diff options
Diffstat (limited to 'src/drivers/infiniband/hermon.c')
| -rw-r--r-- | src/drivers/infiniband/hermon.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/drivers/infiniband/hermon.c b/src/drivers/infiniband/hermon.c index 061ee81c7..68ce5d4a0 100644 --- a/src/drivers/infiniband/hermon.c +++ b/src/drivers/infiniband/hermon.c @@ -2121,6 +2121,32 @@ static void hermon_event_port_state_change ( struct hermon *hermon, } /** + * Handle port management event + * + * @v hermon Hermon device + * @v eqe Port management change event queue entry + */ +static void hermon_event_port_mgmnt_change ( struct hermon *hermon, + union hermonprm_event_entry *eqe){ + unsigned int port; + + /* Get port */ + port = ( MLX_GET ( &eqe->port_mgmnt_change, port ) - 1 ); + DBGC ( hermon, "Hermon %p port %d management change\n", + hermon, ( port + 1 ) ); + + /* Sanity check */ + if ( port >= hermon->cap.num_ports ) { + DBGC ( hermon, "Hermon %p port %d does not exist!\n", + hermon, ( port + 1 ) ); + return; + } + + /* Update MAD parameters */ + ib_smc_update ( hermon->port[port].ibdev, hermon_mad ); +} + +/** * Poll event queue * * @v ibdev Infiniband device @@ -2169,6 +2195,9 @@ static void hermon_poll_eq ( struct ib_device *ibdev ) { case HERMON_EV_PORT_STATE_CHANGE: hermon_event_port_state_change ( hermon, eqe ); break; + case HERMON_EV_PORT_MGMNT_CHANGE: + hermon_event_port_mgmnt_change ( hermon, eqe ); + break; default: DBGC ( hermon, "Hermon %p EQN %#lx unrecognised event " "type %#02x:%#02x\n", |