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| author | Wolfram Sang <wsa@kernel.org> | 2020-07-31 15:54:27 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-07-31 15:54:27 +0200 |
| commit | 073d398dc4841f62488ac6060ffeb9dfce6e0a98 (patch) | |
| tree | 2ae9d508d0cd27f02584b9befb063dda5cb11a0b /net/mptcp/options.c | |
| parent | afca861bc6a3141c858d08279eb9afca76584fa6 (diff) | |
| parent | 92ed301919932f777713b9172e525674157e983d (diff) | |
| download | linux-073d398dc4841f62488ac6060ffeb9dfce6e0a98.tar.gz linux-073d398dc4841f62488ac6060ffeb9dfce6e0a98.tar.bz2 linux-073d398dc4841f62488ac6060ffeb9dfce6e0a98.zip | |
Merge tag 'v5.8-rc7' into i2c/for-5.9
Diffstat (limited to 'net/mptcp/options.c')
| -rw-r--r-- | net/mptcp/options.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index df9a51425c6f..8f940be42f98 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -449,9 +449,9 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, } static void mptcp_write_data_fin(struct mptcp_subflow_context *subflow, - struct mptcp_ext *ext) + struct sk_buff *skb, struct mptcp_ext *ext) { - if (!ext->use_map) { + if (!ext->use_map || !skb->len) { /* RFC6824 requires a DSS mapping with specific values * if DATA_FIN is set but no data payload is mapped */ @@ -503,7 +503,7 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb, opts->ext_copy = *mpext; if (skb && tcp_fin && subflow->data_fin_tx_enable) - mptcp_write_data_fin(subflow, &opts->ext_copy); + mptcp_write_data_fin(subflow, skb, &opts->ext_copy); ret = true; } |