1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 6b63b310af36..7f59ee946983 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -111,7 +111,8 @@ enum {
 #define TCPI_OPT_TIMESTAMPS     1
 #define TCPI_OPT_SACK           2
 #define TCPI_OPT_WSCALE         4
-#define TCPI_OPT_ECN            8
+#define TCPI_OPT_ECN            8 /* ECN was negociated at TCP session init */
+#define TCPI_OPT_ECN_SEEN       16 /* we received at least one packet with ECT */
 enum tcp_ca_state {
        TCP_CA_Open = 0,

diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 6b63b310af36..7f59ee946983 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h
@@ -111,7 +111,8 @@ enum {
111	#define TCPI_OPT_TIMESTAMPS 1	111	#define TCPI_OPT_TIMESTAMPS 1
112	#define TCPI_OPT_SACK 2	112	#define TCPI_OPT_SACK 2
113	#define TCPI_OPT_WSCALE 4	113	#define TCPI_OPT_WSCALE 4
114	#define TCPI_OPT_ECN 8	114	#define TCPI_OPT_ECN 8 /* ECN was negociated at TCP session init */
		115	#define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */
115		116
116	enum tcp_ca_state {	117	enum tcp_ca_state {
117	TCP_CA_Open = 0,	118	TCP_CA_Open = 0,