From 87172d6d35708b1dac6beab760cbe2a4c3c1d558 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 5 Oct 2016 15:02:59 +0800 Subject: [PATCH] mdns: Use NETIF_TO_HOST at appropriate places Trivial cleanup, use NETIF_TO_HOST macro to get mdns_host from netif. Signed-off-by: Axel Lin --- src/apps/mdns/mdns.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/apps/mdns/mdns.c b/src/apps/mdns/mdns.c index 085bebd4..d9ef9a3e 100644 --- a/src/apps/mdns/mdns.c +++ b/src/apps/mdns/mdns.c @@ -1457,7 +1457,7 @@ mdns_announce(struct netif *netif, const ip_addr_t *destination) { struct mdns_outpacket announce; int i; - struct mdns_host* mdns = (struct mdns_host*)netif->client_data[mdns_netif_client_id]; + struct mdns_host* mdns = NETIF_TO_HOST(netif); memset(&announce, 0, sizeof(announce)); announce.netif = netif; @@ -1502,7 +1502,7 @@ mdns_handle_question(struct mdns_packet *pkt) int replies = 0; int i; err_t res; - struct mdns_host* mdns = (struct mdns_host*)pkt->netif->client_data[mdns_netif_client_id]; + struct mdns_host* mdns = NETIF_TO_HOST(pkt->netif); mdns_init_outpacket(&reply, pkt); @@ -1924,7 +1924,7 @@ mdns_resp_remove_netif(struct netif *netif) struct mdns_host* mdns; LWIP_ASSERT("mdns_resp_remove_netif: Null pointer", netif); - mdns = (struct mdns_host*)netif->client_data[mdns_netif_client_id]; + mdns = NETIF_TO_HOST(netif); LWIP_ERROR("mdns_resp_remove_netif: Not an active netif", (mdns != NULL), return ERR_VAL); for (i = 0; i < MDNS_MAX_SERVICES; i++) { @@ -1971,7 +1971,7 @@ mdns_resp_add_service(struct netif *netif, const char *name, const char *service struct mdns_host* mdns; LWIP_ASSERT("mdns_resp_add_service: netif != NULL", netif); - mdns = (struct mdns_host*)netif->client_data[mdns_netif_client_id]; + mdns = NETIF_TO_HOST(netif); LWIP_ERROR("mdns_resp_add_service: Not an mdns netif", (mdns != NULL), return ERR_VAL); LWIP_ERROR("mdns_resp_add_service: Name too long", (strlen(name) <= MDNS_LABEL_MAXLEN), return ERR_VAL);