@@ -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,
We don't actually do the efx_mcdi_reset() because we don't have MCDI yet. Signed-off-by: Edward Cree <ecree@solarflare.com> --- drivers/net/ethernet/sfc/ef100_nic.c | 50 ++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+)