diff options
| -rw-r--r-- | src/net/udp/dns.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/net/udp/dns.c b/src/net/udp/dns.c index e557917..f46eeb5 100644 --- a/src/net/udp/dns.c +++ b/src/net/udp/dns.c @@ -87,9 +87,6 @@ static struct dns_server dns6; /** Total number of DNS servers */ static unsigned int dns_count; -/** Current DNS server index */ -static unsigned int dns_index; - /** The DNS search list */ static struct dns_name dns_search; @@ -489,6 +486,8 @@ struct dns_request { size_t offset; /** Search list */ struct dns_name search; + /** Server index */ + unsigned int index; /** Recursion counter */ unsigned int recursion; }; @@ -606,7 +605,7 @@ static int dns_send_packet ( struct dns_request *dns ) { DBGC ( dns, "DNS %p lost DNS servers mid query\n", dns ); return -EINVAL; } - index = ( dns_index % dns_count ); + index = ( dns->index % dns_count ); if ( index < dns6.count ) { nameserver.sin6.sin6_family = AF_INET6; memcpy ( &nameserver.sin6.sin6_addr, &dns6.in6[index], @@ -651,7 +650,7 @@ static void dns_timer_expired ( struct retry_timer *timer, int fail ) { /* Move to next DNS server if this is a retransmission */ if ( dns->buf.query.id ) - dns_index++; + dns->index++; /* Send DNS query */ dns_send_packet ( dns ); |