diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi_mac.c')
-rw-r--r-- | drivers/net/ethernet/sfc/mcdi_mac.c | 130 |
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 1003f309cba..00000000000 --- 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); -} |