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Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 45702b8cd141..315a55d66079 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -205,7 +205,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
if (hlimit < 0)
hlimit = ip6_dst_hoplimit(dst);
- ip6_flow_hdr(hdr, tclass, fl6->flowlabel);
+ ip6_flow_hdr(hdr, tclass, ip6_make_flowlabel(net, skb, fl6->flowlabel,
+ np->autoflowlabel));
hdr->payload_len = htons(seg_len);
hdr->nexthdr = proto;
@@ -802,8 +803,8 @@ slow_path:
/*
* Copy a block of the IP datagram.
*/
- if (skb_copy_bits(skb, ptr, skb_transport_header(frag), len))
- BUG();
+ BUG_ON(skb_copy_bits(skb, ptr, skb_transport_header(frag),
+ len));
left -= len;
fh->frag_off = htons(offset);
@@ -1156,6 +1157,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
int err;
int offset = 0;
__u8 tx_flags = 0;
+ u32 tskey = 0;
if (flags&MSG_PROBE)
return 0;
@@ -1271,9 +1273,12 @@ emsgsize:
}
}
- /* For UDP, check if TX timestamp is enabled */
- if (sk->sk_type == SOCK_DGRAM)
+ if (sk->sk_type == SOCK_DGRAM || sk->sk_type == SOCK_RAW) {
sock_tx_timestamp(sk, &tx_flags);
+ if (tx_flags & SKBTX_ANY_SW_TSTAMP &&
+ sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
+ tskey = sk->sk_tskey++;
+ }
/*
* Let's try using as much space as possible.
@@ -1381,12 +1386,6 @@ alloc_new_skb:
sk->sk_allocation);
if (unlikely(skb == NULL))
err = -ENOBUFS;
- else {
- /* Only the initial fragment
- * is time stamped.
- */
- tx_flags = 0;
- }
}
if (skb == NULL)
goto error;
@@ -1400,8 +1399,11 @@ alloc_new_skb:
skb_reserve(skb, hh_len + sizeof(struct frag_hdr) +
dst_exthdrlen);
- if (sk->sk_type == SOCK_DGRAM)
- skb_shinfo(skb)->tx_flags = tx_flags;
+ /* Only the initial fragment is time stamped */
+ skb_shinfo(skb)->tx_flags = tx_flags;
+ tx_flags = 0;
+ skb_shinfo(skb)->tskey = tskey;
+ tskey = 0;
/*
* Find where to start putting bytes
@@ -1571,7 +1573,9 @@ int ip6_push_pending_frames(struct sock *sk)
skb_reset_network_header(skb);
hdr = ipv6_hdr(skb);
- ip6_flow_hdr(hdr, np->cork.tclass, fl6->flowlabel);
+ ip6_flow_hdr(hdr, np->cork.tclass,
+ ip6_make_flowlabel(net, skb, fl6->flowlabel,
+ np->autoflowlabel));
hdr->hop_limit = np->cork.hop_limit;
hdr->nexthdr = proto;
hdr->saddr = fl6->saddr;