diff options
Diffstat (limited to 'net/tcp.c')
| -rw-r--r-- | net/tcp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/tcp.c b/net/tcp.c index 2600f74b265..2635727f47d 100644 --- a/net/tcp.c +++ b/net/tcp.c @@ -36,7 +36,11 @@ #define TCP_SEND_RETRY 3 #define TCP_SEND_TIMEOUT 2000UL #define TCP_RX_INACTIVE_TIMEOUT 30000UL -#define TCP_RCV_WND_SIZE (PKTBUFSRX * TCP_MSS) +#if PKTBUFSRX != 0 + #define TCP_RCV_WND_SIZE (PKTBUFSRX * TCP_MSS) +#else + #define TCP_RCV_WND_SIZE (4 * TCP_MSS) +#endif #define TCP_PACKET_OK 0 #define TCP_PACKET_DROP 1 |