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librss: Remove rss_socket_set_rss_bucket()

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In preparation for the removal of the IP_RSS_LISTEN_BUCKET socket
option.

PR:		261398 (exp-run)
Reviewed by:	glebius
Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D38821
This commit is contained in:
Mark Johnston 2023-02-28 15:57:11 -05:00
parent 399a5655e6
commit d1d0ae97ca
3 changed files with 0 additions and 48 deletions
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9
lib/librss/librss.3
View File

@ -23,8 +23,6 @@
.Ft int
.Fn rss_set_bucket_rebalance_cb "rss_bucket_rebalance_cb_t *cb" "void *cbdata"
.Ft int
.Fn rss_sock_set_rss_bucket "int fd" "int af" "int rss_bucket"
.Ft int
.Fn rss_sock_set_recvrss "int fd" "int af" "int val"
.Sh DESCRIPTION
The
@ -110,13 +108,6 @@ datagrams/connections that are not initially consumed by a PCB aware
socket.
.Pp
The
.Fn rss_sock_set_rss_bucket
function configures the RSS bucket which a socket belongs in.
Note that TCP sockets created by
.Xr accept 2
will automatically be assigned to the RSS bucket.
.Pp
The
.Fn rss_sock_set_recvrss
function enables or disables receiving RSS related information
as socket options in.

32
lib/librss/librss.c
View File

@ -46,38 +46,6 @@ __FBSDID("$FreeBSD$");
#include "librss.h"
int
rss_sock_set_rss_bucket(int fd, int af, int rss_bucket)
{
int opt;
socklen_t optlen;
int retval;
int f, p;
switch (af) {
case AF_INET:
p = IPPROTO_IP;
f = IP_RSS_LISTEN_BUCKET;
break;
case AF_INET6:
p = IPPROTO_IPV6;
f = IPV6_RSS_LISTEN_BUCKET;
break;
default:
return (-1);
}
/* Set RSS bucket */
opt = rss_bucket;
optlen = sizeof(opt);
retval = setsockopt(fd, p, f, &opt, optlen);
if (retval < 0) {
warn("%s: setsockopt(IP_RSS_LISTEN_BUCKET)", __func__);
return (-1);
}
return (0);
}
int
rss_sock_set_recvrss(int fd, int af, int val)
{

7
lib/librss/librss.h
View File

@ -46,13 +46,6 @@ typedef enum {
typedef void rss_bucket_rebalance_cb_t(void *arg);
/*
* Set the RSS bucket for the given file descriptor.
*
* This must be done before bind().
*/
extern int rss_sock_set_rss_bucket(int fd, int af, int rss_bucket);
/*
* Enable or disable receiving RSS/flowid information on
* received UDP frames.