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RDMA/cxgb3: Handle port events properly

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Massage the err_handler upcall into an event handler upcall, pass
netdev port events to the cxgb3 ULPs and generate RDMA port events
based on LLD port events.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise
2009-09-05 20:22:38 -07:00
committed by Roland Dreier
parent b496fe82d4
commit fa0d4c11c4
5 changed files with 38 additions and 22 deletions
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28
drivers/infiniband/hw/cxgb3/iwch.c
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@@ -51,7 +51,7 @@ cxgb3_cpl_handler_func t3c_handlers[NUM_CPL_CMDS];
static void open_rnic_dev(struct t3cdev *);
static void close_rnic_dev(struct t3cdev *);
static void iwch_err_handler(struct t3cdev *, u32, u32);
static void iwch_event_handler(struct t3cdev *, u32, u32);
struct cxgb3_client t3c_client = {
.name = "iw_cxgb3",
@@ -59,7 +59,7 @@ struct cxgb3_client t3c_client = {
.remove = close_rnic_dev,
.handlers = t3c_handlers,
.redirect = iwch_ep_redirect,
.err_handler = iwch_err_handler
.event_handler = iwch_event_handler
};
static LIST_HEAD(dev_list);
@@ -162,21 +162,33 @@ static void close_rnic_dev(struct t3cdev *tdev)
mutex_unlock(&dev_mutex);
}
static void iwch_err_handler(struct t3cdev *tdev, u32 status, u32 error)
static void iwch_event_handler(struct t3cdev *tdev, u32 evt, u32 port_id)
{
struct cxio_rdev *rdev = tdev->ulp;
struct iwch_dev *rnicp = rdev_to_iwch_dev(rdev);
struct ib_event event;
u32 portnum = port_id + 1;
if (status == OFFLOAD_STATUS_DOWN) {
switch (evt) {
case OFFLOAD_STATUS_DOWN: {
rdev->flags = CXIO_ERROR_FATAL;
event.device = &rnicp->ibdev;
event.event = IB_EVENT_DEVICE_FATAL;
event.element.port_num = 0;
ib_dispatch_event(&event);
break;
}
case OFFLOAD_PORT_DOWN: {
event.event = IB_EVENT_PORT_ERR;
break;
}
case OFFLOAD_PORT_UP: {
event.event = IB_EVENT_PORT_ACTIVE;
break;
}
}
event.device = &rnicp->ibdev;
event.element.port_num = portnum;
ib_dispatch_event(&event);
return;
}