sfc: Move Falcon global event handling to falcon.c
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index af62899..fd5bf0b 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -881,6 +881,40 @@
efx_nic_free_buffer(efx, &efx->stats_buffer);
}
+/* Global events are basically PHY events */
+static bool
+falcon_handle_global_event(struct efx_channel *channel, efx_qword_t *event)
+{
+ struct efx_nic *efx = channel->efx;
+
+ if (EFX_QWORD_FIELD(*event, FSF_AB_GLB_EV_G_PHY0_INTR) ||
+ EFX_QWORD_FIELD(*event, FSF_AB_GLB_EV_XG_PHY0_INTR) ||
+ EFX_QWORD_FIELD(*event, FSF_AB_GLB_EV_XFP_PHY0_INTR))
+ /* Ignored */
+ return true;
+
+ if ((efx_nic_rev(efx) == EFX_REV_FALCON_B0) &&
+ EFX_QWORD_FIELD(*event, FSF_BB_GLB_EV_XG_MGT_INTR)) {
+ efx->xmac_poll_required = true;
+ return true;
+ }
+
+ if (efx_nic_rev(efx) <= EFX_REV_FALCON_A1 ?
+ EFX_QWORD_FIELD(*event, FSF_AA_GLB_EV_RX_RECOVERY) :
+ EFX_QWORD_FIELD(*event, FSF_BB_GLB_EV_RX_RECOVERY)) {
+ netif_err(efx, rx_err, efx->net_dev,
+ "channel %d seen global RX_RESET event. Resetting.\n",
+ channel->channel);
+
+ atomic_inc(&efx->rx_reset);
+ efx_schedule_reset(efx, EFX_WORKAROUND_6555(efx) ?
+ RESET_TYPE_RX_RECOVERY : RESET_TYPE_DISABLE);
+ return true;
+ }
+
+ return false;
+}
+
/**************************************************************************
*
* Falcon test code
@@ -1702,6 +1736,7 @@
.reset = falcon_reset_hw,
.probe_port = falcon_probe_port,
.remove_port = falcon_remove_port,
+ .handle_global_event = falcon_handle_global_event,
.prepare_flush = falcon_prepare_flush,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
@@ -1742,6 +1777,7 @@
.reset = falcon_reset_hw,
.probe_port = falcon_probe_port,
.remove_port = falcon_remove_port,
+ .handle_global_event = falcon_handle_global_event,
.prepare_flush = falcon_prepare_flush,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,