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tcp: Make tcp_state_str/tcp_backoff/tcp_persist_backoff static

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They are only referenced in tcp.c, so make them static.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: goldsimon <goldsimon@gmx.de>
This commit is contained in:
Axel Lin 2016-08-25 10:50:24 +08:00 committed by goldsimon
parent 4c390ad39c
commit a2ca85a260
1 changed files with 3 additions and 3 deletions
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6
src/core/tcp.c
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@ -85,7 +85,7 @@
#define INITIAL_MSS TCP_MSS
#endif
const char * const tcp_state_str[] = {
static const char * const tcp_state_str[] = {
"CLOSED",
"LISTEN",
"SYN_SENT",
@ -104,10 +104,10 @@ static u16_t tcp_port = TCP_LOCAL_PORT_RANGE_START;
/* Incremented every coarse grained timer shot (typically every 500 ms). */
u32_t tcp_ticks;
const u8_t tcp_backoff[13] =
static const u8_t tcp_backoff[13] =
{ 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7};
/* Times per slowtmr hits */
const u8_t tcp_persist_backoff[7] = { 3, 6, 12, 24, 48, 96, 120 };
static const u8_t tcp_persist_backoff[7] = { 3, 6, 12, 24, 48, 96, 120 };
/* The TCP PCB lists. */