sfc: Generalise event generation to cover VF-owned event queues
For SR-IOV we will need to send events to event queues that belong to
VFs serviced by other drivers. Change the parameters of
efx_generate_event() to allow this and declare it extern.
While we're at it, remove the existing declaration under the wrong
name efx_nic_generate_event().
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 03e4125..539b574 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -754,7 +754,8 @@
}
/* Use HW to insert a SW defined event */
-static void efx_generate_event(struct efx_channel *channel, efx_qword_t *event)
+void efx_generate_event(struct efx_nic *efx, unsigned int evq,
+ efx_qword_t *event)
{
efx_oword_t drv_ev_reg;
@@ -764,8 +765,8 @@
drv_ev_reg.u32[1] = event->u32[1];
drv_ev_reg.u32[2] = 0;
drv_ev_reg.u32[3] = 0;
- EFX_SET_OWORD_FIELD(drv_ev_reg, FRF_AZ_DRV_EV_QID, channel->channel);
- efx_writeo(channel->efx, &drv_ev_reg, FR_AZ_DRV_EV);
+ EFX_SET_OWORD_FIELD(drv_ev_reg, FRF_AZ_DRV_EV_QID, evq);
+ efx_writeo(efx, &drv_ev_reg, FR_AZ_DRV_EV);
}
static void efx_magic_event(struct efx_channel *channel, u32 magic)
@@ -775,7 +776,7 @@
EFX_POPULATE_QWORD_2(event, FSF_AZ_EV_CODE,
FSE_AZ_EV_CODE_DRV_GEN_EV,
FSF_AZ_DRV_GEN_EV_MAGIC, magic);
- efx_generate_event(channel, &event);
+ efx_generate_event(channel->efx, channel->channel, &event);
}
/* Handle a transmit completion event