sh2
12 files changed, 62 insertions, 41 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 15a2341936ea..d922601f02ae 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14868,6 +14868,7 @@ F: include/dt-bindings/
OPENCOMPUTE PTP CLOCK DRIVER
M: Jonathan Lemon <jonathan.lemon@gmail.com>
+M: Vadim Fedorenko <vadfed@fb.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/ptp/ptp_ocp.c
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 2727d3169c25..1cbb05b0323f 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -2334,6 +2334,7 @@ static int
qca8k_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
{
struct qca8k_priv *priv = ds->priv;
+ int ret;
/* We have only have a general MTU setting.
* DSA always set the CPU port's MTU to the largest MTU of the slave
@@ -2344,8 +2345,27 @@ qca8k_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
if (!dsa_is_cpu_port(ds, port))
return 0;
+ /* To change the MAX_FRAME_SIZE the cpu ports must be off or
+ * the switch panics.
+ * Turn off both cpu ports before applying the new value to prevent
+ * this.
+ */
+ if (priv->port_enabled_map & BIT(0))
+ qca8k_port_set_status(priv, 0, 0);
+
+ if (priv->port_enabled_map & BIT(6))
+ qca8k_port_set_status(priv, 6, 0);
+
/* Include L2 header / FCS length */
- return qca8k_write(priv, QCA8K_MAX_FRAME_SIZE, new_mtu + ETH_HLEN + ETH_FCS_LEN);
+ ret = qca8k_write(priv, QCA8K_MAX_FRAME_SIZE, new_mtu + ETH_HLEN + ETH_FCS_LEN);
+
+ if (priv->port_enabled_map & BIT(0))
+ qca8k_port_set_status(priv, 0, 1);
+
+ if (priv->port_enabled_map & BIT(6))
+ qca8k_port_set_status(priv, 6, 1);
+
+ return ret;
}
static int
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 04408e11402a..ec58d0e80a70 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -15,7 +15,7 @@
#define QCA8K_ETHERNET_MDIO_PRIORITY 7
#define QCA8K_ETHERNET_PHY_PRIORITY 6
-#define QCA8K_ETHERNET_TIMEOUT 100
+#define QCA8K_ETHERNET_TIMEOUT 5
#define QCA8K_NUM_PORTS 7
#define QCA8K_NUM_CPU_PORTS 2
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
index 60ae8bfc5f69..1749d26f4bef 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
@@ -43,9 +43,7 @@ static bool check_image_valid(struct hinic_devlink_priv *priv, const u8 *buf,
for (i = 0; i < fw_image->fw_info.fw_section_cnt; i++) {
len += fw_image->fw_section_info[i].fw_section_len;
- memcpy(&host_image->image_section_info[i],
- &fw_image->fw_section_info[i],
- sizeof(struct fw_section_info_st));
+ host_image->image_section_info[i] = fw_image->fw_section_info[i];
}
if (len != fw_image->fw_len ||
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1c26bec7d6fa..c5f04c40284b 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -9901,11 +9901,10 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
struct e1000_hw *hw = &adapter->hw;
u32 dmac_thr;
u16 hwm;
+ u32 reg;
if (hw->mac.type > e1000_82580) {
if (adapter->flags & IGB_FLAG_DMAC) {
- u32 reg;
-
/* force threshold to 0. */
wr32(E1000_DMCTXTH, 0);
@@ -9938,7 +9937,6 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
/* Disable BMC-to-OS Watchdog Enable */
if (hw->mac.type != e1000_i354)
reg &= ~E1000_DMACR_DC_BMC2OSW_EN;
-
wr32(E1000_DMACR, reg);
/* no lower threshold to disable
@@ -9955,12 +9953,12 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
*/
wr32(E1000_DMCTXTH, (IGB_MIN_TXPBSIZE -
(IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6);
+ }
- /* make low power state decision controlled
- * by DMA coal
- */
+ if (hw->mac.type >= e1000_i210 ||
+ (adapter->flags & IGB_FLAG_DMAC)) {
reg = rd32(E1000_PCIEMISC);
- reg &= ~E1000_PCIEMISC_LX_DECISION;
+ reg |= E1000_PCIEMISC_LX_DECISION;
wr32(E1000_PCIEMISC, reg);
} /* endif adapter->dmac is not disabled */
} else if (hw->mac.type == e1000_82580) {
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 092fd0ae5831..fa5d4ddf429b 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -4736,10 +4736,10 @@ static void vxge_remove(struct pci_dev *pdev)
for (i = 0; i < vdev->no_of_vpath; i++)
vxge_free_mac_add_list(&vdev->vpaths[i]);
- iounmap(vdev->bar0);
vxge_device_unregister(hldev);
/* Do not call pci_disable_sriov here, as it will break child devices */
vxge_hw_device_terminate(hldev);
+ iounmap(vdev->bar0);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
driver_config->config_dev_cnt--;
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 1b54684b68a0..96d3c40932d8 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -110,7 +110,7 @@ static int smsc_phy_config_init(struct phy_device *phydev)
struct smsc_phy_priv *priv = phydev->priv;
int rc;
- if (!priv->energy_enable)
+ if (!priv->energy_enable || phydev->irq != PHY_POLL)
return 0;
rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
@@ -210,6 +210,8 @@ static int lan95xx_config_aneg_ext(struct phy_device *phydev)
* response on link pulses to detect presence of plugged Ethernet cable.
* The Energy Detect Power-Down mode is enabled again in the end of procedure to
* save approximately 220 mW of power if cable is unplugged.
+ * The workaround is only applicable to poll mode. Energy Detect Power-Down may
+ * not be used in interrupt mode lest link change detection becomes unreliable.
*/
static int lan87xx_read_status(struct phy_device *phydev)
{
@@ -217,7 +219,7 @@ static int lan87xx_read_status(struct phy_device *phydev)
int err = genphy_read_status(phydev);
- if (!phydev->link && priv->energy_enable) {
+ if (!phydev->link && priv->energy_enable && phydev->irq == PHY_POLL) {
/* Disable EDPD to wake up PHY */
int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0)
diff --git a/net/netfilter/nf_dup_netdev.c b/net/netfilter/nf_dup_netdev.c
index 7873bd1389c3..a8e2425e43b0 100644
--- a/net/netfilter/nf_dup_netdev.c
+++ b/net/netfilter/nf_dup_netdev.c
@@ -13,14 +13,31 @@
#include <net/netfilter/nf_tables_offload.h>
#include <net/netfilter/nf_dup_netdev.h>
-static void nf_do_netdev_egress(struct sk_buff *skb, struct net_device *dev)
+#define NF_RECURSION_LIMIT 2
+
+static DEFINE_PER_CPU(u8, nf_dup_skb_recursion);
+
+static void nf_do_netdev_egress(struct sk_buff *skb, struct net_device *dev,
+ enum nf_dev_hooks hook)
{
- if (skb_mac_header_was_set(skb))
+ if (__this_cpu_read(nf_dup_skb_recursion) > NF_RECURSION_LIMIT)
+ goto err;
+
+ if (hook == NF_NETDEV_INGRESS && skb_mac_header_was_set(skb)) {
+ if (skb_cow_head(skb, skb->mac_len))
+ goto err;
+
skb_push(skb, skb->mac_len);
+ }
skb->dev = dev;
skb_clear_tstamp(skb);
+ __this_cpu_inc(nf_dup_skb_recursion);
dev_queue_xmit(skb);
+ __this_cpu_dec(nf_dup_skb_recursion);
+ return;
+err:
+ kfree_skb(skb);
}
void nf_fwd_netdev_egress(const struct nft_pktinfo *pkt, int oif)
@@ -33,7 +50,7 @@ void nf_fwd_netdev_egress(const struct nft_pktinfo *pkt, int oif)
return;
}
- nf_do_netdev_egress(pkt->skb, dev);
+ nf_do_netdev_egress(pkt->skb, dev, nft_hook(pkt));
}
EXPORT_SYMBOL_GPL(nf_fwd_netdev_egress);
@@ -48,7 +65,7 @@ void nf_dup_netdev_egress(const struct nft_pktinfo *pkt, int oif)
skb = skb_clone(pkt->skb, GFP_ATOMIC);
if (skb)
- nf_do_netdev_egress(skb, dev);
+ nf_do_netdev_egress(skb, dev, nft_hook(pkt));
}
EXPORT_SYMBOL_GPL(nf_dup_netdev_egress);
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index af15102bc696..f466af4f8531 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -614,7 +614,7 @@ static void __net_exit cttimeout_net_exit(struct net *net)
nf_ct_untimeout(net, NULL);
- list_for_each_entry_safe(cur, tmp, &pernet->nfct_timeout_freelist, head) {
+ list_for_each_entry_safe(cur, tmp, &pernet->nfct_timeout_freelist, free_head) {
list_del(&cur->free_head);
if (refcount_dec_and_test(&cur->refcnt))
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index ac4859241e17..55d2d49c3425 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -14,6 +14,7 @@
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <linux/random.h>
#include <linux/smp.h>
#include <linux/static_key.h>
#include <net/dst.h>
@@ -32,8 +33,6 @@
#define NFT_META_SECS_PER_DAY 86400
#define NFT_META_DAYS_PER_WEEK 7
-static DEFINE_PER_CPU(struct rnd_state, nft_prandom_state);
-
static u8 nft_meta_weekday(void)
{
time64_t secs = ktime_get_real_seconds();
@@ -271,13 +270,6 @@ static bool nft_meta_get_eval_ifname(enum nft_meta_keys key, u32 *dest,
return true;
}
-static noinline u32 nft_prandom_u32(void)
-{
- struct rnd_state *state = this_cpu_ptr(&nft_prandom_state);
-
- return prandom_u32_state(state);
-}
-
#ifdef CONFIG_IP_ROUTE_CLASSID
static noinline bool
nft_meta_get_eval_rtclassid(const struct sk_buff *skb, u32 *dest)
@@ -389,7 +381,7 @@ void nft_meta_get_eval(const struct nft_expr *expr,
break;
#endif
case NFT_META_PRANDOM:
- *dest = nft_prandom_u32();
+ *dest = get_random_u32();
break;
#ifdef CONFIG_XFRM
case NFT_META_SECPATH:
@@ -518,7 +510,6 @@ int nft_meta_get_init(const struct nft_ctx *ctx,
len = IFNAMSIZ;
break;
case NFT_META_PRANDOM:
- prandom_init_once(&nft_prandom_state);
len = sizeof(u32);
break;
#ifdef CONFIG_XFRM
diff --git a/net/netfilter/nft_numgen.c b/net/netfilter/nft_numgen.c
index 81b40c663d86..45d3dc9e96f2 100644
--- a/net/netfilter/nft_numgen.c
+++ b/net/netfilter/nft_numgen.c
@@ -9,12 +9,11 @@
#include <linux/netlink.h>
#include <linux/netfilter.h>
#include <linux/netfilter/nf_tables.h>
+#include <linux/random.h>
#include <linux/static_key.h>
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_core.h>
-static DEFINE_PER_CPU(struct rnd_state, nft_numgen_prandom_state);
-
struct nft_ng_inc {
u8 dreg;
u32 modulus;
@@ -135,12 +134,9 @@ struct nft_ng_random {
u32 offset;
};
-static u32 nft_ng_random_gen(struct nft_ng_random *priv)
+static u32 nft_ng_random_gen(const struct nft_ng_random *priv)
{
- struct rnd_state *state = this_cpu_ptr(&nft_numgen_prandom_state);
-
- return reciprocal_scale(prandom_u32_state(state), priv->modulus) +
- priv->offset;
+ return reciprocal_scale(get_random_u32(), priv->modulus) + priv->offset;
}
static void nft_ng_random_eval(const struct nft_expr *expr,
@@ -168,8 +164,6 @@ static int nft_ng_random_init(const struct nft_ctx *ctx,
if (priv->offset + priv->modulus - 1 < priv->offset)
return -EOVERFLOW;
- prandom_init_once(&nft_numgen_prandom_state);
-
return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg,
NULL, NFT_DATA_VALUE, sizeof(u32));
}
diff --git a/tools/testing/selftests/netfilter/nft_concat_range.sh b/tools/testing/selftests/netfilter/nft_concat_range.sh
index b35010cc7f6a..a6991877e50c 100755
--- a/tools/testing/selftests/netfilter/nft_concat_range.sh
+++ b/tools/testing/selftests/netfilter/nft_concat_range.sh
@@ -31,7 +31,7 @@ BUGS="flush_remove_add reload"
# List of possible paths to pktgen script from kernel tree for performance tests
PKTGEN_SCRIPT_PATHS="
- ../../../samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
+ ../../../../samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
pktgen/pktgen_bench_xmit_mode_netif_receive.sh"
# Definition of set types:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 20:15:31 +0000