diff options
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index f26841f1490f..ff6bd8d85e9a 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1402,7 +1402,10 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork, cork->base.tx_flags = 0; cork->base.mark = ipc6->sockc.mark; sock_tx_timestamp(sk, ipc6->sockc.tsflags, &cork->base.tx_flags); - + if (ipc6->sockc.tsflags & SOCKCM_FLAG_TS_OPT_ID) { + cork->base.flags |= IPCORK_TS_OPT_ID; + cork->base.ts_opt_id = ipc6->sockc.ts_opt_id; + } cork->base.length = 0; cork->base.transmit_time = ipc6->sockc.transmit_time; @@ -1433,7 +1436,7 @@ static int __ip6_append_data(struct sock *sk, bool zc = false; u32 tskey = 0; struct rt6_info *rt = dst_rt6_info(cork->dst); - bool paged, hold_tskey, extra_uref = false; + bool paged, hold_tskey = false, extra_uref = false; struct ipv6_txoptions *opt = v6_cork->opt; int csummode = CHECKSUM_NONE; unsigned int maxnonfragsize, headersize; @@ -1543,10 +1546,15 @@ emsgsize: flags &= ~MSG_SPLICE_PAGES; } - hold_tskey = cork->tx_flags & SKBTX_ANY_TSTAMP && - READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID; - if (hold_tskey) - tskey = atomic_inc_return(&sk->sk_tskey) - 1; + if (cork->tx_flags & SKBTX_ANY_TSTAMP && + READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID) { + if (cork->flags & IPCORK_TS_OPT_ID) { + tskey = cork->ts_opt_id; + } else { + tskey = atomic_inc_return(&sk->sk_tskey) - 1; + hold_tskey = true; + } + } /* * Let's try using as much space as possible. |