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Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 0432b04cf9b0..31588a50b757 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -153,6 +153,7 @@
#include <linux/prandom.h>
#include <linux/once_lite.h>
#include <net/netdev_rx_queue.h>
+#include <linux/phy_link_topology_core.h>
#include "dev.h"
#include "net-sysfs.h"
@@ -3471,6 +3472,9 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb,
if (gso_segs > READ_ONCE(dev->gso_max_segs))
return features & ~NETIF_F_GSO_MASK;
+ if (unlikely(skb->len >= READ_ONCE(dev->gso_max_size)))
+ return features & ~NETIF_F_GSO_MASK;
+
if (!skb_shinfo(skb)->gso_type) {
skb_warn_bad_offload(skb);
return features & ~NETIF_F_GSO_MASK;
@@ -3753,6 +3757,8 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
qdisc_calculate_pkt_len(skb, q);
+ tcf_set_drop_reason(skb, SKB_DROP_REASON_QDISC_DROP);
+
if (q->flags & TCQ_F_NOLOCK) {
if (q->flags & TCQ_F_CAN_BYPASS && nolock_qdisc_is_empty(q) &&
qdisc_run_begin(q)) {
@@ -3782,7 +3788,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
no_lock_out:
if (unlikely(to_free))
kfree_skb_list_reason(to_free,
- SKB_DROP_REASON_QDISC_DROP);
+ tcf_get_drop_reason(to_free));
return rc;
}
@@ -3837,7 +3843,8 @@ no_lock_out:
}
spin_unlock(root_lock);
if (unlikely(to_free))
- kfree_skb_list_reason(to_free, SKB_DROP_REASON_QDISC_DROP);
+ kfree_skb_list_reason(to_free,
+ tcf_get_drop_reason(to_free));
if (unlikely(contended))
spin_unlock(&q->busylock);
return rc;
@@ -3923,14 +3930,14 @@ static int tc_run(struct tcx_entry *entry, struct sk_buff *skb,
tc_skb_cb(skb)->mru = 0;
tc_skb_cb(skb)->post_ct = false;
- res.drop_reason = *drop_reason;
+ tcf_set_drop_reason(skb, *drop_reason);
mini_qdisc_bstats_cpu_update(miniq, skb);
ret = tcf_classify(skb, miniq->block, miniq->filter_list, &res, false);
/* Only tcf related quirks below. */
switch (ret) {
case TC_ACT_SHOT:
- *drop_reason = res.drop_reason;
+ *drop_reason = tcf_get_drop_reason(skb);
mini_qdisc_qstats_cpu_drop(miniq);
break;
case TC_ACT_OK:
@@ -10869,6 +10876,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
#ifdef CONFIG_NET_SCHED
hash_init(dev->qdisc_hash);
#endif
+ phy_link_topo_init(&dev->link_topo);
+
dev->priv_flags = IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM;
setup(dev);
@@ -11620,6 +11629,7 @@ static void __init net_dev_struct_check(void)
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, gso_max_size);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, gso_ipv4_max_size);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, gso_max_segs);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, gso_partial_features);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, num_tc);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, mtu);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, needed_headroom);
@@ -11633,7 +11643,7 @@ static void __init net_dev_struct_check(void)
#ifdef CONFIG_NET_XGRESS
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, tcx_egress);
#endif
- CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_tx, 152);
+ CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_tx, 160);
/* TXRX read-mostly hotpath */
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, flags);