From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowmini Varadhan Subject: [PATCHv2 1/6] RDS: Re-add pf/sol access via sysctl Date: Thu, 2 Apr 2015 10:19:35 -0400 Message-ID: <6df5ee9a571eb865e5a26f367e18c34182de9e17.1427983908.git.sowmini.varadhan@oracle.com> References: Cc: chien.yen@oracle.com, davem@davemloft.net, rds-devel@oss.oracle.com, agrover@redhat.com, clm@fb.com, zab@zabbo.net, ajaykumar.hotchandani@oracle.com, sergei.shtylyov@cogentembedded.com, Sowmini Varadhan To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: In-Reply-To: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Although RDS has an official PF_RDS value now, existing software expects to look for rds sysctls to determine it. We need to maintain these for now, for backwards compatibility. Original patch by Andy Grover Signed-off-by: Sowmini Varadhan Reviewed-by: Ajaykumar Hotchandani --- net/rds/sysctl.c | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/net/rds/sysctl.c b/net/rds/sysctl.c index c173f69..5fbe9e6 100644 --- a/net/rds/sysctl.c +++ b/net/rds/sysctl.c @@ -49,6 +49,12 @@ unsigned int rds_sysctl_max_unacked_bytes = (16 << 20); unsigned int rds_sysctl_ping_enable = 1; +/* We have official values, but must maintain the sysctl interface for existing + * software that expects to find these values here. + */ +static int rds_sysctl_pf_rds = PF_RDS; +static int rds_sysctl_sol_rds = SOL_RDS; + static struct ctl_table rds_sysctl_rds_table[] = { { .procname = "reconnect_min_delay_ms", @@ -69,6 +75,20 @@ static struct ctl_table rds_sysctl_rds_table[] = { .extra2 = &rds_sysctl_reconnect_max, }, { + .procname = "pf_rds", + .data = &rds_sysctl_pf_rds, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = proc_dointvec, + }, + { + .procname = "sol_rds", + .data = &rds_sysctl_sol_rds, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = proc_dointvec, + }, + { .procname = "max_unacked_packets", .data = &rds_sysctl_max_unacked_packets, .maxlen = sizeof(int), -- 1.7.1