diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-13 11:17:42 +0400 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 13:33:50 +0400 |
commit | 874aeea5d01cac55c160a4e503e3ddb4db030de7 (patch) | |
tree | 2ec67fc737ebc853d954b914a70098ece1ded19b /drivers/net/sfc/mcdi_mac.c | |
parent | e689cf4a042772f727450035b102579b0c01bdc7 (diff) | |
download | linux-874aeea5d01cac55c160a4e503e3ddb4db030de7.tar.xz |
sfc: Move the Solarflare drivers
Moves the Solarflare drivers into drivers/net/ethernet/sfc/ and
make the necessary Kconfig and Makefile changes.
CC: Steve Hodgson <shodgson@solarflare.com>
CC: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/sfc/mcdi_mac.c')
-rw-r--r-- | drivers/net/sfc/mcdi_mac.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/drivers/net/sfc/mcdi_mac.c b/drivers/net/sfc/mcdi_mac.c deleted file mode 100644 index 50c20777a564..000000000000 --- a/drivers/net/sfc/mcdi_mac.c +++ /dev/null @@ -1,145 +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 "mac.h" -#include "mcdi.h" -#include "mcdi_pcol.h" - -static 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; - - MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl); - - return efx_mcdi_rpc(efx, MC_CMD_SET_MAC, cmdbytes, sizeof(cmdbytes), - NULL, 0, NULL); -} - -static int efx_mcdi_get_mac_faults(struct efx_nic *efx, u32 *faults) -{ - 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) - goto fail; - - *faults = MCDI_DWORD(outbuf, GET_LINK_OUT_MAC_FAULT); - return 0; - -fail: - netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", - __func__, rc); - return rc; -} - -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_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_CMD_DMA, !!enable, - MC_CMD_MAC_STATS_CMD_CLEAR, clear, - MC_CMD_MAC_STATS_CMD_PERIODIC_CHANGE, 1, - MC_CMD_MAC_STATS_CMD_PERIODIC_ENABLE, !!enable, - MC_CMD_MAC_STATS_CMD_PERIODIC_CLEAR, 0, - MC_CMD_MAC_STATS_CMD_PERIODIC_NOEVENT, 1, - MC_CMD_MAC_STATS_CMD_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; -} - -static int efx_mcdi_mac_reconfigure(struct efx_nic *efx) -{ - int rc; - - rc = efx_mcdi_set_mac(efx); - if (rc != 0) - return rc; - - /* Restore the multicast hash registers. */ - efx->type->push_multicast_hash(efx); - - return 0; -} - - -static bool efx_mcdi_mac_check_fault(struct efx_nic *efx) -{ - u32 faults; - int rc = efx_mcdi_get_mac_faults(efx, &faults); - return (rc != 0) || (faults != 0); -} - - -const struct efx_mac_operations efx_mcdi_mac_operations = { - .reconfigure = efx_mcdi_mac_reconfigure, - .update_stats = efx_port_dummy_op_void, - .check_fault = efx_mcdi_mac_check_fault, -}; |