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path: root/drivers/net/ethernet/sfc/mcdi_mac.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi_mac.c')
-rw-r--r--drivers/net/ethernet/sfc/mcdi_mac.c130
1 files changed, 0 insertions, 130 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi_mac.c b/drivers/net/ethernet/sfc/mcdi_mac.c
deleted file mode 100644
index 1003f309cba7..000000000000
--- a/drivers/net/ethernet/sfc/mcdi_mac.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/****************************************************************************
- * 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);
-}
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