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| author | Daniel Mack <github@zonque.org> | 2015-08-03 16:32:40 +0200 |
|---|---|---|
| committer | Daniel Mack <github@zonque.org> | 2015-08-03 16:32:40 +0200 |
| commit | 4d2bee0620c04f935f7de0cc10d8d5e5d3e54b6a (patch) | |
| tree | 25bad1f1b28175fac701af9bc7d2d1a1e14f0849 /src/resolve/resolved-dns-transaction.h | |
| parent | b04d9f28718fe551ff8668e9c2eac2b2283e27ca (diff) | |
| parent | 3b31df8301fd7dfb78bf9eaf9227d40c9bf12182 (diff) | |
Merge pull request #841 from teg/resolved-exponential-resend
resolved: exponential backoff of packet resend
Diffstat (limited to 'src/resolve/resolved-dns-transaction.h')
| -rw-r--r-- | src/resolve/resolved-dns-transaction.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/resolve/resolved-dns-transaction.h b/src/resolve/resolved-dns-transaction.h index a8f4267bc8..d8a5647609 100644 --- a/src/resolve/resolved-dns-transaction.h +++ b/src/resolve/resolved-dns-transaction.h @@ -58,6 +58,7 @@ struct DnsTransaction { DnsAnswer *cached; int cached_rcode; + usec_t start_usec; sd_event_source *timeout_event_source; unsigned n_attempts; @@ -95,20 +96,13 @@ void dns_transaction_complete(DnsTransaction *t, DnsTransactionState state); const char* dns_transaction_state_to_string(DnsTransactionState p) _const_; DnsTransactionState dns_transaction_state_from_string(const char *s) _pure_; -/* After how much time to repeat classic DNS requests */ -#define DNS_TRANSACTION_TIMEOUT_USEC (5 * USEC_PER_SEC) - -/* After how much time to repeat LLMNR requests, see RFC 4795 Section 7 */ -#define LLMNR_TRANSACTION_TIMEOUT_USEC (1 * USEC_PER_SEC) - /* LLMNR Jitter interval, see RFC 4795 Section 7 */ #define LLMNR_JITTER_INTERVAL_USEC (100 * USEC_PER_MSEC) /* Maximum attempts to send DNS requests, across all DNS servers */ -#define DNS_TRANSACTION_ATTEMPTS_MAX 8 +#define DNS_TRANSACTION_ATTEMPTS_MAX 16 /* Maximum attempts to send LLMNR requests, see RFC 4795 Section 2.7 */ #define LLMNR_TRANSACTION_ATTEMPTS_MAX 3 -#define TRANSACTION_TIMEOUT_USEC(p) (p == DNS_PROTOCOL_LLMNR ? LLMNR_TRANSACTION_TIMEOUT_USEC : DNS_TRANSACTION_TIMEOUT_USEC) #define TRANSACTION_ATTEMPTS_MAX(p) (p == DNS_PROTOCOL_LLMNR ? LLMNR_TRANSACTION_ATTEMPTS_MAX : DNS_TRANSACTION_ATTEMPTS_MAX) |