We don't actually do the efx_mcdi_reset() because we don't have MCDI yet.

Signed-off-by: Edward Cree <ec...@solarflare.com>
---
 drivers/net/ethernet/sfc/ef100_nic.c | 50 ++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/drivers/net/ethernet/sfc/ef100_nic.c 
b/drivers/net/ethernet/sfc/ef100_nic.c
index 7bb304bc148e..875bbbdf606c 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -26,6 +26,8 @@
 
 #define EF100_MAX_VIS 4096
 
+#define EF100_RESET_PORT ((ETH_RESET_MAC | ETH_RESET_PHY) << 
ETH_RESET_SHARED_SHIFT)
+
 /*     MCDI
  */
 static int ef100_get_warm_boot_count(struct efx_nic *efx)
@@ -75,6 +77,51 @@ static irqreturn_t ef100_msi_interrupt(int irq, void *dev_id)
        return IRQ_HANDLED;
 }
 
+/*     Other
+ */
+
+static enum reset_type ef100_map_reset_reason(enum reset_type reason)
+{
+       if (reason == RESET_TYPE_TX_WATCHDOG)
+               return reason;
+       return RESET_TYPE_DISABLE;
+}
+
+static int ef100_map_reset_flags(u32 *flags)
+{
+       /* Only perform a RESET_TYPE_ALL because we don't support MC_REBOOTs */
+       if ((*flags & EF100_RESET_PORT)) {
+               *flags &= ~EF100_RESET_PORT;
+               return RESET_TYPE_ALL;
+       }
+       if (*flags & ETH_RESET_MGMT) {
+               *flags &= ~ETH_RESET_MGMT;
+               return RESET_TYPE_DISABLE;
+       }
+
+       return -EINVAL;
+}
+
+static int ef100_reset(struct efx_nic *efx, enum reset_type reset_type)
+{
+       int rc;
+
+       dev_close(efx->net_dev);
+
+       if (reset_type == RESET_TYPE_TX_WATCHDOG) {
+               netif_device_attach(efx->net_dev);
+               __clear_bit(reset_type, &efx->reset_pending);
+               rc = dev_open(efx->net_dev, NULL);
+       } else if (reset_type == RESET_TYPE_ALL) {
+               netif_device_attach(efx->net_dev);
+
+               rc = dev_open(efx->net_dev, NULL);
+       } else {
+               rc = 1; /* Leave the device closed */
+       }
+       return rc;
+}
+
 /*     NIC level access functions
  */
 const struct efx_nic_type ef100_pf_nic_type = {
@@ -86,6 +133,9 @@ const struct efx_nic_type ef100_pf_nic_type = {
        .irq_disable_non_ev = efx_port_dummy_op_void,
        .push_irq_moderation = efx_channel_dummy_op_void,
        .min_interrupt_mode = EFX_INT_MODE_MSIX,
+       .map_reset_reason = ef100_map_reset_reason,
+       .map_reset_flags = ef100_map_reset_flags,
+       .reset = ef100_reset,
 
        .ev_probe = ef100_ev_probe,
        .irq_handle_msi = ef100_msi_interrupt,

Reply via email to