Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 130 insertions, 0 deletions

diff --git a/drivers/net/ethernet/sfc/mcdi_mac.c b/drivers/net/ethernet/sfc/mcdi_mac.c
new file mode 100644
index 00000000..1003f309
--- /dev/null
+++ b/drivers/net/ethernet/sfc/mcdi_mac.c
@@ -0,0 +1,130 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2009-2010 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "net_driver.h"
+#include "efx.h"
+#include "mcdi.h"
+#include "mcdi_pcol.h"
+
+int efx_mcdi_set_mac(struct efx_nic *efx)
+{
+	u32 reject, fcntl;
+	u8 cmdbytes[MC_CMD_SET_MAC_IN_LEN];
+
+	memcpy(cmdbytes + MC_CMD_SET_MAC_IN_ADDR_OFST,
+	       efx->net_dev->dev_addr, ETH_ALEN);
+
+	MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU,
+			EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
+	MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
+
+	/* The MCDI command provides for controlling accept/reject
+	 * of broadcast packets too, but the driver doesn't currently
+	 * expose this. */
+	reject = (efx->promiscuous) ? 0 :
+		(1 << MC_CMD_SET_MAC_IN_REJECT_UNCST_LBN);
+	MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_REJECT, reject);
+
+	switch (efx->wanted_fc) {
+	case EFX_FC_RX | EFX_FC_TX:
+		fcntl = MC_CMD_FCNTL_BIDIR;
+		break;
+	case EFX_FC_RX:
+		fcntl = MC_CMD_FCNTL_RESPOND;
+		break;
+	default:
+		fcntl = MC_CMD_FCNTL_OFF;
+		break;
+	}
+	if (efx->wanted_fc & EFX_FC_AUTO)
+		fcntl = MC_CMD_FCNTL_AUTO;
+	if (efx->fc_disable)
+		fcntl = MC_CMD_FCNTL_OFF;
+
+	MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl);
+
+	return efx_mcdi_rpc(efx, MC_CMD_SET_MAC, cmdbytes, sizeof(cmdbytes),
+			    NULL, 0, NULL);
+}
+
+bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
+{
+	u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
+	size_t outlength;
+	int rc;
+
+	BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
+
+	rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
+			  outbuf, sizeof(outbuf), &outlength);
+	if (rc) {
+		netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
+			  __func__, rc);
+		return true;
+	}
+
+	return MCDI_DWORD(outbuf, GET_LINK_OUT_MAC_FAULT) != 0;
+}
+
+int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
+		       u32 dma_len, int enable, int clear)
+{
+	u8 inbuf[MC_CMD_MAC_STATS_IN_LEN];
+	int rc;
+	efx_dword_t *cmd_ptr;
+	int period = enable ? 1000 : 0;
+	u32 addr_hi;
+	u32 addr_lo;
+
+	BUILD_BUG_ON(MC_CMD_MAC_STATS_OUT_DMA_LEN != 0);
+
+	addr_lo = ((u64)dma_addr) >> 0;
+	addr_hi = ((u64)dma_addr) >> 32;
+
+	MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_ADDR_LO, addr_lo);
+	MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_ADDR_HI, addr_hi);
+	cmd_ptr = (efx_dword_t *)MCDI_PTR(inbuf, MAC_STATS_IN_CMD);
+	EFX_POPULATE_DWORD_7(*cmd_ptr,
+			     MC_CMD_MAC_STATS_IN_DMA, !!enable,
+			     MC_CMD_MAC_STATS_IN_CLEAR, clear,
+			     MC_CMD_MAC_STATS_IN_PERIODIC_CHANGE, 1,
+			     MC_CMD_MAC_STATS_IN_PERIODIC_ENABLE, !!enable,
+			     MC_CMD_MAC_STATS_IN_PERIODIC_CLEAR, 0,
+			     MC_CMD_MAC_STATS_IN_PERIODIC_NOEVENT, 1,
+			     MC_CMD_MAC_STATS_IN_PERIOD_MS, period);
+	MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_LEN, dma_len);
+
+	rc = efx_mcdi_rpc(efx, MC_CMD_MAC_STATS, inbuf, sizeof(inbuf),
+			  NULL, 0, NULL);
+	if (rc)
+		goto fail;
+
+	return 0;
+
+fail:
+	netif_err(efx, hw, efx->net_dev, "%s: %s failed rc=%d\n",
+		  __func__, enable ? "enable" : "disable", rc);
+	return rc;
+}
+
+int efx_mcdi_mac_reconfigure(struct efx_nic *efx)
+{
+	int rc;
+
+	WARN_ON(!mutex_is_locked(&efx->mac_lock));
+
+	rc = efx_mcdi_set_mac(efx);
+	if (rc != 0)
+		return rc;
+
+	return efx_mcdi_rpc(efx, MC_CMD_SET_MCAST_HASH,
+			    efx->multicast_hash.byte,
+			    sizeof(efx->multicast_hash),
+			    NULL, 0, NULL);
+}