diff options
Diffstat (limited to 'net/core/sysctl_net_core.c')
| -rw-r--r-- | net/core/sysctl_net_core.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 05dd55cf8b58..03aea10073f0 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/sched/isolation.h> +#include <linux/hex.h> #include <net/ip.h> #include <net/sock.h> @@ -325,10 +326,16 @@ static int proc_do_dev_weight(const struct ctl_table *table, int write, static int proc_do_rss_key(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { - struct ctl_table fake_table; char buf[NETDEV_RSS_KEY_LEN * 3]; + struct ctl_table fake_table; + char *pos = buf; + + for (int i = 0; i < NETDEV_RSS_KEY_LEN; i++) { + pos = hex_byte_pack(pos, netdev_rss_key[i]); + *pos++ = ':'; + } + *(--pos) = 0; - 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); |