diff options
| author | David Howells <dhowells@redhat.com> | 2016-09-26 22:12:49 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-30 14:40:11 +0100 |
| commit | df0adc788ae74e35ab1a79f3db878df7fdc7db55 (patch) | |
| tree | c47e59c2105fb9743a68b38af3db2b40d2c69ee6 /net/rxrpc/call_object.c | |
| parent | c31410ea009d10501ea90f64cdda0083c8cf0161 (diff) | |
| download | linux-df0adc788ae74e35ab1a79f3db878df7fdc7db55.tar.bz2 | |
rxrpc: Keep the call timeouts as ktimes rather than jiffies
Keep that call timeouts as ktimes rather than jiffies so that they can be
expressed as functions of RTT.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/call_object.c')
| -rw-r--r-- | net/rxrpc/call_object.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index d4b3293b78fa..456ab752d473 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -19,11 +19,6 @@ #include <net/af_rxrpc.h> #include "ar-internal.h" -/* - * Maximum lifetime of a call (in jiffies). - */ -unsigned int rxrpc_max_call_lifetime = 60 * HZ; - const char *const rxrpc_call_states[NR__RXRPC_CALL_STATES] = { [RXRPC_CALL_UNINITIALISED] = "Uninit ", [RXRPC_CALL_CLIENT_AWAIT_CONN] = "ClWtConn", @@ -77,7 +72,8 @@ static void rxrpc_call_timer_expired(unsigned long _call) _enter("%d", call->debug_id); if (call->state < RXRPC_CALL_COMPLETE) { - trace_rxrpc_timer(call, rxrpc_timer_expired, jiffies); + trace_rxrpc_timer(call, rxrpc_timer_expired, + ktime_get_real(), jiffies); rxrpc_queue_call(call); } } @@ -207,14 +203,14 @@ static struct rxrpc_call *rxrpc_alloc_client_call(struct sockaddr_rxrpc *srx, */ static void rxrpc_start_call_timer(struct rxrpc_call *call) { - unsigned long expire_at; + ktime_t now = ktime_get_real(), expire_at; - expire_at = jiffies + rxrpc_max_call_lifetime; + expire_at = ktime_add_ms(now, rxrpc_max_call_lifetime); call->expire_at = expire_at; call->ack_at = expire_at; call->resend_at = expire_at; - call->timer.expires = expire_at + 1; - rxrpc_set_timer(call, rxrpc_timer_begin); + call->timer.expires = jiffies + LONG_MAX / 2; + rxrpc_set_timer(call, rxrpc_timer_begin, now); } /* |