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Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net

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The BTF conflicts were simple overlapping changes.

The virtio_net conflict was an overlap of a fix of statistics counter,
happening alongisde a move over to a bonafide statistics structure
rather than counting value on the stack.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2018-08-02 10:55:32 -07:00
parent ffd7ce3cd9 e30cb13c5a
commit 89b1698c93
239 changed files with 2011 additions and 922 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
net/core/dev.c
View File

@@ -7607,16 +7607,19 @@ int dev_change_tx_queue_len(struct net_device *dev, unsigned long new_len)
dev->tx_queue_len = new_len;
res = call_netdevice_notifiers(NETDEV_CHANGE_TX_QUEUE_LEN, dev);
res = notifier_to_errno(res);
if (res) {
netdev_err(dev,
"refused to change device tx_queue_len\n");
dev->tx_queue_len = orig_len;
return res;
}
return dev_qdisc_change_tx_queue_len(dev);
if (res)
goto err_rollback;
res = dev_qdisc_change_tx_queue_len(dev);
if (res)
goto err_rollback;
}
return 0;
err_rollback:
netdev_err(dev, "refused to change device tx_queue_len\n");
dev->tx_queue_len = orig_len;
return res;
}
/**

12
net/core/filter.c
View File

@@ -1712,24 +1712,26 @@ static const struct bpf_func_proto bpf_skb_load_bytes_proto = {
BPF_CALL_5(bpf_skb_load_bytes_relative, const struct sk_buff *, skb,
u32, offset, void *, to, u32, len, u32, start_header)
{
u8 *end = skb_tail_pointer(skb);
u8 *net = skb_network_header(skb);
u8 *mac = skb_mac_header(skb);
u8 *ptr;
if (unlikely(offset > 0xffff || len > skb_headlen(skb)))
if (unlikely(offset > 0xffff || len > (end - mac)))
goto err_clear;
switch (start_header) {
case BPF_HDR_START_MAC:
ptr = skb_mac_header(skb) + offset;
ptr = mac + offset;
break;
case BPF_HDR_START_NET:
ptr = skb_network_header(skb) + offset;
ptr = net + offset;
break;
default:
goto err_clear;
}
if (likely(ptr >= skb_mac_header(skb) &&
ptr + len <= skb_tail_pointer(skb))) {
if (likely(ptr >= mac && ptr + len <= end)) {
memcpy(to, ptr, len);
return 0;
}

2
net/core/lwt_bpf.c
View File

@@ -217,7 +217,7 @@ static int bpf_parse_prog(struct nlattr *attr, struct bpf_lwt_prog *prog,
if (!tb[LWT_BPF_PROG_FD] || !tb[LWT_BPF_PROG_NAME])
return -EINVAL;
prog->name = nla_memdup(tb[LWT_BPF_PROG_NAME], GFP_KERNEL);
prog->name = nla_memdup(tb[LWT_BPF_PROG_NAME], GFP_ATOMIC);
if (!prog->name)
return -ENOMEM;

3
net/core/xdp.c
View File

@@ -348,7 +348,8 @@ static void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct,
rcu_read_lock();
/* mem->id is valid, checked in xdp_rxq_info_reg_mem_model() */
xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params);
xa->zc_alloc->free(xa->zc_alloc, handle);
if (!WARN_ON_ONCE(!xa))
xa->zc_alloc->free(xa->zc_alloc, handle);
rcu_read_unlock();
default:
/* Not possible, checked in xdp_rxq_info_reg_mem_model() */