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>

3 files changed, 43 insertions, 43 deletions

diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index af62899bb981..fd5bf0b7e8a2 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -881,6 +881,40 @@ static void falcon_remove_port(struct efx_nic *efx)
         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 @@ struct efx_nic_type falcon_a1_nic_type = {
         .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 @@ struct efx_nic_type falcon_b0_nic_type = {
         .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,
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 2ffc920d6ec0..f9d53a01bbc5 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -819,6 +819,7 @@ static inline unsigned int efx_port_num(struct efx_nic *efx)
  *      be called while the controller is uninitialised.
  * @probe_port: Probe the MAC and PHY
  * @remove_port: Free resources allocated by probe_port()
+ * @handle_global_event: Handle a "global" event (may be %NULL)
  * @prepare_flush: Prepare the hardware for flushing the DMA queues
  * @update_stats: Update statistics not provided by event handling
  * @start_stats: Start the regular fetching of statistics
@@ -863,6 +864,7 @@ struct efx_nic_type {
         int (*reset)(struct efx_nic *efx, enum reset_type method);
         int (*probe_port)(struct efx_nic *efx);
         void (*remove_port)(struct efx_nic *efx);
+        bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *);
         void (*prepare_flush)(struct efx_nic *efx);
         void (*update_stats)(struct efx_nic *efx);
         void (*start_stats)(struct efx_nic *efx);
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index 41c36b9a4244..9743cff15130 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -894,46 +894,6 @@ efx_handle_generated_event(struct efx_channel *channel, efx_qword_t *event)
                           channel->channel, EFX_QWORD_VAL(*event));
 }
 
-/* Global events are basically PHY events */
-static void
-efx_handle_global_event(struct efx_channel *channel, efx_qword_t *event)
-{
-        struct efx_nic *efx = channel->efx;
-        bool handled = false;
-
-        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 */
-                handled = 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;
-                handled = 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);
-                handled = true;
-        }
-
-        if (!handled)
-                netif_err(efx, hw, efx->net_dev,
-                          "channel %d unknown global event "
-                          EFX_QWORD_FMT "\n", channel->channel,
-                          EFX_QWORD_VAL(*event));
-}
-
 static void
 efx_handle_driver_event(struct efx_channel *channel, efx_qword_t *event)
 {
@@ -1050,15 +1010,17 @@ int efx_nic_process_eventq(struct efx_channel *channel, int budget)
                 case FSE_AZ_EV_CODE_DRV_GEN_EV:
                         efx_handle_generated_event(channel, &event);
                         break;
-                case FSE_AZ_EV_CODE_GLOBAL_EV:
-                        efx_handle_global_event(channel, &event);
-                        break;
                 case FSE_AZ_EV_CODE_DRIVER_EV:
                         efx_handle_driver_event(channel, &event);
                         break;
                 case FSE_CZ_EV_CODE_MCDI_EV:
                         efx_mcdi_process_event(channel, &event);
                         break;
+                case FSE_AZ_EV_CODE_GLOBAL_EV:
+                        if (efx->type->handle_global_event &&
+                            efx->type->handle_global_event(channel, &event))
+                                break;
+                        /* else fall through */
                 default:
                         netif_err(channel->efx, hw, channel->efx->net_dev,
                                   "channel %d unknown event type %d (data "