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Diffstat (limited to 'net/core')
-rw-r--r--net/core/netpoll.c136
1 files changed, 1 insertions, 135 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 4ddb7490df4b..07c453864a7d 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -58,13 +58,6 @@ static void zap_completion_queue(void);
static unsigned int carrier_timeout = 4;
module_param(carrier_timeout, uint, 0644);
-#define np_info(np, fmt, ...) \
- pr_info("%s: " fmt, np->name, ##__VA_ARGS__)
-#define np_err(np, fmt, ...) \
- pr_err("%s: " fmt, np->name, ##__VA_ARGS__)
-#define np_notice(np, fmt, ...) \
- pr_notice("%s: " fmt, np->name, ##__VA_ARGS__)
-
static netdev_tx_t netpoll_start_xmit(struct sk_buff *skb,
struct net_device *dev,
struct netdev_queue *txq)
@@ -499,43 +492,6 @@ int netpoll_send_udp(struct netpoll *np, const char *msg, int len)
}
EXPORT_SYMBOL(netpoll_send_udp);
-void netpoll_print_options(struct netpoll *np)
-{
- np_info(np, "local port %d\n", np->local_port);
- if (np->ipv6)
- np_info(np, "local IPv6 address %pI6c\n", &np->local_ip.in6);
- else
- np_info(np, "local IPv4 address %pI4\n", &np->local_ip.ip);
- np_info(np, "interface name '%s'\n", np->dev_name);
- np_info(np, "local ethernet address '%pM'\n", np->dev_mac);
- np_info(np, "remote port %d\n", np->remote_port);
- if (np->ipv6)
- np_info(np, "remote IPv6 address %pI6c\n", &np->remote_ip.in6);
- else
- np_info(np, "remote IPv4 address %pI4\n", &np->remote_ip.ip);
- np_info(np, "remote ethernet address %pM\n", np->remote_mac);
-}
-EXPORT_SYMBOL(netpoll_print_options);
-
-static int netpoll_parse_ip_addr(const char *str, union inet_addr *addr)
-{
- const char *end;
-
- if (!strchr(str, ':') &&
- in4_pton(str, -1, (void *)addr, -1, &end) > 0) {
- if (!*end)
- return 0;
- }
- if (in6_pton(str, -1, addr->in6.s6_addr, -1, &end) > 0) {
-#if IS_ENABLED(CONFIG_IPV6)
- if (!*end)
- return 1;
-#else
- return -1;
-#endif
- }
- return -1;
-}
static void skb_pool_flush(struct netpoll *np)
{
@@ -546,95 +502,6 @@ static void skb_pool_flush(struct netpoll *np)
skb_queue_purge_reason(skb_pool, SKB_CONSUMED);
}
-int netpoll_parse_options(struct netpoll *np, char *opt)
-{
- char *cur=opt, *delim;
- int ipv6;
- bool ipversion_set = false;
-
- if (*cur != '@') {
- if ((delim = strchr(cur, '@')) == NULL)
- goto parse_failed;
- *delim = 0;
- if (kstrtou16(cur, 10, &np->local_port))
- goto parse_failed;
- cur = delim;
- }
- cur++;
-
- if (*cur != '/') {
- ipversion_set = true;
- if ((delim = strchr(cur, '/')) == NULL)
- goto parse_failed;
- *delim = 0;
- ipv6 = netpoll_parse_ip_addr(cur, &np->local_ip);
- if (ipv6 < 0)
- goto parse_failed;
- else
- np->ipv6 = (bool)ipv6;
- cur = delim;
- }
- cur++;
-
- if (*cur != ',') {
- /* parse out dev_name or dev_mac */
- if ((delim = strchr(cur, ',')) == NULL)
- goto parse_failed;
- *delim = 0;
-
- np->dev_name[0] = '\0';
- eth_broadcast_addr(np->dev_mac);
- if (!strchr(cur, ':'))
- strscpy(np->dev_name, cur, sizeof(np->dev_name));
- else if (!mac_pton(cur, np->dev_mac))
- goto parse_failed;
-
- cur = delim;
- }
- cur++;
-
- if (*cur != '@') {
- /* dst port */
- if ((delim = strchr(cur, '@')) == NULL)
- goto parse_failed;
- *delim = 0;
- if (*cur == ' ' || *cur == '\t')
- np_info(np, "warning: whitespace is not allowed\n");
- if (kstrtou16(cur, 10, &np->remote_port))
- goto parse_failed;
- cur = delim;
- }
- cur++;
-
- /* dst ip */
- if ((delim = strchr(cur, '/')) == NULL)
- goto parse_failed;
- *delim = 0;
- ipv6 = netpoll_parse_ip_addr(cur, &np->remote_ip);
- if (ipv6 < 0)
- goto parse_failed;
- else if (ipversion_set && np->ipv6 != (bool)ipv6)
- goto parse_failed;
- else
- np->ipv6 = (bool)ipv6;
- cur = delim + 1;
-
- if (*cur != 0) {
- /* MAC address */
- if (!mac_pton(cur, np->remote_mac))
- goto parse_failed;
- }
-
- netpoll_print_options(np);
-
- return 0;
-
- parse_failed:
- np_info(np, "couldn't parse config at '%s'!\n", cur);
- return -1;
-}
-EXPORT_SYMBOL(netpoll_parse_options);
-
static void refill_skbs_work_handler(struct work_struct *work)
{
struct netpoll *np =
@@ -863,7 +730,7 @@ static void rcu_cleanup_netpoll_info(struct rcu_head *rcu_head)
kfree(npinfo);
}
-void __netpoll_cleanup(struct netpoll *np)
+static void __netpoll_cleanup(struct netpoll *np)
{
struct netpoll_info *npinfo;
@@ -885,7 +752,6 @@ void __netpoll_cleanup(struct netpoll *np)
skb_pool_flush(np);
}
-EXPORT_SYMBOL_GPL(__netpoll_cleanup);
void __netpoll_free(struct netpoll *np)
{