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tcp: better randomize iss
[vpp.git]
/
src
/
vnet
/
tcp
/
tcp.h
diff --git
a/src/vnet/tcp/tcp.h
b/src/vnet/tcp/tcp.h
index
3848f03
..
dca0451
100644
(file)
--- a/
src/vnet/tcp/tcp.h
+++ b/
src/vnet/tcp/tcp.h
@@
-437,6
+437,12
@@
typedef struct tcp_worker_ctx_
} tcp_worker_ctx_t;
} tcp_worker_ctx_t;
+typedef struct tcp_iss_seed_
+{
+ u64 first;
+ u64 second;
+} tcp_iss_seed_t;
+
typedef struct _tcp_main
{
/* Per-worker thread tcp connection pools */
typedef struct _tcp_main
{
/* Per-worker thread tcp connection pools */
@@
-464,6
+470,9
@@
typedef struct _tcp_main
/** vlib buffer size */
u32 bytes_per_buffer;
/** vlib buffer size */
u32 bytes_per_buffer;
+ /* Seed used to generate random iss */
+ tcp_iss_seed_t iss_seed;
+
/*
* Configuration
*/
/*
* Configuration
*/