diff mbox series

[v2,mptcp-next,13/16] mptcp: add mptcpi_csum_enabled in mptcp_info

Message ID 5364f608199436bf7125d8f89a4fefcaad2b5eb3.1617014019.git.geliangtang@gmail.com
State Superseded, archived
Delegated to: Mat Martineau
Headers show
Series data checksum support | expand

Commit Message

Geliang Tang March 29, 2021, 10:54 a.m. UTC 
This patch added mptcpi_csum_enabled in struct mptcp_info to expose the
msk->csum_enabled.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
 include/uapi/linux/mptcp.h | 1 +
 net/mptcp/mptcp_diag.c     | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index 8eb3c0844bff..7b05f7102321 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -105,6 +105,7 @@  struct mptcp_info {
 	__u64	mptcpi_rcv_nxt;
 	__u8	mptcpi_local_addr_used;
 	__u8	mptcpi_local_addr_max;
+	__u8	mptcpi_csum_enabled;
 };
 
 /*
diff --git a/net/mptcp/mptcp_diag.c b/net/mptcp/mptcp_diag.c
index f16d9b5ee978..8f88ddeab6a2 100644
--- a/net/mptcp/mptcp_diag.c
+++ b/net/mptcp/mptcp_diag.c
@@ -144,6 +144,7 @@  static void mptcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
 	info->mptcpi_write_seq = READ_ONCE(msk->write_seq);
 	info->mptcpi_snd_una = READ_ONCE(msk->snd_una);
 	info->mptcpi_rcv_nxt = READ_ONCE(msk->ack_seq);
+	info->mptcpi_csum_enabled = READ_ONCE(msk->csum_enabled);
 	unlock_sock_fast(sk, slow);
 }