diff options
| -rw-r--r-- | include/linux/netpoll.h | 2 | ||||
| -rw-r--r-- | net/core/netpoll.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index b34301650c47..f91e50a76efd 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -57,7 +57,7 @@ static inline void netpoll_poll_disable(struct net_device *dev) { return; } static inline void netpoll_poll_enable(struct net_device *dev) { return; } #endif -void netpoll_send_udp(struct netpoll *np, const char *msg, int len); +int netpoll_send_udp(struct netpoll *np, const char *msg, int len); void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); int __netpoll_setup(struct netpoll *np, struct net_device *ndev); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 99e5aa9cc992..6f2647b000b8 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -390,7 +390,7 @@ netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) } EXPORT_SYMBOL(netpoll_send_skb); -void netpoll_send_udp(struct netpoll *np, const char *msg, int len) +int netpoll_send_udp(struct netpoll *np, const char *msg, int len) { int total_len, ip_len, udp_len; struct sk_buff *skb; @@ -414,7 +414,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) skb = find_skb(np, total_len + np->dev->needed_tailroom, total_len - len); if (!skb) - return; + return -ENOMEM; skb_copy_to_linear_data(skb, msg, len); skb_put(skb, len); @@ -490,7 +490,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) skb->dev = np->dev; - netpoll_send_skb(np, skb); + return (int)netpoll_send_skb(np, skb); } EXPORT_SYMBOL(netpoll_send_udp); |