diff options
Diffstat (limited to 'net/core/sysctl_net_core.c')
| -rw-r--r-- | net/core/sysctl_net_core.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index cf9cd13509a..31baba2a71c 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -26,6 +26,8 @@ static int zero = 0; static int one = 1; static int ushort_max = USHRT_MAX; +static int net_msg_warn; /* Unused, but still a sysctl */ + #ifdef CONFIG_RPS static int rps_sock_flow_sysctl(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) @@ -215,6 +217,18 @@ static int set_default_qdisc(struct ctl_table *table, int write, } #endif +static int proc_do_rss_key(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos) +{ + struct ctl_table fake_table; + char buf[NETDEV_RSS_KEY_LEN * 3]; + + snprintf(buf, sizeof(buf), "%*phC", NETDEV_RSS_KEY_LEN, netdev_rss_key); + fake_table.data = buf; + fake_table.maxlen = sizeof(buf); + return proc_dostring(&fake_table, write, buffer, lenp, ppos); +} + static struct ctl_table net_core_table[] = { #ifdef CONFIG_NET { @@ -263,6 +277,13 @@ static struct ctl_table net_core_table[] = { .mode = 0644, .proc_handler = proc_dointvec }, + { + .procname = "netdev_rss_key", + .data = &netdev_rss_key, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = proc_do_rss_key, + }, #ifdef CONFIG_BPF_JIT { .procname = "bpf_jit_enable", |