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net/tcp: Make TCP_MAXRTX and TCP_MAXSYNRTX configurable

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2022-11-05 23:38:59 +08:00
committed by Petro Karashchenko
parent 85b4177913
commit a7e99346a1
2 changed files with 18 additions and 2 deletions
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include/nuttx/net/netconfig.h
+10 -2
View File
@@ -499,7 +499,11 @@
* This should not be changed. * This should not be changed.
*/ */
#define TCP_MAXRTX 8 #ifdef CONFIG_NET_TCP_MAXRTX
# define TCP_MAXRTX CONFIG_NET_TCP_MAXRTX
#else
# define TCP_MAXRTX 8
#endif
/* The maximum number of times a SYN segment should be retransmitted /* The maximum number of times a SYN segment should be retransmitted
* before a connection request should be deemed to have been * before a connection request should be deemed to have been
@@ -508,7 +512,11 @@
* This should not need to be changed. * This should not need to be changed.
*/ */
#define TCP_MAXSYNRTX 5 #ifdef CONFIG_NET_TCP_MAXSYNRTX
# define TCP_MAXSYNRTX CONFIG_NET_TCP_MAXSYNRTX
#else
# define TCP_MAXSYNRTX 5
#endif
/* The TCP maximum segment size. This should not be set to more than /* The TCP maximum segment size. This should not be set to more than
* NETDEV_PKTSIZE(dev) - NET_LL_HDRLEN(dev) - IPvN_HDRLEN - __TCP_HDRLEN. * NETDEV_PKTSIZE(dev) - NET_LL_HDRLEN(dev) - IPvN_HDRLEN - __TCP_HDRLEN.
net/tcp/Kconfig
+8
View File
@@ -67,6 +67,14 @@ config NET_TCP_RTO
---help--- ---help---
RTO of TCP/IP connections (all tasks) RTO of TCP/IP connections (all tasks)
config NET_TCP_MAXRTX
int "Maximum retransmitted number of TCP/IP data packet"
default 8
config NET_TCP_MAXSYNRTX
int "Maximum retransmitted number of TCP/IP SYN packet"
default 5
config NET_TCP_WAIT_TIMEOUT config NET_TCP_WAIT_TIMEOUT
int "TIME_WAIT Length of TCP/IP connections" int "TIME_WAIT Length of TCP/IP connections"
default 120 default 120