src/sys/kern/uipc_socket.c - diff

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Diff for /src/sys/kern/uipc_socket.c between version 1.211 and 1.212

version 1.211, 2012/07/09 04:35:13

version 1.212, 2012/10/08 19:20:45

Line 160 static void sopendfree_thread(void *);

static kcondvar_t pendfree_thread_cv;

static lwp_t *sopendfree_lwp;

static void sysctl_kern_somaxkva_setup(void);

static void sysctl_kern_socket_setup(void);

static struct sysctllog *socket_sysctllog;

static vsize_t

Line 453 void

soinit(void)

{

sysctl_kern_somaxkva_setup();

sysctl_kern_socket_setup();

mutex_init(&so_pendfree_lock, MUTEX_DEFAULT, IPL_VM);

softnet_lock = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NONE);

Line 2366 sopoll(struct socket *so, int events)

#include <sys/sysctl.h>

static int sysctl_kern_somaxkva(SYSCTLFN_PROTO);

static int sysctl_kern_sbmax(SYSCTLFN_PROTO);

* sysctl helper routine for kern.somaxkva. ensures that the given

Line 2396 sysctl_kern_somaxkva(SYSCTLFN_ARGS)

Line 2397 sysctl_kern_somaxkva(SYSCTLFN_ARGS)

return (error);

}

* sysctl helper routine for kern.sbmax. Basically just ensures that

* any new value is not too small.

static int

sysctl_kern_sbmax(SYSCTLFN_ARGS)

{

int error, new_sbmax;

struct sysctlnode node;

new_sbmax = sb_max;

node = *rnode;

node.sysctl_data = &new_sbmax;

error = sysctl_lookup(SYSCTLFN_CALL(&node));

if (error || newp == NULL)

return (error);

KERNEL_LOCK(1, NULL);

error = sb_max_set(new_sbmax);

KERNEL_UNLOCK_ONE(NULL);

return (error);

}

static void

sysctl_kern_somaxkva_setup(void)

sysctl_kern_socket_setup(void)

{

KASSERT(socket_sysctllog == NULL);

Line 2414 sysctl_kern_somaxkva_setup(void)

Line 2439 sysctl_kern_somaxkva_setup(void)

"used for socket buffers"),

sysctl_kern_somaxkva, 0, NULL, 0,

CTL_KERN, KERN_SOMAXKVA, CTL_EOL);

sysctl_createv(&socket_sysctllog, 0, NULL, NULL,

CTLFLAG_PERMANENT|CTLFLAG_READWRITE,

CTLTYPE_INT, "sbmax",

SYSCTL_DESCR("Maximum socket buffer size"),

sysctl_kern_sbmax, 0, NULL, 0,

CTL_KERN, KERN_SBMAX, CTL_EOL);

}

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