fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

93c20f2609342fd05f6625f16dfcb9348e7977f2Sukumar Swaminathan#include <emlxs.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#define EMLXS_TIMER_PERIOD 1 /* secs */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#define EMLXS_PKT_PERIOD 5 /* secs */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#define EMLXS_UB_PERIOD 60 /* secs */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteEMLXS_MSG_DEF(EMLXS_CLOCK_C);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void emlxs_timer_check_loopback(emlxs_hba_t *hba);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#ifdef DHCHAP_SUPPORT

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void emlxs_timer_check_dhchap(emlxs_port_t *port);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan#endif /* DHCHAP_SUPPORT */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldstatic void emlxs_timer_check_pools(emlxs_hba_t *hba);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic void emlxs_timer(void *arg);

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathanstatic void emlxs_timer_check_fw_update(emlxs_hba_t *hba);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic void emlxs_timer_check_heartbeat(emlxs_hba_t *hba);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic uint32_t emlxs_timer_check_pkts(emlxs_hba_t *hba, uint8_t *flag);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic void emlxs_timer_check_nodes(emlxs_port_t *port, uint8_t *flag);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic void emlxs_timer_check_linkup(emlxs_hba_t *hba);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic void emlxs_timer_check_discovery(emlxs_port_t *port);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldstatic void emlxs_timer_check_clean_address(emlxs_port_t *port);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic void emlxs_timer_check_ub(emlxs_port_t *port);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathanstatic void emlxs_timer_check_channels(emlxs_hba_t *hba, uint8_t *flag);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic uint32_t emlxs_pkt_chip_timeout(emlxs_port_t *port, emlxs_buf_t *sbp,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan Q *abortq, uint8_t *flag);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#ifdef TX_WATCHDOG

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanstatic void emlxs_tx_watchdog(emlxs_hba_t *hba);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan#endif /* TX_WATCHDOG */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteextern clock_t

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timeout(emlxs_hba_t *hba, uint32_t timeout)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_config_t *cfg = &CFG;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte clock_t time;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Set thread timeout */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (cfg[CFG_TIMEOUT_ENABLE].current) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) drv_getparm(LBOLT, &time);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte time += (timeout * drv_usectohz(1000000));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte time = -1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (time);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timeout() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer(void *arg)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_hba_t *hba = (emlxs_hba_t *)arg;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_port_t *port = &PPORT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!hba->timer_id) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Only one timer thread is allowed */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->timer_flags & EMLXS_TIMER_BUSY) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check if a kill request has been made */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->timer_flags & EMLXS_TIMER_KILL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->timer_id = 0;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld hba->timer_tics = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->timer_flags |= EMLXS_TIMER_ENDED;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->timer_flags |= (EMLXS_TIMER_BUSY | EMLXS_TIMER_STARTED);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->timer_tics = DRV_TIME;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* Check io_active count (Safety net) */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (hba->io_active & 0x80000000) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_sli_debug_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "Timer: io_active=0x%x. Reset to zero.", hba->io_active);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld hba->io_active = 0;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore EMLXS_SLI_POLL_ERRATT(hba);

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* Perform standard checks */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan emlxs_timer_checks(hba);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* Restart the timer */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan mutex_enter(&EMLXS_TIMER_LOCK);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan hba->timer_flags &= ~EMLXS_TIMER_BUSY;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* If timer is still enabled, restart it */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan if (!(hba->timer_flags & EMLXS_TIMER_KILL)) {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan hba->timer_id =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan timeout(emlxs_timer, (void *)hba,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (EMLXS_TIMER_PERIOD * drv_usectohz(1000000)));

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan } else {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan hba->timer_id = 0;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan hba->timer_flags |= EMLXS_TIMER_ENDED;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan mutex_exit(&EMLXS_TIMER_LOCK);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan return;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer() */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanextern void

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanemlxs_timer_checks(emlxs_hba_t *hba)

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan{

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan emlxs_port_t *port = &PPORT;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan uint8_t flag[MAX_CHANNEL];

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan uint32_t i;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan uint32_t rc;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Exit if we are still initializing */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->state < FC_LINK_DOWN) {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan bzero((void *)flag, sizeof (flag));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Check SLI level timeouts */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan EMLXS_SLI_TIMER(hba);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Check event queue */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan emlxs_timer_check_events(hba);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check heartbeat timer */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_timer_check_heartbeat(hba);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan /* Check fw update timer */

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan emlxs_timer_check_fw_update(hba);

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#ifdef IDLE_TIMER

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_pm_idle_timer(hba);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan#endif /* IDLE_TIMER */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check for loopback timeouts */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_timer_check_loopback(hba);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check for packet timeouts */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rc = emlxs_timer_check_pkts(hba, flag);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (rc) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Link or adapter is being reset */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check for linkup timeout */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_timer_check_linkup(hba);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check the ports */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < MAX_VPORTS; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte port = &VPORT(i);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!(port->flag & EMLXS_PORT_BOUND)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check for node gate timeouts */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_timer_check_nodes(port, flag);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* Check for clean address bit delay timeout */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_timer_check_clean_address(port);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check for tape discovery timeout */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_timer_check_discovery(port);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check for UB timeouts */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_timer_check_ub(port);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#ifdef DHCHAP_SUPPORT

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check for DHCHAP authentication timeouts */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_timer_check_dhchap(port);

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan#endif /* DHCHAP_SUPPORT */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* Check memory pools */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_timer_check_pools(hba);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Check for IO channel service timeouts */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Always do this last */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan emlxs_timer_check_channels(hba, flag);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_checks() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteextern void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_start(emlxs_hba_t *hba)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->timer_id) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Restart the timer */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!hba->timer_id) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->timer_flags = 0;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan hba->timer_id =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan timeout(emlxs_timer, (void *)hba, drv_usectohz(1000000));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_start() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteextern void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_stop(emlxs_hba_t *hba)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!hba->timer_id) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->timer_flags |= EMLXS_TIMER_KILL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (hba->timer_id) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte delay(drv_usectohz(500000));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_TIMER_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_stop() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic uint32_t

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_check_pkts(emlxs_hba_t *hba, uint8_t *flag)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_port_t *port = &PPORT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_config_t *cfg = &CFG;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte Q tmo;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan int32_t channelno;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan CHANNEL *cp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte NODELIST *nlp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOCBQ *prev;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOCBQ *next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOCB *iocb;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOCBQ *iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_buf_t *sbp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte fc_packet_t *pkt;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte Q abort;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t iotag;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t rc;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!cfg[CFG_TIMEOUT_ENABLE].current) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->pkt_timer > hba->timer_tics) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->pkt_timer = hba->timer_tics + EMLXS_PKT_PERIOD;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan bzero((void *)&tmo, sizeof (Q));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_enter(&EMLXS_TX_CHANNEL_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan for (channelno = 0; channelno < hba->chan_count; channelno++) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan cp = &hba->chan[channelno];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Scan the tx queues for each active node on the channel */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Get the first node */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp = (NODELIST *)cp->nodeq.q_first;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (nlp) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Scan the node's priority tx queue */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte prev = NULL;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan iocbq = (IOCBQ *)nlp->nlp_ptx[channelno].q_first;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (iocbq) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte next = (IOCBQ *)iocbq->next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocb = &iocbq->iocb;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp = (emlxs_buf_t *)iocbq->sbp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check if iocb has timed out */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sbp && hba->timer_tics >= sbp->ticks) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* iocb timed out, now deque it */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (next == NULL) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_ptx[channelno].q_last =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)prev;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (prev == NULL) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_ptx[channelno].

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan q_first = (uint8_t *)next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte prev->next = next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq->next = NULL;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_ptx[channelno].q_cnt--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* Add this iocb to our local */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* timout queue */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (tmo.q_first) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((IOCBQ *)tmo.q_last)->next =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan tmo.q_last =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (uint8_t *)iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tmo.q_cnt++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan tmo.q_first =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (uint8_t *)iocbq;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan tmo.q_last =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (uint8_t *)iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tmo.q_cnt = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq->next = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte prev = iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq = next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } /* while (iocbq) */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Scan the node's tx queue */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte prev = NULL;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan iocbq = (IOCBQ *)nlp->nlp_tx[channelno].q_first;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (iocbq) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte next = (IOCBQ *)iocbq->next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocb = &iocbq->iocb;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp = (emlxs_buf_t *)iocbq->sbp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check if iocb has timed out */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sbp && hba->timer_tics >= sbp->ticks) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* iocb timed out, now deque it */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (next == NULL) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_tx[channelno].q_last =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)prev;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (prev == NULL) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_tx[channelno].q_first =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte prev->next = next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq->next = NULL;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_tx[channelno].q_cnt--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* Add this iocb to our local */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* timout queue */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (tmo.q_first) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((IOCBQ *)tmo.q_last)->next =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan tmo.q_last =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (uint8_t *)iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tmo.q_cnt++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan tmo.q_first =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (uint8_t *)iocbq;

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan tmo.q_last =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (uint8_t *)iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tmo.q_cnt = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq->next = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte prev = iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq = next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } /* while (iocbq) */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (nlp == (NODELIST *)cp->nodeq.q_last) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nlp = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp = nlp->nlp_next[channelno];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan } /* while (nlp) */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } /* end of for */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Now cleanup the iocb's */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq = (IOCBQ *)tmo.q_first;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (iocbq) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Free the IoTag and the bmp */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocb = &iocbq->iocb;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan channelno = ((CHANNEL *)iocbq->channel)->channelno;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan sbp = iocbq->sbp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sbp && (sbp != STALE_PACKET)) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (hba->sli_mode == EMLXS_HBA_SLI4_MODE) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_sli4_free_xri(port, sbp, sbp->xrip, 1);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan } else {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (void) emlxs_unregister_pkt(

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (CHANNEL *)iocbq->channel,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan iocb->ULPIOTAG, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_enter(&sbp->mtx);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->pkt_flags |= PACKET_IN_TIMEOUT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&sbp->mtx);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq = (IOCBQ *)iocbq->next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } /* end of while */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_exit(&EMLXS_TX_CHANNEL_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Now complete the transmit timeouts outside the locks */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq = (IOCBQ *)tmo.q_first;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (iocbq) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Save the next iocbq for now */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte next = (IOCBQ *)iocbq->next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Unlink this iocbq */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq->next = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Get the pkt */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp = (emlxs_buf_t *)iocbq->sbp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sbp) {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* Warning: Some FCT sbp's don't have */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* fc_packet objects */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pkt = PRIV2PKT(sbp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_pkt_timeout_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "TXQ abort: sbp=%p iotag=%d tmo=%d", sbp,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->iotag, (pkt) ? pkt->pkt_timeout : 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->state >= FC_LINK_UP) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_pkt_complete(sbp, IOSTAT_LOCAL_REJECT,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOERR_ABORT_TIMEOUT, 1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_pkt_complete(sbp, IOSTAT_LOCAL_REJECT,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOERR_LINK_DOWN, 1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq = next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } /* end of while */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Now check the chip */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan bzero((void *)&abort, sizeof (Q));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Check the HBA for outstanding IOs */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rc = 0;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_enter(&EMLXS_FCTAB_LOCK);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan for (iotag = 1; iotag < hba->max_iotag; iotag++) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan sbp = hba->fc_table[iotag];

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (!sbp || sbp == STALE_PACKET) {

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore continue;

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore }

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore /* Check if IO is valid */

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore if (!(sbp->pkt_flags & PACKET_VALID) ||

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore (sbp->pkt_flags & (PACKET_ULP_OWNED|

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore PACKET_COMPLETED|PACKET_IN_COMPLETION))) {

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_sli_debug_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "timer_check_pkts: Invalid IO found. iotag=%d",

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore iotag);

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore hba->fc_table[iotag] = STALE_PACKET;

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore hba->io_count--;

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore continue;

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore }

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore if ((sbp->pkt_flags & PACKET_IN_CHIPQ) &&

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (hba->timer_tics >= sbp->ticks)) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan rc = emlxs_pkt_chip_timeout(sbp->iocbq.port,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan sbp, &abort, flag);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (rc) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_exit(&EMLXS_FCTAB_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Now put the iocb's on the tx queue */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq = (IOCBQ *)abort.q_first;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (iocbq) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Save the next iocbq for now */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte next = (IOCBQ *)iocbq->next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Unlink this iocbq */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq->next = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Send this iocbq */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_tx_put(iocbq, 1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq = next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Now trigger IO channel service to send these abort iocbq */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan for (channelno = 0; channelno < hba->chan_count; channelno++) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (!flag[channelno]) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan continue;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan }

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan cp = &hba->chan[channelno];

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan EMLXS_SLI_ISSUE_IOCB_CMD(hba, cp, 0);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan }

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (rc == 1) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld mutex_enter(&EMLXS_PORT_LOCK);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* If a link reset or port reset is already requested, exit */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (!(hba->reset_request & (FC_LINK_RESET | FC_PORT_RESET))) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld hba->reset_request |= FC_LINK_RESET;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld mutex_exit(&EMLXS_PORT_LOCK);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* Spawn a thread to reset the link */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_thread_spawn(hba, emlxs_reset_link_thread, NULL,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld NULL);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld goto exit;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld mutex_exit(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (rc == 2) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld mutex_enter(&EMLXS_PORT_LOCK);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* If a port reset is already requested, exit */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (!(hba->reset_request & FC_PORT_RESET)) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld hba->reset_request |= FC_PORT_RESET;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld mutex_exit(&EMLXS_PORT_LOCK);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* Spawn a thread to reset the adapter */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_thread_spawn(hba, emlxs_restart_thread, NULL,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld NULL);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld goto exit;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld mutex_exit(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldexit:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (rc);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_check_pkts() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathanemlxs_timer_check_channels(emlxs_hba_t *hba, uint8_t *flag)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_port_t *port = &PPORT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_config_t *cfg = &CFG;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan int32_t channelno;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan CHANNEL *cp;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan uint32_t logit;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!cfg[CFG_TIMEOUT_ENABLE].current) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan for (channelno = 0; channelno < hba->chan_count; channelno++) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan cp = &hba->chan[channelno];

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan logit = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Check for channel timeout now */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_enter(&EMLXS_TX_CHANNEL_LOCK);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (cp->timeout && (hba->timer_tics >= cp->timeout)) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Check if there is work to do on channel and */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* the link is still up */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (cp->nodeq.q_first) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan flag[channelno] = 1;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan cp->timeout = hba->timer_tics + 10;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->state >= FC_LINK_UP) {

728bdc9be5faf84b5dca42f545967bd4910d608eSukumar Swaminathan logit = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan cp->timeout = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_exit(&EMLXS_TX_CHANNEL_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

728bdc9be5faf84b5dca42f545967bd4910d608eSukumar Swaminathan if (logit) {

728bdc9be5faf84b5dca42f545967bd4910d608eSukumar Swaminathan EMLXS_MSGF(EMLXS_CONTEXT,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan &emlxs_chan_watchdog_msg,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan "IO Channel %d cnt=%d,%d",

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan channelno,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan hba->channel_tx_count,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan hba->io_count);

728bdc9be5faf84b5dca42f545967bd4910d608eSukumar Swaminathan }

728bdc9be5faf84b5dca42f545967bd4910d608eSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (flag[channelno]) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan EMLXS_SLI_ISSUE_IOCB_CMD(hba, cp, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_check_channels() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_check_nodes(emlxs_port_t *port, uint8_t *flag)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_hba_t *hba = HBA;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t found;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte NODELIST *nlp;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan int32_t channelno;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (;;) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check node gate flag for expiration */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte found = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_enter(&port->node_rwlock, RW_READER);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < EMLXS_NUM_HASH_QUES; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nlp = port->node_table[i];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (nlp != NULL) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld#ifdef NODE_THROTTLE_SUPPORT

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* Check io_active count (Safety net) */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (nlp->io_active & 0x80000000) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld EMLXS_MSGF(EMLXS_CONTEXT,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld &emlxs_sli_debug_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "timer_check_nodes: did=%06x "

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "io_active=0x%x. Reset to zero.",

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld nlp->nlp_DID, nlp->io_active);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld nlp->io_active = 0;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld#endif /* NODE_THROTTLE_SUPPORT */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan for (channelno = 0;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan channelno < hba->chan_count;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan channelno++) {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* Check if the node timer is active */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* and if timer has expired */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (nlp->nlp_tics[channelno] &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (hba->timer_tics >=

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_tics[channelno])) {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* If so, set the flag and */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* break out */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte found = 1;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan flag[channelno] = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (nlp->nlp_force_rscn &&

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (hba->timer_tics >= nlp->nlp_force_rscn)) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_force_rscn = 0;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /*

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (void) emlxs_generate_rscn(port,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp->nlp_DID);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan }

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (found) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nlp = nlp->nlp_list_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (found) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_exit(&port->node_rwlock);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!found) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan emlxs_node_timeout(port, nlp, channelno);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_check_nodes() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_check_loopback(emlxs_hba_t *hba)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_port_t *port = &PPORT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_config_t *cfg = &CFG;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int32_t reset = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!cfg[CFG_TIMEOUT_ENABLE].current) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check the loopback timer for expiration */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan if (!hba->loopback_tics || (hba->timer_tics < hba->loopback_tics)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->loopback_tics = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->flag & FC_LOOPBACK_MODE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte reset = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (reset) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_dfc_debug_msg,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "LOOPBACK_MODE: Expired. Resetting...");

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) emlxs_reset(port, FC_FCA_LINK_RESET);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_check_loopback() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_check_linkup(emlxs_hba_t *hba)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_port_t *port = &PPORT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t linkup;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Check if all mbox commands from previous activity are processed */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (hba->model_info.sli_mask & EMLXS_SLI4_MASK) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_enter(&EMLXS_MBOX_LOCK);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (hba->mbox_queue.q_first) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_exit(&EMLXS_MBOX_LOCK);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan return;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan }

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_exit(&EMLXS_MBOX_LOCK);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan }

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check the linkup timer for expiration */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte linkup = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->linkup_timer && (hba->timer_tics >= hba->linkup_timer)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->linkup_timer = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Make sure link is still ready */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->state >= FC_LINK_UP) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte linkup = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Make the linkup callback */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (linkup) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_port_online(port);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_check_linkup() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_check_heartbeat(emlxs_hba_t *hba)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_port_t *port = &PPORT;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan MAILBOXQ *mbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_config_t *cfg = &CFG;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan int rc;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!cfg[CFG_HEARTBEAT_ENABLE].current) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->timer_tics < hba->heartbeat_timer) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->heartbeat_timer = hba->timer_tics + 5;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Return if adapter interrupts have occurred */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->heartbeat_flag) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->heartbeat_flag = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* No adapter interrupts have occured for 5 seconds now */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Return if mailbox is busy */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* This means the mailbox timer routine is watching for problems */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->mbox_timer) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Return if heartbeat is still outstanding */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->heartbeat_active) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if ((mbq = (MAILBOXQ *)emlxs_mem_get(hba, MEM_MBOX)) == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_init_debug_msg,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "Unable to allocate heartbeat mailbox.");

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan emlxs_mb_heartbeat(hba, mbq);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->heartbeat_active = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan rc = EMLXS_SLI_ISSUE_MBOX_CMD(hba, mbq, MBX_NOWAIT, 0);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore emlxs_mem_put(hba, MEM_MBOX, (void *)mbq);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_check_heartbeat() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathanstatic void

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathanemlxs_timer_check_fw_update(emlxs_hba_t *hba)

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan{

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan emlxs_port_t *port = &PPORT;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld char msgbuf[128];

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan if (!(hba->fw_flag & FW_UPDATE_NEEDED)) {

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan hba->fw_timer = 0;

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan return;

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan }

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan if (hba->timer_tics < hba->fw_timer) {

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan return;

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan }

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (port->mode == MODE_TARGET) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld (void) strncpy(msgbuf,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "To trigger an update, a manual HBA or link reset "

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "using emlxadm is required.",

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld (sizeof (msgbuf)-1));

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore } else {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld (void) strncpy(msgbuf,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "To trigger an update, a manual HBA or link reset "

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "using luxadm, fcadm, or emlxadm is required.",

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld (sizeof (msgbuf)-1));

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore }

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fw_update_msg, msgbuf);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* Force message to console */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld cmn_err(CE_WARN,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "^%s%d: Firmware update required.\n\t(%s)\n",

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld DRIVER_NAME, hba->ddiinst, msgbuf);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan /* Set timer for 24 hours */

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan hba->fw_timer = hba->timer_tics + (60 * 60 * 24);

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan return;

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan} /* emlxs_timer_check_fw_update() */

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

6a573d82e26abdedeb701fcdd5b5461b2fa0da40Sukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_check_discovery(emlxs_port_t *port)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_hba_t *hba = HBA;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_config_t *cfg = &CFG;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int32_t send_clear_la;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t found;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte NODELIST *nlp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte MAILBOXQ *mbox;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan int rc;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!cfg[CFG_TIMEOUT_ENABLE].current) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check the discovery timer for expiration */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte send_clear_la = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (hba->discovery_timer &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (hba->timer_tics >= hba->discovery_timer) &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (hba->state == FC_LINK_UP)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte send_clear_la = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Perform a flush on fcp2 nodes that are still closed */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte found = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_enter(&port->node_rwlock, RW_READER);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < EMLXS_NUM_HASH_QUES; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nlp = port->node_table[i];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (nlp != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((nlp->nlp_fcp_info & NLP_FCP_2_DEVICE) &&

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (nlp->nlp_flag[hba->channel_fcp] &

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan NLP_CLOSED)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte found = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nlp = nlp->nlp_list_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (found) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_exit(&port->node_rwlock);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!found) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_node_missing_msg,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "FCP2 device (did=%06x) missing. Flushing...",

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nlp->nlp_DID);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld (void) EMLXS_SLI_UNREG_NODE(port, nlp, NULL, NULL, NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Try to send clear link attention, if needed */

fe199829b492e6b3aa36dd76af597360bb4af121Sukumar Swaminathan if ((hba->sli_mode < EMLXS_HBA_SLI4_MODE) && (send_clear_la == 1) &&

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld (mbox = (MAILBOXQ *)emlxs_mem_get(hba, MEM_MBOX))) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->state != FC_LINK_UP) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_PORT_LOCK);

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore emlxs_mem_put(hba, MEM_MBOX, (void *)mbox);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Change state and clear discovery timer */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan EMLXS_STATE_CHANGE_LOCKED(hba, FC_CLEAR_LA);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->discovery_timer = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_PORT_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Prepare and send the CLEAR_LA command */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan emlxs_mb_clear_la(hba, mbox);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan rc = EMLXS_SLI_ISSUE_MBOX_CMD(hba, mbox, MBX_NOWAIT, 0);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore emlxs_mem_put(hba, MEM_MBOX, (void *)mbox);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_check_discovery() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldstatic void

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldemlxs_timer_check_clean_address(emlxs_port_t *port)

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld{

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_hba_t *hba = HBA;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_buf_t *sbp;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (port->clean_address_timer &&

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld (hba->timer_tics < port->clean_address_timer)) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld return;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld port->clean_address_timer = 0;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld sbp = port->clean_address_sbp;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (!sbp) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld return;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld port->clean_address_sbp = 0;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_els_completion_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "Clean Address timeout: sid=%x prev=%x RATOV %d",

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld port->did, port->prev_did, hba->fc_ratov);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (EMLXS_SLI_REG_DID(port, FABRIC_DID, &port->fabric_sparam,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld sbp, NULL, NULL) == 0) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* Deferred completion of this pkt until */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld /* login is complete */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld return;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_pkt_complete(sbp, IOSTAT_LOCAL_REJECT,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld IOERR_NO_RESOURCES, 1);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld return;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld} /* emlxs_timer_check_clean_address() */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldextern void

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldemlxs_timer_cancel_clean_address(emlxs_port_t *port)

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld{

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_hba_t *hba = HBA;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_buf_t *sbp;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld port->clean_address_timer = 0;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld sbp = port->clean_address_sbp;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (!sbp) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld return;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld port->clean_address_sbp = 0;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_els_completion_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "Clean Address cancel: sid=%x prev=%x RATOV %d",

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld port->did, port->prev_did, hba->fc_ratov);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_pkt_complete(sbp, IOSTAT_LOCAL_REJECT,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld IOERR_LINK_DOWN, 1);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld} /* emlxs_timer_cancel_clean_address() */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_timer_check_ub(emlxs_port_t *port)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_hba_t *hba = HBA;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_unsol_buf_t *ulistp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte fc_unsol_buf_t *ubp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_ub_priv_t *ub_priv;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (port->ub_timer > hba->timer_tics) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte port->ub_timer = hba->timer_tics + EMLXS_UB_PERIOD;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check the unsolicited buffers */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&EMLXS_UB_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ulistp = port->ub_pool;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (ulistp) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check buffers in this pool */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < ulistp->pool_nentries; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ubp = (fc_unsol_buf_t *)&ulistp->fc_ubufs[i];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ub_priv = ubp->ub_fca_private;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!(ub_priv->flags & EMLXS_UB_IN_USE)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* If buffer has timed out, print message and */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* increase timeout */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((ub_priv->time + ub_priv->timeout) <=

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hba->timer_tics) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ub_priv->flags |= EMLXS_UB_TIMEOUT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan EMLXS_MSGF(EMLXS_CONTEXT,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan &emlxs_sfs_debug_msg,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "Stale UB buffer detected (%d mins): "

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan "buffer=%p (%x,%x,%x,%x)",

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (ub_priv->timeout / 60), ubp,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan ubp->ub_frame.type, ubp->ub_frame.s_id,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan ubp->ub_frame.ox_id, ubp->ub_frame.rx_id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Increase timeout period */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* If timeout was 5 mins or less, */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* increase it to 10 mins */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ub_priv->timeout <= (5 * 60)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ub_priv->timeout = (10 * 60);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* If timeout was 10 mins or less, */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* increase it to 30 mins */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte else if (ub_priv->timeout <= (10 * 60)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ub_priv->timeout = (30 * 60);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Otherwise double it. */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ub_priv->timeout *= 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ulistp = ulistp->pool_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&EMLXS_UB_LOCK);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_timer_check_ub() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic uint32_t

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathanemlxs_pkt_chip_timeout(emlxs_port_t *port, emlxs_buf_t *sbp, Q *abortq,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan uint8_t *flag)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_hba_t *hba = HBA;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan CHANNEL *cp = (CHANNEL *)sbp->channel;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOCBQ *iocbq = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte fc_packet_t *pkt;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t rc = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&sbp->mtx);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Warning: Some FCT sbp's don't have fc_packet objects */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pkt = PRIV2PKT(sbp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte switch (sbp->abort_attempts) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case 0:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Create the abort IOCB */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hba->state >= FC_LINK_UP) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_pkt_timeout_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "chipQ: 1:Aborting. sbp=%p iotag=%d tmo=%d "

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore "flags=%x",

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan sbp, sbp->iotag,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (pkt) ? pkt->pkt_timeout : 0, sbp->pkt_flags);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan iocbq =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan emlxs_create_abort_xri_cn(port, sbp->node,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan sbp->iotag, cp, sbp->class, ABORT_TYPE_ABTS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* The adapter will make 2 attempts to send ABTS */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan /* with 2*ratov timeout each time */

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan sbp->ticks =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan hba->timer_tics + (4 * hba->fc_ratov) + 10;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_pkt_timeout_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "chipQ: 1:Closing. sbp=%p iotag=%d tmo=%d "

a9800beb32c1006bb21c8da39e0180ea440b7badGarrett D'Amore "flags=%x",

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan sbp, sbp->iotag,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan (pkt) ? pkt->pkt_timeout : 0, sbp->pkt_flags);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan iocbq =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan emlxs_create_close_xri_cn(port, sbp->node,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan sbp->iotag, cp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->ticks = hba->timer_tics + 30;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* set the flags */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->pkt_flags |= (PACKET_IN_TIMEOUT | PACKET_XRI_CLOSED);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan flag[cp->channelno] = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rc = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case 1:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_pkt_timeout_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "chipQ: 2:Closing. sbp=%p iotag=%d", sbp, sbp->iotag);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan iocbq =

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan emlxs_create_close_xri_cn(port, sbp->node, sbp->iotag,

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan cp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->ticks = hba->timer_tics + 30;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan flag[cp->channelno] = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rc = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case 2:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_pkt_timeout_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "chipQ: 3:Resetting link. sbp=%p iotag=%d", sbp,

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan sbp->iotag);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->ticks = hba->timer_tics + 60;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rc = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte default:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_pkt_timeout_msg,

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld "chipQ: %d:Resetting adapter. sbp=%p iotag=%d",

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->abort_attempts, sbp, sbp->iotag);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->ticks = hba->timer_tics + 60;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rc = 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sbp->abort_attempts++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&sbp->mtx);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (iocbq) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (abortq->q_first) {

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan ((IOCBQ *)abortq->q_last)->next = iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte abortq->q_last = (uint8_t *)iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte abortq->q_cnt++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte abortq->q_first = (uint8_t *)iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte abortq->q_last = (uint8_t *)iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte abortq->q_cnt = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iocbq->next = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (rc);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan} /* emlxs_pkt_chip_timeout() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldstatic void

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeldemlxs_timer_check_pools(emlxs_hba_t *hba)

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld{

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld uint32_t i;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld MEMSEG *seg;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_config_t *cfg = &CFG;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (cfg[CFG_MEM_DYNAMIC].current == 0) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld return;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (hba->mem_timer > hba->timer_tics) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld return;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld hba->mem_timer = hba->timer_tics + cfg[CFG_MEM_DYNAMIC].current;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld seg = hba->memseg;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld for (i = 0; i < FC_MAX_SEG; i++, seg++) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (seg->fc_memflag & FC_MEMSEG_DYNAMIC) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_mem_pool_clean(hba, seg);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld#ifdef SFCT_SUPPORT

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld{

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld uint32_t j;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_port_t *port;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld for (i = 0; i < MAX_VPORTS; i++) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld port = &VPORT(i);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (!(port->flag & EMLXS_PORT_BOUND) ||

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld !(port->flag & EMLXS_TGT_ENABLED) ||

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld !port->fct_memseg) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld continue;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld seg = port->fct_memseg;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld for (j = 0; j < port->fct_memseg_cnt; j++, seg++) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld if (seg->fc_memflag & FC_MEMSEG_DYNAMIC) {

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld emlxs_mem_pool_clean(hba, seg);

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld }

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld}

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld#endif /* SFCT_SUPPORT */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld return;

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld} /* emlxs_timer_check_pools() */

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

8f23e9fa8abcb5857661066b954e63400d589b65Hans Rosenfeld

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#ifdef TX_WATCHDOG

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteemlxs_tx_watchdog(emlxs_hba_t *hba)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_port_t *port = &PPORT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte NODELIST *nlp;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan uint32_t channelno;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan CHANNEL *cp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOCBQ *next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOCBQ *iocbq;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IOCB *iocb;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t found;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte MATCHMAP *bmp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte Q abort;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t iotag;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte emlxs_buf_t *sbp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte fc_packet_t *pkt = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t cmd;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t did;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

291a2b48b9adcd7b3666c34e80ba6411929afe7fSukumar Swaminathan bzero((void *)&abort, sizeof (Q));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_enter(&EMLXS_TX_CHANNEL_LOCK);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_enter(&EMLXS_FCTAB_LOCK);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan for (iotag = 1; iotag < hba->max_iotag; iotag++) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan sbp = hba->fc_table[iotag];

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (sbp && (sbp != STALE_PACKET) &&

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (sbp->pkt_flags & PACKET_IN_TXQ)) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan nlp = sbp->node;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan iocbq = &sbp->iocbq;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan channelno = (CHANNEL *)(sbp->channel)->channelno;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (iocbq->flag & IOCB_PRIORITY) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan iocbq =

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (IOCBQ *)nlp->nlp_ptx[channelno].

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan q_first;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan } else {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan iocbq =

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan (IOCBQ *)nlp->nlp_tx[channelno].

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan q_first;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan /* Find a matching entry */

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan found = 0;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan while (iocbq) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (iocbq == &sbp->iocbq) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan found = 1;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan break;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan iocbq = (IOCBQ *)iocbq->next;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (!found) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (!(sbp->pkt_flags & PACKET_STALE)) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_enter(&sbp->mtx);

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan sbp->pkt_flags |=

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan PACKET_STALE;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan mutex_exit(&sbp->mtx);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan if (abort.q_first == 0) {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan abort.q_first =

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan &sbp->iocbq;

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan } else {

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan ((IOCBQ *)abort.

825277341c15b6b0d2c4b8b622ae7b1d2bdc0390Sukumar Swaminathan q_last)->next =