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diff -up dhcp-4.2.1b1/client/dhc6.c.retransmission dhcp-4.2.1b1/client/dhc6.c
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--- dhcp-4.2.1b1/client/dhc6.c.retransmission 2011-01-28 08:40:56.000000000 +0100
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+++ dhcp-4.2.1b1/client/dhc6.c 2011-01-28 08:39:22.000000000 +0100
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@@ -361,7 +361,7 @@ dhc6_retrans_init(struct client_state *c
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static void
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dhc6_retrans_advance(struct client_state *client)
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{
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- struct timeval elapsed;
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+ struct timeval elapsed, elapsed_after_RT;
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/* elapsed = cur - start */
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elapsed.tv_sec = cur_tv.tv_sec - client->start_time.tv_sec;
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@@ -378,6 +378,8 @@ dhc6_retrans_advance(struct client_state
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elapsed.tv_sec += 1;
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elapsed.tv_usec -= 1000000;
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}
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+ elapsed_after_RT.tv_sec = elapsed.tv_sec;
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+ elapsed_after_RT.tv_usec = elapsed.tv_usec;
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/*
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* RT for each subsequent message transmission is based on the previous
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@@ -415,13 +417,10 @@ dhc6_retrans_advance(struct client_state
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elapsed.tv_usec -= 1000000;
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}
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if (elapsed.tv_sec >= client->MRD) {
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- /*
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- * wake at RT + cur = start + MRD
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- */
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- client->RT = client->MRD +
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- (client->start_time.tv_sec - cur_tv.tv_sec);
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- client->RT = client->RT * 100 +
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- (client->start_time.tv_usec - cur_tv.tv_usec) / 10000;
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+ client->RT = client->MRD - elapsed_after_RT.tv_sec;
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+ client->RT = client->RT * 100 - elapsed_after_RT.tv_usec / 10000;
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+ if (client->RT < 0)
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+ client->RT = 0;
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}
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client->txcount++;
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}
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@@ -1497,7 +1496,7 @@ check_timing6 (struct client_state *clie
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}
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/* Check if finished (-1 argument). */
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- if ((client->MRD != 0) && (elapsed.tv_sec > client->MRD)) {
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+ if ((client->MRD != 0) && (elapsed.tv_sec >= client->MRD)) {
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log_info("Max retransmission duration exceeded.");
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return(CHK_TIM_MRD_EXCEEDED);
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}
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