svn commit: r226454 - head/sys/netinet

Bjoern A. Zeeb bz at FreeBSD.org
Mon Oct 17 00:16:27 UTC 2011


On 17. Oct 2011, at 00:05 , Bjoern A. Zeeb wrote:

> Author: bz
> Date: Mon Oct 17 00:05:31 2011
> New Revision: 226454
> URL: http://svn.freebsd.org/changeset/base/226454
> 
> Log:
>  Add syntactic sugar missed in r226437 and then not added either when moving
>  things around in r226448 but desperately needed to always make things
>  compile successfully.
> 


GENRIC and LINT did not fail failed on it as it expanded to:

int tcp_recvspace = 1024*64

followed by:

#define SYSCTL_VNET_INT(parent, nbr, name, access, ptr, val, descr)     \
        SYSCTL_INT(parent, nbr, name, access, ptr, val, descr)   

=>

#define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr)          \ 
        SYSCTL_ASSERT_TYPE(INT, ptr, parent, name);                     \
        SYSCTL_OID(parent, nbr, name,                                   \
            CTLTYPE_INT | CTLFLAG_MPSAFE | (access),                    \
            ptr, val, sysctl_handle_int, "I", descr)

and the SYSCTL_ASSERT_TYPE() expanding to nothing in

#define SYSCTL_ASSERT_TYPE(type, ptr, parent, name)

leaving just the ';' around;  so it ended up as:

int tcp_recvspace = 1024*64

;
and an expanded SYSCTL_OID(...);



>  MFC after:	1 week
> 
> Modified:
>  head/sys/netinet/tcp_input.c
> 
> Modified: head/sys/netinet/tcp_input.c
> ==============================================================================
> --- head/sys/netinet/tcp_input.c	Sun Oct 16 22:24:04 2011	(r226453)
> +++ head/sys/netinet/tcp_input.c	Mon Oct 17 00:05:31 2011	(r226454)
> @@ -183,7 +183,7 @@ SYSCTL_VNET_INT(_net_inet_tcp, OID_AUTO,
>     &VNET_NAME(tcp_insecure_rst), 0,
>     "Follow the old (insecure) criteria for accepting RST packets");
> 
> -VNET_DEFINE(int, tcp_recvspace) = 1024*64
> +VNET_DEFINE(int, tcp_recvspace) = 1024*64;
> #define	V_tcp_recvspace	VNET(tcp_recvspace)
> SYSCTL_VNET_INT(_net_inet_tcp, TCPCTL_RECVSPACE, tcp_recvspace, CTLFLAG_RW,
>     &VNET_NAME(tcp_recvspace), 0, "Initial receive socket buffer size");

-- 
Bjoern A. Zeeb                                 You have to have visions!
         Stop bit received. Insert coin for new address family.



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