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authorIngo Molnar <mingo@kernel.org>2018-02-17 13:39:28 +0300
committerIngo Molnar <mingo@kernel.org>2018-02-17 13:39:28 +0300
commit7057bb975dab827997e0ca9dd92cafef0856b0cc (patch)
tree7784dc59c03f25b6bc4fa5cc12d5b61cb8b53765 /include/linux/tcp.h
parent33ea4b24277b06dbc55d7f5772a46f029600255e (diff)
parent297f9233b53a08fd457815e19f1d6f2c3389857b (diff)
downloadlinux-7057bb975dab827997e0ca9dd92cafef0856b0cc.tar.xz
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index ca4a6361389b..8f4c54986f97 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -335,6 +335,17 @@ struct tcp_sock {
int linger2;
+
+/* Sock_ops bpf program related variables */
+#ifdef CONFIG_BPF
+ u8 bpf_sock_ops_cb_flags; /* Control calling BPF programs
+ * values defined in uapi/linux/tcp.h
+ */
+#define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) (TP->bpf_sock_ops_cb_flags & ARG)
+#else
+#define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) 0
+#endif
+
/* Receiver side RTT estimation */
struct {
u32 rtt_us;
@@ -344,7 +355,7 @@ struct tcp_sock {
/* Receiver queue space */
struct {
- int space;
+ u32 space;
u32 seq;
u64 time;
} rcvq_space;