static void dispatch_port_event(struct ehca_shca *shca, int port_num,
enum ib_event_type type, const char *msg)
{
struct ib_event event;
ehca_info(&shca->ib_device, "port %d %s.", port_num, msg);
event.device = &shca->ib_device;
event.event = type;
event.element.port_num = port_num;
ib_dispatch_event(&event);
}
static void parse_identifier(struct ehca_shca *shca, u64 eqe)
{
u8 identifier = EHCA_BMASK_GET(EQE_EE_IDENTIFIER, eqe);
switch (identifier) {
case 0x02: /* path migrated */
qp_event_callback(shca, eqe, IB_EVENT_PATH_MIG, 0);
break;
case 0x03: /* communication established */
qp_event_callback(shca, eqe, IB_EVENT_COMM_EST, 0);
break;
case 0x04: /* send queue drained */
qp_event_callback(shca, eqe, IB_EVENT_SQ_DRAINED, 0);
break;
case 0x05: /* QP error */
case 0x06: /* QP error */
qp_event_callback(shca, eqe, IB_EVENT_QP_FATAL, 1);
break;
case 0x07: /* CQ error */
case 0x08: /* CQ error */
cq_event_callback(shca, eqe);
break;
case 0x09: /* MRMWPTE error */
ehca_err(&shca->ib_device, "MRMWPTE error.");
break;
case 0x0A: /* port event */
ehca_err(&shca->ib_device, "Port event.");
break;
case 0x0B: /* MR access error */
ehca_err(&shca->ib_device, "MR access error.");
break;
case 0x0C: /* EQ error */
ehca_err(&shca->ib_device, "EQ error.");
break;
case 0x0D: /* P/Q_Key mismatch */
ehca_err(&shca->ib_device, "P/Q_Key mismatch.");
break;
case 0x10: /* sampling complete */
ehca_err(&shca->ib_device, "Sampling complete.");
break;
case 0x11: /* unaffiliated access error */
ehca_err(&shca->ib_device, "Unaffiliated access error.");
break;
case 0x12: /* path migrating */
ehca_err(&shca->ib_device, "Path migrating.");
break;
case 0x13: /* interface trace stopped */
ehca_err(&shca->ib_device, "Interface trace stopped.");
break;
case 0x14: /* first error capture info available */
ehca_info(&shca->ib_device, "First error capture available");
break;
case 0x15: /* SRQ limit reached */
qp_event_callback(shca, eqe, IB_EVENT_SRQ_LIMIT_REACHED, 0);
break;
default:
ehca_err(&shca->ib_device, "Unknown identifier: %x on %s.",
identifier, shca->ib_device.name);
break;
}
return;
}
static void parse_ec(struct ehca_shca *shca, u64 eqe)
{
struct ib_event event;
u8 ec = EHCA_BMASK_GET(NEQE_EVENT_CODE, eqe);
u8 port = EHCA_BMASK_GET(NEQE_PORT_NUMBER, eqe);
switch (ec) {
case 0x30: /* port availability change */
if (EHCA_BMASK_GET(NEQE_PORT_AVAILABILITY, eqe)) {
ehca_info(&shca->ib_device,
"port %x is active.", port);
event.device = &shca->ib_device;
event.event = IB_EVENT_PORT_ACTIVE;
event.element.port_num = port;
shca->sport[port - 1].port_state = IB_PORT_ACTIVE;
ib_dispatch_event(&event);
} else {
ehca_info(&shca->ib_device,
"port %x is inactive.", port);
event.device = &shca->ib_device;
event.event = IB_EVENT_PORT_ERR;
event.element.port_num = port;
shca->sport[port - 1].port_state = IB_PORT_DOWN;
ib_dispatch_event(&event);
}
break;
case 0x31:
/* port configuration change
* disruptive change is caused by
* LID, PKEY or SM change
*/
ehca_warn(&shca->ib_device,
"disruptive port %x configuration change", port);
ehca_info(&shca->ib_device,
"port %x is inactive.", port);
event.device = &shca->ib_device;
event.event = IB_EVENT_PORT_ERR;
event.element.port_num = port;
shca->sport[port - 1].port_state = IB_PORT_DOWN;
ib_dispatch_event(&event);
ehca_info(&shca->ib_device,
"port %x is active.", port);
event.device = &shca->ib_device;
event.event = IB_EVENT_PORT_ACTIVE;
event.element.port_num = port;
shca->sport[port - 1].port_state = IB_PORT_ACTIVE;
ib_dispatch_event(&event);
break;
case 0x32: /* adapter malfunction */
ehca_err(&shca->ib_device, "Adapter malfunction.");
break;
case 0x33: /* trace stopped */
ehca_err(&shca->ib_device, "Traced stopped.");
break;
default:
ehca_err(&shca->ib_device, "Unknown event code: %x on %s.",
ec, shca->ib_device.name);
break;
}
return;
}
