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authorLinus Torvalds <torvalds@linux-foundation.org>2023-03-24 18:48:12 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-03-24 18:48:12 +0300
commit608f1b136616ff09d717776922c9ea9e9f9f3947 (patch)
tree62b2a255e2caf6b3a15d9e55752e60492e853e5a /drivers/net/phy/phy.c
parent285063049a65251aada1c34664de692dd083aa03 (diff)
parent1b4ae19e432dfec785d980993c09593cbb182754 (diff)
downloadlinux-608f1b136616ff09d717776922c9ea9e9f9f3947.tar.xz
Merge tag 'net-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from bpf, wifi and bluetooth. Current release - regressions: - wifi: mt76: mt7915: add back 160MHz channel width support for MT7915 - libbpf: revert poisoning of strlcpy, it broke uClibc-ng Current release - new code bugs: - bpf: improve the coverage of the "allow reads from uninit stack" feature to fix verification complexity problems - eth: am65-cpts: reset PPS genf adj settings on enable Previous releases - regressions: - wifi: mac80211: serialize ieee80211_handle_wake_tx_queue() - wifi: mt76: do not run mt76_unregister_device() on unregistered hw, fix null-deref - Bluetooth: btqcomsmd: fix command timeout after setting BD address - eth: igb: revert rtnl_lock() that causes a deadlock - dsa: mscc: ocelot: fix device specific statistics Previous releases - always broken: - xsk: add missing overflow check in xdp_umem_reg() - wifi: mac80211: - fix QoS on mesh interfaces - fix mesh path discovery based on unicast packets - Bluetooth: - ISO: fix timestamped HCI ISO data packet parsing - remove "Power-on" check from Mesh feature - usbnet: more fixes to drivers trusting packet length - wifi: iwlwifi: mvm: fix mvmtxq->stopped handling - Bluetooth: btintel: iterate only bluetooth device ACPI entries - eth: iavf: fix inverted Rx hash condition leading to disabled hash - eth: igc: fix the validation logic for taprio's gate list - dsa: tag_brcm: legacy: fix daisy-chained switches Misc: - bpf: adjust insufficient default bpf_jit_limit to account for growth of BPF use over the last 5 years - xdp: bpf_xdp_metadata() use EOPNOTSUPP as unique errno indicating no driver support" * tag 'net-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits) Bluetooth: HCI: Fix global-out-of-bounds Bluetooth: mgmt: Fix MGMT add advmon with RSSI command Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work Bluetooth: L2CAP: Fix responding with wrong PDU type Bluetooth: btqcomsmd: Fix command timeout after setting BD address Bluetooth: btinel: Check ACPI handle for NULL before accessing net: mdio: thunder: Add missing fwnode_handle_put() net: dsa: mt7530: move setting ssc_delta to PHY_INTERFACE_MODE_TRGMII case net: dsa: mt7530: move lowering TRGMII driving to mt7530_setup() net: dsa: mt7530: move enabling disabling core clock to mt7530_pll_setup() net: asix: fix modprobe "sysfs: cannot create duplicate filename" gve: Cache link_speed value from device tools: ynl: Fix genlmsg header encoding formats net: enetc: fix aggregate RMON counters not showing the ranges Bluetooth: Remove "Power-on" check from Mesh feature Bluetooth: Fix race condition in hci_cmd_sync_clear Bluetooth: btintel: Iterate only bluetooth device ACPI entries Bluetooth: ISO: fix timestamped HCI ISO data packet parsing Bluetooth: btusb: Remove detection of ISO packets over bulk Bluetooth: hci_core: Detect if an ACL packet is in fact an ISO packet ...
Diffstat (limited to 'drivers/net/phy/phy.c')
-rw-r--r--drivers/net/phy/phy.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index b33e55a7364e..99a07eb54c44 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -57,6 +57,18 @@ static const char *phy_state_to_str(enum phy_state st)
return NULL;
}
+static void phy_process_state_change(struct phy_device *phydev,
+ enum phy_state old_state)
+{
+ if (old_state != phydev->state) {
+ phydev_dbg(phydev, "PHY state change %s -> %s\n",
+ phy_state_to_str(old_state),
+ phy_state_to_str(phydev->state));
+ if (phydev->drv && phydev->drv->link_change_notify)
+ phydev->drv->link_change_notify(phydev);
+ }
+}
+
static void phy_link_up(struct phy_device *phydev)
{
phydev->phy_link_change(phydev, true);
@@ -1301,6 +1313,7 @@ EXPORT_SYMBOL(phy_free_interrupt);
void phy_stop(struct phy_device *phydev)
{
struct net_device *dev = phydev->attached_dev;
+ enum phy_state old_state;
if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
WARN(1, "called from state %s\n",
@@ -1309,6 +1322,7 @@ void phy_stop(struct phy_device *phydev)
}
mutex_lock(&phydev->lock);
+ old_state = phydev->state;
if (phydev->state == PHY_CABLETEST) {
phy_abort_cable_test(phydev);
@@ -1319,6 +1333,7 @@ void phy_stop(struct phy_device *phydev)
sfp_upstream_stop(phydev->sfp_bus);
phydev->state = PHY_HALTED;
+ phy_process_state_change(phydev, old_state);
mutex_unlock(&phydev->lock);
@@ -1436,13 +1451,7 @@ void phy_state_machine(struct work_struct *work)
if (err < 0)
phy_error(phydev);
- if (old_state != phydev->state) {
- phydev_dbg(phydev, "PHY state change %s -> %s\n",
- phy_state_to_str(old_state),
- phy_state_to_str(phydev->state));
- if (phydev->drv && phydev->drv->link_change_notify)
- phydev->drv->link_change_notify(phydev);
- }
+ phy_process_state_change(phydev, old_state);
/* Only re-schedule a PHY state machine change if we are polling the
* PHY, if PHY_MAC_INTERRUPT is set, then we will be moving