aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexander V. Chernikov <melifaro@FreeBSD.org>2023-02-10 16:05:52 +0000
committerAlexander V. Chernikov <melifaro@FreeBSD.org>2023-02-10 16:05:52 +0000
commit3a4b31e1f49668dc4facfcfa60e6b8c8e625eff4 (patch)
tree749f42a029b52ea19a2a4c2fa43220767d11dcaa
parentaff2a514adb691938a5302975dc337ee01c6c721 (diff)
Revert "netlink: allow to override sb_max for netlink sockets"
This reverts commit 4f81fdc0886f623043767866ebe4339bd12edf18.
-rw-r--r--sys/kern/uipc_sockbuf.c3
-rw-r--r--sys/kern/uipc_socket.c10
-rw-r--r--sys/sys/sockopt.h1
3 files changed, 1 insertions, 13 deletions
diff --git a/sys/kern/uipc_sockbuf.c b/sys/kern/uipc_sockbuf.c
index 277965412779..cbfcc0e5fe95 100644
--- a/sys/kern/uipc_sockbuf.c
+++ b/sys/kern/uipc_sockbuf.c
@@ -693,8 +693,7 @@ sbsetopt(struct socket *so, int cmd, u_long cc)
if (*lowat > *hiwat)
*lowat = *hiwat;
} else {
- u_long limit = sogetmaxbuf(so);
- if (!sbreserve_locked_limit(sb, cc, so, limit, curthread))
+ if (!sbreserve_locked(sb, cc, so, curthread))
error = ENOBUFS;
}
if (error == 0)
diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index fdf718de2483..f8931b653a4d 100644
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -128,7 +128,6 @@ __FBSDID("$FreeBSD$");
#include <sys/event.h>
#include <sys/eventhandler.h>
#include <sys/poll.h>
-#include <sys/priv.h>
#include <sys/proc.h>
#include <sys/protosw.h>
#include <sys/sbuf.h>
@@ -2976,15 +2975,6 @@ sooptcopyin(struct sockopt *sopt, void *buf, size_t len, size_t minlen)
return (0);
}
-u_long
-sogetmaxbuf(struct socket *so)
-{
- if (so->so_proto->pr_domain->dom_family != PF_NETLINK)
- return (sb_max);
- u_long nl_maxsockbuf = 512 * 1024 * 1024; /* 512M, XXX: init based on physmem */
- return ((priv_check(curthread, PRIV_NET_ROUTE) == 0) ? nl_maxsockbuf : sb_max);
-}
-
/*
* Kernel version of setsockopt(2).
*
diff --git a/sys/sys/sockopt.h b/sys/sys/sockopt.h
index d01d62f21680..cb7fc3ffca27 100644
--- a/sys/sys/sockopt.h
+++ b/sys/sys/sockopt.h
@@ -68,6 +68,5 @@ int accept_filt_getopt(struct socket *, struct sockopt *);
int accept_filt_setopt(struct socket *, struct sockopt *);
int so_setsockopt(struct socket *so, int level, int optname,
void *optval, size_t optlen);
-u_long sogetmaxbuf(struct socket *so);
#endif /* _SYS_SOCKOPT_H_ */