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-rw-r--r--drivers/net/ethernet/micrel/ks8851_common.c18
-rw-r--r--net/bridge/br_device.c6
-rw-r--r--net/bridge/br_mst.c16
-rwxr-xr-xtools/testing/selftests/net/forwarding/bridge_igmp.sh6
-rwxr-xr-xtools/testing/selftests/net/forwarding/bridge_mld.sh6
5 files changed, 23 insertions, 29 deletions
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index 502518cdb461..6453c92f0fa7 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -328,7 +328,6 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
{
struct ks8851_net *ks = _ks;
struct sk_buff_head rxq;
- unsigned handled = 0;
unsigned long flags;
unsigned int status;
struct sk_buff *skb;
@@ -336,24 +335,17 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
ks8851_lock(ks, &flags);
status = ks8851_rdreg16(ks, KS_ISR);
+ ks8851_wrreg16(ks, KS_ISR, status);
netif_dbg(ks, intr, ks->netdev,
"%s: status 0x%04x\n", __func__, status);
- if (status & IRQ_LCI)
- handled |= IRQ_LCI;
-
if (status & IRQ_LDI) {
u16 pmecr = ks8851_rdreg16(ks, KS_PMECR);
pmecr &= ~PMECR_WKEVT_MASK;
ks8851_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK);
-
- handled |= IRQ_LDI;
}
- if (status & IRQ_RXPSI)
- handled |= IRQ_RXPSI;
-
if (status & IRQ_TXI) {
unsigned short tx_space = ks8851_rdreg16(ks, KS_TXMIR);
@@ -365,20 +357,12 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
if (netif_queue_stopped(ks->netdev))
netif_wake_queue(ks->netdev);
spin_unlock(&ks->statelock);
-
- handled |= IRQ_TXI;
}
- if (status & IRQ_RXI)
- handled |= IRQ_RXI;
-
if (status & IRQ_SPIBEI) {
netdev_err(ks->netdev, "%s: spi bus error\n", __func__);
- handled |= IRQ_SPIBEI;
}
- ks8851_wrreg16(ks, KS_ISR, handled);
-
if (status & IRQ_RXI) {
/* the datasheet says to disable the rx interrupt during
* packet read-out, however we're masking the interrupt
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 71b50001ca58..fb1115857e49 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -27,6 +27,7 @@ EXPORT_SYMBOL_GPL(nf_br_ops);
/* net device transmit always called with BH disabled */
netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
{
+ enum skb_drop_reason reason = pskb_may_pull_reason(skb, ETH_HLEN);
struct net_bridge_mcast_port *pmctx_null = NULL;
struct net_bridge *br = netdev_priv(dev);
struct net_bridge_mcast *brmctx = &br->multicast_ctx;
@@ -38,6 +39,11 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
const unsigned char *dest;
u16 vid = 0;
+ if (unlikely(reason != SKB_NOT_DROPPED_YET)) {
+ kfree_skb_reason(skb, reason);
+ return NETDEV_TX_OK;
+ }
+
memset(skb->cb, 0, sizeof(struct br_input_skb_cb));
br_tc_skb_miss_set(skb, false);
diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c
index ee680adcee17..3c66141d34d6 100644
--- a/net/bridge/br_mst.c
+++ b/net/bridge/br_mst.c
@@ -78,7 +78,7 @@ static void br_mst_vlan_set_state(struct net_bridge_port *p, struct net_bridge_v
{
struct net_bridge_vlan_group *vg = nbp_vlan_group(p);
- if (v->state == state)
+ if (br_vlan_get_state(v) == state)
return;
br_vlan_set_state(v, state);
@@ -100,11 +100,12 @@ int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state,
};
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;
- int err;
+ int err = 0;
+ rcu_read_lock();
vg = nbp_vlan_group(p);
if (!vg)
- return 0;
+ goto out;
/* MSTI 0 (CST) state changes are notified via the regular
* SWITCHDEV_ATTR_ID_PORT_STP_STATE.
@@ -112,17 +113,20 @@ int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state,
if (msti) {
err = switchdev_port_attr_set(p->dev, &attr, extack);
if (err && err != -EOPNOTSUPP)
- return err;
+ goto out;
}
- list_for_each_entry(v, &vg->vlan_list, vlist) {
+ err = 0;
+ list_for_each_entry_rcu(v, &vg->vlan_list, vlist) {
if (v->brvlan->msti != msti)
continue;
br_mst_vlan_set_state(p, v, state);
}
- return 0;
+out:
+ rcu_read_unlock();
+ return err;
}
static void br_mst_vlan_sync_state(struct net_bridge_vlan *pv, u16 msti)
diff --git a/tools/testing/selftests/net/forwarding/bridge_igmp.sh b/tools/testing/selftests/net/forwarding/bridge_igmp.sh
index 2aa66d2a1702..e6a3e04fd83f 100755
--- a/tools/testing/selftests/net/forwarding/bridge_igmp.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_igmp.sh
@@ -478,10 +478,10 @@ v3exc_timeout_test()
RET=0
local X=("192.0.2.20" "192.0.2.30")
- # GMI should be 3 seconds
+ # GMI should be 5 seconds
ip link set dev br0 type bridge mcast_query_interval 100 \
mcast_query_response_interval 100 \
- mcast_membership_interval 300
+ mcast_membership_interval 500
v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
ip link set dev br0 type bridge mcast_query_interval 500 \
@@ -489,7 +489,7 @@ v3exc_timeout_test()
mcast_membership_interval 1500
$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW2" -q
- sleep 3
+ sleep 5
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
diff --git a/tools/testing/selftests/net/forwarding/bridge_mld.sh b/tools/testing/selftests/net/forwarding/bridge_mld.sh
index e2b9ff773c6b..f84ab2e65754 100755
--- a/tools/testing/selftests/net/forwarding/bridge_mld.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_mld.sh
@@ -478,10 +478,10 @@ mldv2exc_timeout_test()
RET=0
local X=("2001:db8:1::20" "2001:db8:1::30")
- # GMI should be 3 seconds
+ # GMI should be 5 seconds
ip link set dev br0 type bridge mcast_query_interval 100 \
mcast_query_response_interval 100 \
- mcast_membership_interval 300
+ mcast_membership_interval 500
mldv2exclude_prepare $h1
ip link set dev br0 type bridge mcast_query_interval 500 \
@@ -489,7 +489,7 @@ mldv2exc_timeout_test()
mcast_membership_interval 1500
$MZ $h1 -c 1 $MZPKT_ALLOW2 -q
- sleep 3
+ sleep 5
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-01 06:21:32 +0000