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authorLinus Torvalds <torvalds@linux-foundation.org>2021-01-20 11:52:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-01-20 11:52:21 -0800
commit75439bc439e0f02903b48efce84876ca92da97bd (patch)
treeacacde5adbce5f1cf6cf51eeec3efd4d7317a837
parent2e4ceed606ba4942f632d097f70696543fe98d8e (diff)
parent535d31593f5951f2cd344df7cb618ca48f67393f (diff)
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Merge tag 'net-5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.11-rc5, including fixes from bpf, wireless, and can trees. Current release - regressions: - nfc: nci: fix the wrong NCI_CORE_INIT parameters Current release - new code bugs: - bpf: allow empty module BTFs Previous releases - regressions: - bpf: fix signed_{sub,add32}_overflows type handling - tcp: do not mess with cloned skbs in tcp_add_backlog() - bpf: prevent double bpf_prog_put call from bpf_tracing_prog_attach - bpf: don't leak memory in bpf getsockopt when optlen == 0 - tcp: fix potential use-after-free due to double kfree() - mac80211: fix encryption issues with WEP - devlink: use right genl user_ptr when handling port param get/set - ipv6: set multicast flag on the multicast route - tcp: fix TCP_USER_TIMEOUT with zero window Previous releases - always broken: - bpf: local storage helpers should check nullness of owner ptr passed - mac80211: fix incorrect strlen of .write in debugfs - cls_flower: call nla_ok() before nla_next() - skbuff: back tiny skbs with kmalloc() in __netdev_alloc_skb() too" * tag 'net-5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (52 commits) net: systemport: free dev before on error path net: usb: cdc_ncm: don't spew notifications net: mscc: ocelot: Fix multicast to the CPU port tcp: Fix potential use-after-free due to double kfree() bpf: Fix signed_{sub,add32}_overflows type handling can: peak_usb: fix use after free bugs can: vxcan: vxcan_xmit: fix use after free bug can: dev: can_restart: fix use after free bug tcp: fix TCP socket rehash stats mis-accounting net: dsa: b53: fix an off by one in checking "vlan->vid" tcp: do not mess with cloned skbs in tcp_add_backlog() selftests: net: fib_tests: remove duplicate log test net: nfc: nci: fix the wrong NCI_CORE_INIT parameters sh_eth: Fix power down vs. is_opened flag ordering net: Disable NETIF_F_HW_TLS_RX when RXCSUM is disabled netfilter: rpfilter: mask ecn bits before fib lookup udp: mask TOS bits in udp_v4_early_demux() xsk: Clear pool even for inactive queues bpf: Fix helper bpf_map_peek_elem_proto pointing to wrong callback sh_eth: Make PHY access aware of Runtime PM to fix reboot crash ...
-rw-r--r--.mailmap2
-rw-r--r--Documentation/networking/tls-offload.rst3
-rw-r--r--MAINTAINERS4
-rw-r--r--drivers/net/can/dev.c4
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c8
-rw-r--r--drivers/net/can/vxcan.c6
-rw-r--r--drivers/net/dsa/b53/b53_common.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c4
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c6
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c6
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c23
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c4
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c30
-rw-r--r--drivers/net/mdio/mdio-bitbang.c6
-rw-r--r--drivers/net/usb/cdc_ncm.c12
-rw-r--r--include/linux/mdio-bitbang.h3
-rw-r--r--include/linux/usb/usbnet.h2
-rw-r--r--include/net/cfg80211.h5
-rw-r--r--include/net/inet_connection_sock.h3
-rw-r--r--include/net/mac80211.h1
-rw-r--r--include/net/sock.h17
-rw-r--r--kernel/bpf/bpf_inode_storage.c9
-rw-r--r--kernel/bpf/bpf_task_storage.c5
-rw-r--r--kernel/bpf/btf.c2
-rw-r--r--kernel/bpf/cgroup.c5
-rw-r--r--kernel/bpf/helpers.c2
-rw-r--r--kernel/bpf/syscall.c6
-rw-r--r--kernel/bpf/verifier.c8
-rw-r--r--net/bpf/test_run.c3
-rw-r--r--net/core/dev.c5
-rw-r--r--net/core/devlink.c4
-rw-r--r--net/core/gen_estimator.c11
-rw-r--r--net/core/skbuff.c6
-rw-r--r--net/ipv4/inet_connection_sock.c1
-rw-r--r--net/ipv4/netfilter/ipt_rpfilter.c2
-rw-r--r--net/ipv4/tcp.c1
-rw-r--r--net/ipv4/tcp_input.c6
-rw-r--r--net/ipv4/tcp_ipv4.c29
-rw-r--r--net/ipv4/tcp_output.c1
-rw-r--r--net/ipv4/tcp_timer.c36
-rw-r--r--net/ipv4/udp.c3
-rw-r--r--net/ipv6/addrconf.c3
-rw-r--r--net/mac80211/debugfs.c44
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/tx.c31
-rw-r--r--net/nfc/nci/core.c2
-rw-r--r--net/sched/cls_flower.c22
-rw-r--r--net/sched/cls_tcindex.c8
-rw-r--r--net/sched/sch_api.c3
-rw-r--r--net/wireless/reg.c11
-rw-r--r--net/xdp/xsk.c4
-rw-r--r--tools/lib/bpf/btf.c5
-rw-r--r--tools/testing/selftests/bpf/prog_tests/test_local_storage.c96
-rw-r--r--tools/testing/selftests/bpf/progs/local_storage.c62
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c12
-rw-r--r--tools/testing/selftests/bpf/verifier/spill_fill.c30
-rwxr-xr-xtools/testing/selftests/net/fib_tests.sh1
57 files changed, 380 insertions, 252 deletions
diff --git a/.mailmap b/.mailmap
index 632700cee55c..b1ab0129c7d6 100644
--- a/.mailmap
+++ b/.mailmap
@@ -55,6 +55,8 @@ Bart Van Assche <bvanassche@acm.org> <bart.vanassche@wdc.com>
Ben Gardner <bgardner@wabtec.com>
Ben M Cahill <ben.m.cahill@intel.com>
Björn Steinbrink <B.Steinbrink@gmx.de>
+Björn Töpel <bjorn@kernel.org> <bjorn.topel@gmail.com>
+Björn Töpel <bjorn@kernel.org> <bjorn.topel@intel.com>
Boris Brezillon <bbrezillon@kernel.org> <b.brezillon.dev@gmail.com>
Boris Brezillon <bbrezillon@kernel.org> <b.brezillon@overkiz.com>
Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@bootlin.com>
diff --git a/Documentation/networking/tls-offload.rst b/Documentation/networking/tls-offload.rst
index 9af3334d9ad0..5f0dea3d571e 100644
--- a/Documentation/networking/tls-offload.rst
+++ b/Documentation/networking/tls-offload.rst
@@ -534,3 +534,6 @@ offload. Hence, TLS TX device feature flag requires TX csum offload being set.
Disabling the latter implies clearing the former. Disabling TX checksum offload
should not affect old connections, and drivers should make sure checksum
calculation does not break for them.
+Similarly, device-offloaded TLS decryption implies doing RXCSUM. If the user
+does not want to enable RX csum offload, TLS RX device feature is disabled
+as well.
diff --git a/MAINTAINERS b/MAINTAINERS
index 00836f6452f0..705776b31c8d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3334,7 +3334,7 @@ F: arch/riscv/net/
X: arch/riscv/net/bpf_jit_comp64.c
BPF JIT for RISC-V (64-bit)
-M: Björn Töpel <bjorn.topel@gmail.com>
+M: Björn Töpel <bjorn@kernel.org>
L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
S: Maintained
@@ -19416,7 +19416,7 @@ F: drivers/net/ethernet/*/*/*xdp*
K: (?:\b|_)xdp(?:\b|_)
XDP SOCKETS (AF_XDP)
-M: Björn Töpel <bjorn.topel@intel.com>
+M: Björn Töpel <bjorn@kernel.org>
M: Magnus Karlsson <magnus.karlsson@intel.com>
R: Jonathan Lemon <jonathan.lemon@gmail.com>
L: netdev@vger.kernel.org
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 3486704c8a95..8b1ae023cb21 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -592,11 +592,11 @@ static void can_restart(struct net_device *dev)
cf->can_id |= CAN_ERR_RESTARTED;
- netif_rx_ni(skb);
-
stats->rx_packets++;
stats->rx_bytes += cf->len;
+ netif_rx_ni(skb);
+
restart:
netdev_dbg(dev, "restarted\n");
priv->can_stats.restarts++;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 61631f4fd92a..f347ecc79aef 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -514,11 +514,11 @@ static int pcan_usb_fd_decode_canmsg(struct pcan_usb_fd_if *usb_if,
else
memcpy(cfd->data, rm->d, cfd->len);
- peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
-
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += cfd->len;
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
+
return 0;
}
@@ -580,11 +580,11 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
if (!skb)
return -ENOMEM;
- peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
-
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += cf->len;
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
+
return 0;
}
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index fa47bab510bb..f9a524c5f6d6 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -39,6 +39,7 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
struct net_device *peer;
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct net_device_stats *peerstats, *srcstats = &dev->stats;
+ u8 len;
if (can_dropped_invalid_skb(dev, skb))
return NETDEV_TX_OK;
@@ -61,12 +62,13 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
skb->dev = peer;
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ len = cfd->len;
if (netif_rx_ni(skb) == NET_RX_SUCCESS) {
srcstats->tx_packets++;
- srcstats->tx_bytes += cfd->len;
+ srcstats->tx_bytes += len;
peerstats = &peer->stats;
peerstats->rx_packets++;
- peerstats->rx_bytes += cfd->len;
+ peerstats->rx_bytes += len;
}
out_unlock:
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 288b5a5c3e0d..95c7fa171e35 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1404,7 +1404,7 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED))
return -EINVAL;
- if (vlan->vid_end > dev->num_vlans)
+ if (vlan->vid_end >= dev->num_vlans)
return -ERANGE;
b53_enable_vlan(dev, true, ds->vlan_filtering);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 66ddf67b8737..7b96396be609 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -351,6 +351,10 @@ int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
+ err = mv88e6185_g1_stu_data_read(chip, entry);
+ if (err)
+ return err;
+
/* VTU DBNum[3:0] are located in VTU Operation 3:0
* VTU DBNum[5:4] are located in VTU Operation 9:8
*/
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index b1ae9eb8f247..0404aafd5ce5 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2503,8 +2503,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->clk = devm_clk_get_optional(&pdev->dev, "sw_sysport");
- if (IS_ERR(priv->clk))
- return PTR_ERR(priv->clk);
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto err_free_netdev;
+ }
/* Allocate number of TX rings */
priv->tx_rings = devm_kcalloc(&pdev->dev, txq,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index d298b9357177..6c6b411e78fd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -469,6 +469,9 @@ int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
int pf = rvu_get_pf(req->hdr.pcifunc);
u8 cgx_id, lmac_id;
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return -EPERM;
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_lmac_addr_set(cgx_id, lmac_id, req->mac_addr);
@@ -485,6 +488,9 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
int rc = 0, i;
u64 cfg;
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return -EPERM;
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
rsp->hdr.rc = rc;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 0b9992bd6626..ff87a0bc089c 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -60,14 +60,27 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
const unsigned char mac[ETH_ALEN],
unsigned int vid, enum macaccess_entry_type type)
{
+ u32 cmd = ANA_TABLES_MACACCESS_VALID |
+ ANA_TABLES_MACACCESS_DEST_IDX(port) |
+ ANA_TABLES_MACACCESS_ENTRYTYPE(type) |
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN);
+ unsigned int mc_ports;
+
+ /* Set MAC_CPU_COPY if the CPU port is used by a multicast entry */
+ if (type == ENTRYTYPE_MACv4)
+ mc_ports = (mac[1] << 8) | mac[2];
+ else if (type == ENTRYTYPE_MACv6)
+ mc_ports = (mac[0] << 8) | mac[1];
+ else
+ mc_ports = 0;
+
+ if (mc_ports & BIT(ocelot->num_phys_ports))
+ cmd |= ANA_TABLES_MACACCESS_MAC_CPU_COPY;
+
ocelot_mact_select(ocelot, mac, vid);
/* Issue a write command */
- ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID |
- ANA_TABLES_MACACCESS_DEST_IDX(port) |
- ANA_TABLES_MACACCESS_ENTRYTYPE(type) |
- ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN),
- ANA_TABLES_MACACCESS);
+ ocelot_write(ocelot, cmd, ANA_TABLES_MACACCESS);
return ocelot_mact_wait_for_completion(ocelot);
}
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 2bd2840d88bd..42230f92ca9c 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1042,10 +1042,8 @@ static int ocelot_netdevice_event(struct notifier_block *unused,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
int ret = 0;
- if (!ocelot_netdevice_dev_check(dev))
- return 0;
-
if (event == NETDEV_PRECHANGEUPPER &&
+ ocelot_netdevice_dev_check(dev) &&
netif_is_lag_master(info->upper_dev)) {
struct netdev_lag_upper_info *lag_upper_info = info->upper_info;
struct netlink_ext_ack *extack;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c63304632935..590b088bc4c7 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2606,10 +2606,10 @@ static int sh_eth_close(struct net_device *ndev)
/* Free all the skbuffs in the Rx queue and the DMA buffer. */
sh_eth_ring_free(ndev);
- pm_runtime_put_sync(&mdp->pdev->dev);
-
mdp->is_opened = 0;
+ pm_runtime_put(&mdp->pdev->dev);
+
return 0;
}
@@ -3034,6 +3034,28 @@ static int sh_mdio_release(struct sh_eth_private *mdp)
return 0;
}
+static int sh_mdiobb_read(struct mii_bus *bus, int phy, int reg)
+{
+ int res;
+
+ pm_runtime_get_sync(bus->parent);
+ res = mdiobb_read(bus, phy, reg);
+ pm_runtime_put(bus->parent);
+
+ return res;
+}
+
+static int sh_mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
+{
+ int res;
+
+ pm_runtime_get_sync(bus->parent);
+ res = mdiobb_write(bus, phy, reg, val);
+ pm_runtime_put(bus->parent);
+
+ return res;
+}
+
/* MDIO bus init function */
static int sh_mdio_init(struct sh_eth_private *mdp,
struct sh_eth_plat_data *pd)
@@ -3058,6 +3080,10 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
if (!mdp->mii_bus)
return -ENOMEM;
+ /* Wrap accessors with Runtime PM-aware ops */
+ mdp->mii_bus->read = sh_mdiobb_read;
+ mdp->mii_bus->write = sh_mdiobb_write;
+
/* Hook up MII support for ethtool */
mdp->mii_bus->name = "sh_mii";
mdp->mii_bus->parent = dev;
diff --git a/drivers/net/mdio/mdio-bitbang.c b/drivers/net/mdio/mdio-bitbang.c
index 5136275c8e73..d3915f831854 100644
--- a/drivers/net/mdio/mdio-bitbang.c
+++ b/drivers/net/mdio/mdio-bitbang.c
@@ -149,7 +149,7 @@ static int mdiobb_cmd_addr(struct mdiobb_ctrl *ctrl, int phy, u32 addr)
return dev_addr;
}
-static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
+int mdiobb_read(struct mii_bus *bus, int phy, int reg)
{
struct mdiobb_ctrl *ctrl = bus->priv;
int ret, i;
@@ -180,8 +180,9 @@ static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
mdiobb_get_bit(ctrl);
return ret;
}
+EXPORT_SYMBOL(mdiobb_read);
-static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
+int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
{
struct mdiobb_ctrl *ctrl = bus->priv;
@@ -201,6 +202,7 @@ static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
mdiobb_get_bit(ctrl);
return 0;
}
+EXPORT_SYMBOL(mdiobb_write);
struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl)
{
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 5a78848db93f..291e76d32abe 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1827,6 +1827,15 @@ cdc_ncm_speed_change(struct usbnet *dev,
uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
+ /* if the speed hasn't changed, don't report it.
+ * RTL8156 shipped before 2021 sends notification about every 32ms.
+ */
+ if (dev->rx_speed == rx_speed && dev->tx_speed == tx_speed)
+ return;
+
+ dev->rx_speed = rx_speed;
+ dev->tx_speed = tx_speed;
+
/*
* Currently the USB-NET API does not support reporting the actual
* device speed. Do print it instead.
@@ -1867,7 +1876,8 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
- usbnet_link_change(dev, !!event->wValue, 0);
+ if (netif_carrier_ok(dev->net) != !!event->wValue)
+ usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
index 5d71e8a8500f..aca4dc037b70 100644
--- a/include/linux/mdio-bitbang.h
+++ b/include/linux/mdio-bitbang.h
@@ -35,6 +35,9 @@ struct mdiobb_ctrl {
const struct mdiobb_ops *ops;
};
+int mdiobb_read(struct mii_bus *bus, int phy, int reg);
+int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val);
+
/* The returned bus is not yet registered with the phy layer. */
struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl);
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 88a7673894d5..cfbfd6fe01df 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -81,6 +81,8 @@ struct usbnet {
# define EVENT_LINK_CHANGE 11
# define EVENT_SET_RX_MODE 12
# define EVENT_NO_IP_ALIGN 13
+ u32 rx_speed; /* in bps - NOT Mbps */
+ u32 tx_speed; /* in bps - NOT Mbps */
};
static inline struct usb_driver *driver_of(struct usb_interface *intf)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9a4bbccddc7f..0d6f7ec86061 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1756,7 +1756,7 @@ struct cfg80211_sar_specs {
/**
- * @struct cfg80211_sar_chan_ranges - sar frequency ranges
+ * struct cfg80211_sar_freq_ranges - sar frequency ranges
* @start_freq: start range edge frequency
* @end_freq: end range edge frequency
*/
@@ -3972,6 +3972,8 @@ struct mgmt_frame_regs {
* This callback may sleep.
* @reset_tid_config: Reset TID specific configuration for the peer, for the
* given TIDs. This callback may sleep.
+ *
+ * @set_sar_specs: Update the SAR (TX power) settings.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -4929,6 +4931,7 @@ struct wiphy_iftype_akm_suites {
* @max_data_retry_count: maximum supported per TID retry count for
* configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and
* %NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes
+ * @sar_capa: SAR control capabilities
*/
struct wiphy {
/* assign these fields before you register the wiphy */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 7338b3865a2a..111d7771b208 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -76,6 +76,8 @@ struct inet_connection_sock_af_ops {
* @icsk_ext_hdr_len: Network protocol overhead (IP/IPv6 options)
* @icsk_ack: Delayed ACK control data
* @icsk_mtup; MTU probing control data
+ * @icsk_probes_tstamp: Probe timestamp (cleared by non-zero window ack)
+ * @icsk_user_timeout: TCP_USER_TIMEOUT value
*/
struct inet_connection_sock {
/* inet_sock has to be the first member! */
@@ -129,6 +131,7 @@ struct inet_connection_sock {
u32 probe_timestamp;
} icsk_mtup;
+ u32 icsk_probes_tstamp;
u32 icsk_user_timeout;
u64 icsk_ca_priv[104 / sizeof(u64)];
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index d315740581f1..2bdbf62f4ecd 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3880,6 +3880,7 @@ enum ieee80211_reconfig_type {
* This callback may sleep.
* @sta_set_4addr: Called to notify the driver when a station starts/stops using
* 4-address mode
+ * @set_sar_specs: Update the SAR (TX power) settings.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
diff --git a/include/net/sock.h b/include/net/sock.h
index bdc4323ce53c..129d200bccb4 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1921,10 +1921,13 @@ static inline void sk_set_txhash(struct sock *sk)
sk->sk_txhash = net_tx_rndhash();
}
-static inline void sk_rethink_txhash(struct sock *sk)
+static inline bool sk_rethink_txhash(struct sock *sk)
{
- if (sk->sk_txhash)
+ if (sk->sk_txhash) {
sk_set_txhash(sk);
+ return true;
+ }
+ return false;
}
static inline struct dst_entry *
@@ -1947,12 +1950,10 @@ sk_dst_get(struct sock *sk)
return dst;
}
-static inline void dst_negative_advice(struct sock *sk)
+static inline void __dst_negative_advice(struct sock *sk)
{
struct dst_entry *ndst, *dst = __sk_dst_get(sk);
- sk_rethink_txhash(sk);
-
if (dst && dst->ops->negative_advice) {
ndst = dst->ops->negative_advice(dst);
@@ -1964,6 +1965,12 @@ static inline void dst_negative_advice(struct sock *sk)
}
}
+static inline void dst_negative_advice(struct sock *sk)
+{
+ sk_rethink_txhash(sk);
+ __dst_negative_advice(sk);
+}
+
static inline void
__sk_dst_set(struct sock *sk, struct dst_entry *dst)
{
diff --git a/kernel/bpf/bpf_inode_storage.c b/kernel/bpf/bpf_inode_storage.c
index 6edff97ad594..2f0597320b6d 100644
--- a/