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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

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The MSCC bug fix in 'net' had to be slightly adjusted because the
register accesses are done slightly differently in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2020-05-24 13:47:27 -07:00
parent 316107119f 98790bbac4
commit 13209a8f73
422 changed files with 3508 additions and 1711 deletions
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20
net/core/dev.c
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@@ -5058,11 +5058,12 @@ static inline int nf_ingress(struct sk_buff *skb, struct packet_type **pt_prev,
return 0;
}
static int __netif_receive_skb_core(struct sk_buff *skb, bool pfmemalloc,
static int __netif_receive_skb_core(struct sk_buff **pskb, bool pfmemalloc,
struct packet_type **ppt_prev)
{
struct packet_type *ptype, *pt_prev;
rx_handler_func_t *rx_handler;
struct sk_buff *skb = *pskb;
struct net_device *orig_dev;
bool deliver_exact = false;
int ret = NET_RX_DROP;
@@ -5093,8 +5094,10 @@ another_round:
ret2 = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog), skb);
preempt_enable();
if (ret2 != XDP_PASS)
return NET_RX_DROP;
if (ret2 != XDP_PASS) {
ret = NET_RX_DROP;
goto out;
}
skb_reset_mac_len(skb);
}
@@ -5244,6 +5247,13 @@ drop:
}
out:
/* The invariant here is that if *ppt_prev is not NULL
* then skb should also be non-NULL.
*
* Apparently *ppt_prev assignment above holds this invariant due to
* skb dereferencing near it.
*/
*pskb = skb;
return ret;
}
@@ -5253,7 +5263,7 @@ static int __netif_receive_skb_one_core(struct sk_buff *skb, bool pfmemalloc)
struct packet_type *pt_prev = NULL;
int ret;
ret = __netif_receive_skb_core(skb, pfmemalloc, &pt_prev);
ret = __netif_receive_skb_core(&skb, pfmemalloc, &pt_prev);
if (pt_prev)
ret = INDIRECT_CALL_INET(pt_prev->func, ipv6_rcv, ip_rcv, skb,
skb->dev, pt_prev, orig_dev);
@@ -5331,7 +5341,7 @@ static void __netif_receive_skb_list_core(struct list_head *head, bool pfmemallo
struct packet_type *pt_prev = NULL;
skb_list_del_init(skb);
__netif_receive_skb_core(skb, pfmemalloc, &pt_prev);
__netif_receive_skb_core(&skb, pfmemalloc, &pt_prev);
if (!pt_prev)
continue;
if (pt_curr != pt_prev || od_curr != orig_dev) {