diff options
Diffstat (limited to 'include/linux/net_tstamp.h')
| -rw-r--r-- | include/linux/net_tstamp.h | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/include/linux/net_tstamp.h b/include/linux/net_tstamp.h deleted file mode 100644 index ae5df122e42..00000000000 --- a/include/linux/net_tstamp.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Userspace API for hardware time stamping of network packets - * - * Copyright (C) 2008,2009 Intel Corporation - * Author: Patrick Ohly <patrick.ohly@intel.com> - * - */ - -#ifndef _NET_TIMESTAMPING_H -#define _NET_TIMESTAMPING_H - -#include <linux/socket.h> /* for SO_TIMESTAMPING */ - -/* SO_TIMESTAMPING gets an integer bit field comprised of these values */ -enum { - SOF_TIMESTAMPING_TX_HARDWARE = (1<<0), - SOF_TIMESTAMPING_TX_SOFTWARE = (1<<1), - SOF_TIMESTAMPING_RX_HARDWARE = (1<<2), - SOF_TIMESTAMPING_RX_SOFTWARE = (1<<3), - SOF_TIMESTAMPING_SOFTWARE = (1<<4), - SOF_TIMESTAMPING_SYS_HARDWARE = (1<<5), - SOF_TIMESTAMPING_RAW_HARDWARE = (1<<6), - SOF_TIMESTAMPING_MASK = - (SOF_TIMESTAMPING_RAW_HARDWARE - 1) | - SOF_TIMESTAMPING_RAW_HARDWARE -}; - -/** - * struct hwtstamp_config - %SIOCSHWTSTAMP parameter - * - * @flags: no flags defined right now, must be zero - * @tx_type: one of HWTSTAMP_TX_* - * @rx_type: one of one of HWTSTAMP_FILTER_* - * - * %SIOCSHWTSTAMP expects a &struct ifreq with a ifr_data pointer to - * this structure. dev_ifsioc() in the kernel takes care of the - * translation between 32 bit userspace and 64 bit kernel. The - * structure is intentionally chosen so that it has the same layout on - * 32 and 64 bit systems, don't break this! - */ -struct hwtstamp_config { - int flags; - int tx_type; - int rx_filter; -}; - -/* possible values for hwtstamp_config->tx_type */ -enum hwtstamp_tx_types { - /* - * No outgoing packet will need hardware time stamping; - * should a packet arrive which asks for it, no hardware - * time stamping will be done. - */ - HWTSTAMP_TX_OFF, - - /* - * Enables hardware time stamping for outgoing packets; - * the sender of the packet decides which are to be - * time stamped by setting %SOF_TIMESTAMPING_TX_SOFTWARE - * before sending the packet. - */ - HWTSTAMP_TX_ON, - - /* - * Enables time stamping for outgoing packets just as - * HWTSTAMP_TX_ON does, but also enables time stamp insertion - * directly into Sync packets. In this case, transmitted Sync - * packets will not received a time stamp via the socket error - * queue. - */ - HWTSTAMP_TX_ONESTEP_SYNC, -}; - -/* possible values for hwtstamp_config->rx_filter */ -enum hwtstamp_rx_filters { - /* time stamp no incoming packet at all */ - HWTSTAMP_FILTER_NONE, - - /* time stamp any incoming packet */ - HWTSTAMP_FILTER_ALL, - - /* return value: time stamp all packets requested plus some others */ - HWTSTAMP_FILTER_SOME, - - /* PTP v1, UDP, any kind of event packet */ - HWTSTAMP_FILTER_PTP_V1_L4_EVENT, - /* PTP v1, UDP, Sync packet */ - HWTSTAMP_FILTER_PTP_V1_L4_SYNC, - /* PTP v1, UDP, Delay_req packet */ - HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ, - /* PTP v2, UDP, any kind of event packet */ - HWTSTAMP_FILTER_PTP_V2_L4_EVENT, - /* PTP v2, UDP, Sync packet */ - HWTSTAMP_FILTER_PTP_V2_L4_SYNC, - /* PTP v2, UDP, Delay_req packet */ - HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ, - - /* 802.AS1, Ethernet, any kind of event packet */ - HWTSTAMP_FILTER_PTP_V2_L2_EVENT, - /* 802.AS1, Ethernet, Sync packet */ - HWTSTAMP_FILTER_PTP_V2_L2_SYNC, - /* 802.AS1, Ethernet, Delay_req packet */ - HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ, - - /* PTP v2/802.AS1, any layer, any kind of event packet */ - HWTSTAMP_FILTER_PTP_V2_EVENT, - /* PTP v2/802.AS1, any layer, Sync packet */ - HWTSTAMP_FILTER_PTP_V2_SYNC, - /* PTP v2/802.AS1, any layer, Delay_req packet */ - HWTSTAMP_FILTER_PTP_V2_DELAY_REQ, -}; - -#endif /* _NET_TIMESTAMPING_H */ |