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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-27 13:53:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-27 13:53:43 -0700
commit1b78070aaef63512688aebfbc82365ef9d6660f1 (patch)
tree691c0aeaa3d92278ceeb6ace56bc8cd56a7f2ae8 /drivers/net/ethernet/wangxun/libwx/wx_ptp.c
parent3ba13f5e7180c034b0a1ef7e052fb780856b134e (diff)
parent4a9d62a8774f130a5b8de26ca9f415e6050a9d51 (diff)
Merge tag 'net-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netHEADmaster
Pull networking fixes from Jakub Kicinski: "Including fixes from Bluetooth, IPSec and Netfilter. Current release - fix to a fix: - netfilter: ipset: remove need to allocate memory on delete operations Current release - regressions: - macb: drop CONFIG_OF #if block, fix build Previous releases - always broken: - stream of fixes for SCTP continues - inet: frags: strip GSO state from fragments before reassembly - virtio-net: ensure that TCP packets don't overflow gso_segs - tcp-ao: fix use-after-free of current_key on reconnect to another peer - page_pool: remove zone/policy GFP flags when allocating XArray entries - Bluetooth: L2CAP: reject accept queue add unless BT_LISTEN - tls: device: fix out-of-bounds write in tls_append_frag() - eth: bnxt: - ring the doorbell when SW USO exits early, avoid packets stuck in Tx - gate TPH enablement behind BNXT_SUPPORTS_QUEUE_API check, avoid users of older NICs seeing non-actionable warning messages - eth: qede: fix NULL pointer dereference in TPA fragment processing" * tag 'net-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (216 commits) inet: frags: strip GSO state from fragments before reassembly net/sched: sch_htb: limit htb_classify inner-class filter hops selftests/net: packetdrill: add tcp_urg_ptr_retransmit tcp: fix corruption of urgent data on multi-segment retransmit usb: atm: usbatm: fix invalid ci_range initialization net: fec: only stop PTP if it was initialized slip: remove slip_hangup() to fix use-after-free in slip_receive_buf() net: bridge: mcast: fix use-after-free of a master VLAN's multicast context net/sched: bound qdisc_pkt_len to prevent qdisc soft lockup net: dsa: mxl862xx: enable assisted learning on CPU port net: stmmac: restore NET_IP_ALIGN in the RX DMA offset net: stmmac: drop gso_enabled_types and rely on netdev features net: stmmac: selftests: Don't test flow control for small rx fifos net: stmmac: selftests: Account for the UC filter list for filtering tests net: stmmac: dwxgmac: Account for the primary MAC address for UC filtering net: stmmac: dwmac4: Account for the primary MAC address for UC filtering net: stmmac: dwmac1000: Account for the primary MAC address for UC filtering net: stmmac: selftests: Check multiple MMC counters selftests: net: Fix slow configurations in big_tcp_tunnels.sh selftests: net: Lower threshold with csum offload off in big_tcp_tunnels.sh ...
Diffstat (limited to 'drivers/net/ethernet/wangxun/libwx/wx_ptp.c')
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ptp.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
index 3eea647c4742..4708e7f3958f 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
@@ -558,13 +558,11 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
{
u32 tsync_tx_ctl = WX_TSC_1588_CTL_ENABLED;
u32 tsync_rx_ctl = WX_PSR_1588_CTL_ENABLED;
- DECLARE_BITMAP(flags, WX_PF_FLAGS_NBITS);
u32 tsync_rx_mtrl = PTP_EV_PORT << 16;
+ bool rx_tstamp = false;
bool is_l2 = false;
u32 regval;
- memcpy(flags, wx->flags, sizeof(wx->flags));
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
tsync_tx_ctl = 0;
@@ -579,20 +577,16 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
case HWTSTAMP_FILTER_NONE:
tsync_rx_ctl = 0;
tsync_rx_mtrl = 0;
- clear_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags);
- clear_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_L4_V1;
tsync_rx_mtrl |= WX_PSR_1588_MSG_V1_SYNC;
- set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags);
- set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags);
+ rx_tstamp = true;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_L4_V1;
tsync_rx_mtrl |= WX_PSR_1588_MSG_V1_DELAY_REQ;
- set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags);
- set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags);
+ rx_tstamp = true;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
@@ -605,9 +599,8 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_EVENT_V2;
is_l2 = true;
+ rx_tstamp = true;
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
- set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags);
- set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags);
break;
default:
/* register PSR_1588_MSG must be set in order to do V1 packets,
@@ -646,7 +639,8 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
WX_WRITE_FLUSH(wx);
/* configure adapter flags only when HW is actually configured */
- memcpy(wx->flags, flags, sizeof(wx->flags));
+ assign_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, wx->flags, rx_tstamp);
+ assign_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, wx->flags, rx_tstamp);
/* clear TX/RX timestamp state, just to be sure */
wx_ptp_clear_tx_timestamp(wx);