diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-05 14:54:29 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-05 14:54:29 -0700 |
commit | cc998ff8811530be521f6b316f37ab7676a07938 (patch) | |
tree | a054b3bf4b2ef406bf756a6cfc9be2f9115f17ae /drivers/net/ethernet/sfc/mcdi_mac.c | |
parent | 57d730924d5cc2c3e280af16a9306587c3a511db (diff) | |
parent | 0d40f75bdab241868c0eb6f97aef9f8b3a66f7b3 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking changes from David Miller:
"Noteworthy changes this time around:
1) Multicast rejoin support for team driver, from Jiri Pirko.
2) Centralize and simplify TCP RTT measurement handling in order to
reduce the impact of bad RTO seeding from SYN/ACKs. Also, when
both timestamps and local RTT measurements are available prefer
the later because there are broken middleware devices which
scramble the timestamp.
From Yuchung Cheng.
3) Add TCP_NOTSENT_LOWAT socket option to limit the amount of kernel
memory consumed to queue up unsend user data. From Eric Dumazet.
4) Add a "physical port ID" abstraction for network devices, from
Jiri Pirko.
5) Add a "suppress" operation to influence fib_rules lookups, from
Stefan Tomanek.
6) Add a networking development FAQ, from Paul Gortmaker.
7) Extend the information provided by tcp_probe and add ipv6 support,
from Daniel Borkmann.
8) Use RCU locking more extensively in openvswitch data paths, from
Pravin B Shelar.
9) Add SCTP support to openvswitch, from Joe Stringer.
10) Add EF10 chip support to SFC driver, from Ben Hutchings.
11) Add new SYNPROXY netfilter target, from Patrick McHardy.
12) Compute a rate approximation for sending in TCP sockets, and use
this to more intelligently coalesce TSO frames. Furthermore, add
a new packet scheduler which takes advantage of this estimate when
available. From Eric Dumazet.
13) Allow AF_PACKET fanouts with random selection, from Daniel
Borkmann.
14) Add ipv6 support to vxlan driver, from Cong Wang"
Resolved conflicts as per discussion.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1218 commits)
openvswitch: Fix alignment of struct sw_flow_key.
netfilter: Fix build errors with xt_socket.c
tcp: Add missing braces to do_tcp_setsockopt
caif: Add missing braces to multiline if in cfctrl_linkup_request
bnx2x: Add missing braces in bnx2x:bnx2x_link_initialize
vxlan: Fix kernel panic on device delete.
net: mvneta: implement ->ndo_do_ioctl() to support PHY ioctls
net: mvneta: properly disable HW PHY polling and ensure adjust_link() works
icplus: Use netif_running to determine device state
ethernet/arc/arc_emac: Fix huge delays in large file copies
tuntap: orphan frags before trying to set tx timestamp
tuntap: purge socket error queue on detach
qlcnic: use standard NAPI weights
ipv6:introduce function to find route for redirect
bnx2x: VF RSS support - VF side
bnx2x: VF RSS support - PF side
vxlan: Notify drivers for listening UDP port changes
net: usbnet: update addr_assign_type if appropriate
driver/net: enic: update enic maintainers and driver
driver/net: enic: Exposing symbols for Cisco's low latency driver
...
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); -} |