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-rw-r--r--net/core/dev.c3
-rw-r--r--net/core/filter.c8
-rw-r--r--net/core/flow_dissector.c2
-rw-r--r--net/core/netpoll.c31
-rw-r--r--net/core/secure_seq.c2
-rw-r--r--net/core/sock.c1
6 files changed, 28 insertions, 19 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 65f829cfd92..3430b1ed12e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1917,7 +1917,8 @@ static struct xps_map *expand_xps_map(struct xps_map *map,
return new_map;
}
-int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, u16 index)
+int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
+ u16 index)
{
struct xps_dev_maps *dev_maps, *new_dev_maps = NULL;
struct xps_map *map, *new_map;
diff --git a/net/core/filter.c b/net/core/filter.c
index 6438f29ff26..01b780856db 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -644,7 +644,6 @@ void sk_filter_release_rcu(struct rcu_head *rcu)
struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu);
bpf_jit_free(fp);
- kfree(fp);
}
EXPORT_SYMBOL(sk_filter_release_rcu);
@@ -683,7 +682,7 @@ int sk_unattached_filter_create(struct sk_filter **pfp,
if (fprog->filter == NULL)
return -EINVAL;
- fp = kmalloc(fsize + sizeof(*fp), GFP_KERNEL);
+ fp = kmalloc(sk_filter_size(fprog->len), GFP_KERNEL);
if (!fp)
return -ENOMEM;
memcpy(fp->insns, fprog->filter, fsize);
@@ -723,6 +722,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
{
struct sk_filter *fp, *old_fp;
unsigned int fsize = sizeof(struct sock_filter) * fprog->len;
+ unsigned int sk_fsize = sk_filter_size(fprog->len);
int err;
if (sock_flag(sk, SOCK_FILTER_LOCKED))
@@ -732,11 +732,11 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
if (fprog->filter == NULL)
return -EINVAL;
- fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL);
+ fp = sock_kmalloc(sk, sk_fsize, GFP_KERNEL);
if (!fp)
return -ENOMEM;
if (copy_from_user(fp->insns, fprog->filter, fsize)) {
- sock_kfree_s(sk, fp, fsize+sizeof(*fp));
+ sock_kfree_s(sk, fp, sk_fsize);
return -EFAULT;
}
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 8d7d0dd72db..143b6fdb964 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -40,7 +40,7 @@ again:
struct iphdr _iph;
ip:
iph = skb_header_pointer(skb, nhoff, sizeof(_iph), &_iph);
- if (!iph)
+ if (!iph || iph->ihl < 5)
return false;
if (ip_is_fragment(iph))
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index fc75c9e461b..8f971990677 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -636,8 +636,9 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo
netpoll_send_skb(np, send_skb);
- /* If there are several rx_hooks for the same address,
- we're fine by sending a single reply */
+ /* If there are several rx_skb_hooks for the same
+ * address we're fine by sending a single reply
+ */
break;
}
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
@@ -719,8 +720,9 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo
netpoll_send_skb(np, send_skb);
- /* If there are several rx_hooks for the same address,
- we're fine by sending a single reply */
+ /* If there are several rx_skb_hooks for the same
+ * address, we're fine by sending a single reply
+ */
break;
}
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
@@ -756,11 +758,12 @@ static bool pkt_is_ns(struct sk_buff *skb)
int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo)
{
- int proto, len, ulen;
- int hits = 0;
+ int proto, len, ulen, data_len;
+ int hits = 0, offset;
const struct iphdr *iph;
struct udphdr *uh;
struct netpoll *np, *tmp;
+ uint16_t source;
if (list_empty(&npinfo->rx_np))
goto out;
@@ -820,7 +823,10 @@ int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo)
len -= iph->ihl*4;
uh = (struct udphdr *)(((char *)iph) + iph->ihl*4);
+ offset = (unsigned char *)(uh + 1) - skb->data;
ulen = ntohs(uh->len);
+ data_len = skb->len - offset;
+ source = ntohs(uh->source);
if (ulen != len)
goto out;
@@ -834,9 +840,7 @@ int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo)
if (np->local_port && np->local_port != ntohs(uh->dest))
continue;
- np->rx_hook(np, ntohs(uh->source),
- (char *)(uh+1),
- ulen - sizeof(struct udphdr));
+ np->rx_skb_hook(np, source, skb, offset, data_len);
hits++;
}
} else {
@@ -859,7 +863,10 @@ int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo)
if (!pskb_may_pull(skb, sizeof(struct udphdr)))
goto out;
uh = udp_hdr(skb);
+ offset = (unsigned char *)(uh + 1) - skb->data;
ulen = ntohs(uh->len);
+ data_len = skb->len - offset;
+ source = ntohs(uh->source);
if (ulen != skb->len)
goto out;
if (udp6_csum_init(skb, uh, IPPROTO_UDP))
@@ -872,9 +879,7 @@ int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo)
if (np->local_port && np->local_port != ntohs(uh->dest))
continue;
- np->rx_hook(np, ntohs(uh->source),
- (char *)(uh+1),
- ulen - sizeof(struct udphdr));
+ np->rx_skb_hook(np, source, skb, offset, data_len);
hits++;
}
#endif
@@ -1062,7 +1067,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev, gfp_t gfp)
npinfo->netpoll = np;
- if (np->rx_hook) {
+ if (np->rx_skb_hook) {
spin_lock_irqsave(&npinfo->rx_lock, flags);
npinfo->rx_flags |= NETPOLL_RX_ENABLED;
list_add_tail(&np->rx, &npinfo->rx_np);
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index 3f1ec1586ae..8d9d05edd2e 100644
--- a/net/core/secure_seq.c
+++ b/net/core/secure_seq.c
@@ -10,6 +10,7 @@
#include <net/secure_seq.h>
+#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_INET)
#define NET_SECRET_SIZE (MD5_MESSAGE_BYTES / 4)
static u32 net_secret[NET_SECRET_SIZE] ____cacheline_aligned;
@@ -29,6 +30,7 @@ static void net_secret_init(void)
cmpxchg(&net_secret[--i], 0, tmp);
}
}
+#endif
#ifdef CONFIG_INET
static u32 seq_scale(u32 seq)
diff --git a/net/core/sock.c b/net/core/sock.c
index 5b6beba494a..0b39e7ae438 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2319,6 +2319,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_ll_usec = sysctl_net_busy_read;
#endif
+ sk->sk_pacing_rate = ~0U;
/*
* Before updating sk_refcnt, we must commit prior changes to memory
* (Documentation/RCU/rculist_nulls.txt for details)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-06-03 22:07:46 +0000