diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libsystemd-dhcp/sd-dhcp-client.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/libsystemd-dhcp/sd-dhcp-client.c b/src/libsystemd-dhcp/sd-dhcp-client.c index 4038785079..3b3785809e 100644 --- a/src/libsystemd-dhcp/sd-dhcp-client.c +++ b/src/libsystemd-dhcp/sd-dhcp-client.c @@ -75,6 +75,7 @@ struct sd_dhcp_client { struct ether_addr mac_addr; uint32_t xid; usec_t start_time; + uint16_t secs; unsigned int attempt; usec_t request_sent; sd_event_source *timeout_t1; @@ -303,6 +304,7 @@ static int client_stop(sd_dhcp_client *client, int error) { client_notify(client, error); client->start_time = 0; + client->secs = 0; client->state = DHCP_STATE_INIT; if (client->lease) { @@ -515,12 +517,18 @@ static int client_send_request(sd_dhcp_client *client, uint16_t secs) { return err; } +static uint16_t client_update_secs(sd_dhcp_client *client, usec_t time_now) +{ + client->secs = (time_now - client->start_time) / USEC_PER_SEC; + + return client->secs; +} + static int client_timeout_resend(sd_event_source *s, uint64_t usec, void *userdata) { sd_dhcp_client *client = userdata; usec_t next_timeout = 0; uint32_t time_left; - uint16_t secs; int r = 0; assert(s); @@ -575,11 +583,12 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, if (r < 0) goto error; - secs = (usec - client->start_time) / USEC_PER_SEC; - switch (client->state) { case DHCP_STATE_INIT: - r = client_send_discover(client, secs); + + client_update_secs(client, usec); + + r = client_send_discover(client, client->secs); if (r >= 0) { client->state = DHCP_STATE_SELECTING; client->attempt = 1; @@ -591,7 +600,9 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, break; case DHCP_STATE_SELECTING: - r = client_send_discover(client, secs); + client_update_secs(client, usec); + + r = client_send_discover(client, client->secs); if (r < 0 && client->attempt >= 64) goto error; @@ -600,7 +611,7 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, case DHCP_STATE_REQUESTING: case DHCP_STATE_RENEWING: case DHCP_STATE_REBINDING: - r = client_send_request(client, secs); + r = client_send_request(client, client->secs); if (r < 0 && client->attempt >= 64) goto error; @@ -1145,6 +1156,7 @@ int sd_dhcp_client_start(sd_dhcp_client *client) { client->fd = r; client->start_time = now(CLOCK_MONOTONIC); + client->secs = 0; return client_initialize_events(client, client->start_time); } |