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[ping] Report timed-out pings via the callback function

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2014-10-23 15:04:10 +01:00
parent af17abf67f
commit d1afe731ea
2 changed files with 14 additions and 3 deletions
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13
src/core/pinger.c
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@@ -68,10 +68,12 @@ struct pinger {
size_t len;
/** Current sequence number */
uint16_t sequence;
/** Response for current sequence number is still pending */
int pending;
/** Callback function
*
* @v src Source socket address
* @v src Source socket address, or NULL
* @v sequence Sequence number
* @v len Payload length
* @v rc Status code
@@ -159,6 +161,11 @@ static void pinger_expired ( struct retry_timer *timer, int over __unused ) {
struct io_buffer *iobuf;
int rc;
/* If no response has been received, notify the callback function */
if ( pinger->pending )
pinger->callback ( NULL, pinger->sequence, 0, -ETIMEDOUT );
pinger->pending = 1;
/* Increase sequence number */
pinger->sequence++;
@@ -205,6 +212,10 @@ static int pinger_deliver ( struct pinger *pinger, struct io_buffer *iobuf,
uint16_t sequence = meta->offset;
int rc;
/* Clear response pending flag, if applicable */
if ( sequence == pinger->sequence )
pinger->pending = 0;
/* Check for errors */
if ( len != pinger->len ) {
DBGC ( pinger, "PINGER %p received incorrect length %zd "