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/linux/tools/testing/selftests/drivers/net/hw/
H A Dtso.py160 ethtool(f"-K {cfg.ifname} tx-tcp-mangleid-segmentation off")
165 ethtool(f"-K {cfg.ifname} tx-tcp-mangleid-segmentation on")
232 ("", "4", "tx-tcp-segmentation", None),
233 ("", "6", "tx-tcp6-segmentation", None),
234 ("vxlan", "4", "tx-udp_tnl-segmentation", ("vxlan", "id 100 dstport 4789 noudpcsum", ("4", "6"))),
235 ("vxlan", "6", "tx-udp_tnl-segmentation", ("vxlan", "id 100 dstport 4789 udp6zerocsumtx udp6zerocsumrx", ("4", "6"))),
236 ("vxlan_csum", "", "tx-udp_tnl-csum-segmentation", ("vxlan", "id 100 dstport 4789 udpcsum", ("4", "6"))),
237 ("gre", "4", "tx-gre-segmentation", ("gre", "", ("4", "6"))),
238 ("gre", "6", "tx-gre-segmentation", ("ip6gre","", ("4", "6"))),
/linux/net/core/
H A Dgso.c8 * skb_eth_gso_segment - segmentation handler for ethernet protocols.
33 * skb_mac_gso_segment - mac layer segmentation handler.
76 * __skb_gso_segment - Perform segmentation on skb.
83 * It may return NULL if the skb requires no segmentation. This is
86 * Segmentation preserves SKB_GSO_CB_OFFSET bytes of previous skb cb.
103 * support segmentation on this frame without needing additional in __skb_gso_segment()
/linux/net/ethtool/
H A Dcommon.c31 [NETIF_F_GSO_BIT] = "tx-generic-segmentation",
36 [NETIF_F_TSO_BIT] = "tx-tcp-segmentation",
38 [NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation",
39 [NETIF_F_GSO_ACCECN_BIT] = "tx-tcp-accecn-segmentation",
40 [NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation",
41 [NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation",
42 [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation",
43 [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation",
44 [NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation",
45 [NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation",
[all …]
/linux/Documentation/networking/
H A Dvxlan.rst66 - `tx-udp_tnl-segmentation`
67 - `tx-udp_tnl-csum-segmentation`
68 ability to perform TCP segmentation offload of UDP encapsulated frames
/linux/tools/testing/selftests/net/
H A Dudpgso.sh40 ethtool -K sink tx-udp-segmentation on >/dev/null
46 ethtool -K sink tx-udp-segmentation off >/dev/null
52 ethtool -K sink tx-udp-segmentation off >/dev/null
H A Dudpgro_fwd.sh297 # force segmentation and re-aggregation
309 for FEATURE in tso tx-udp-segmentation tx-checksumming; do
/linux/drivers/media/test-drivers/visl/
H A Dvisl-trace-av1.h75 "segmentation.last_active_seg_id: %u\nsegmentation.feature_enabled:%s\n"
122 __print_flags(__entry->f.segmentation.flags, "|",
128 __entry->f.segmentation.last_active_seg_id,
129 __print_array(__entry->f.segmentation.feature_enabled,
130 ARRAY_SIZE(__entry->f.segmentation.feature_enabled),
131 sizeof(__entry->f.segmentation.feature_enabled[0])),
/linux/Documentation/devicetree/bindings/dma/ti/
H A Dk3-udma.yaml18 The UDMA-P architecture facilitates the segmentation and reassembly of SoC DMA
22 segmentation or reassembly operations to be ongoing. The DMA controller
24 segmentation and reassembly operations to be time division multiplexed between
/linux/Documentation/userspace-api/media/v4l/
H A Dhsv-formats.rst14 useful format for image segmentation algorithms.
/linux/tools/perf/tests/shell/common/
H A Dpatterns.sh262 export RE_SEGFAULT=".*(?:Segmentation\sfault|SIGSEGV|\score\s|dumped|segfault).*"
265 # /bin/bash: line 1: 32 Segmentation fault timeout 15s
266 # Segmentation fault (core dumped)
/linux/arch/mips/include/asm/
H A Deva.h25 * platform specific configuration of the segmentation registers,
/linux/net/mpls/
H A DKconfig22 This is helper module to allow segmentation of non-MPLS GSO packets
/linux/include/net/
H A Dudp.h605 * Segmentation in UDP receive path is only for UDP GRO, drop udp in udp_rcv_segment()
619 /* UDP segmentation expects packets of type CHECKSUM_PARTIAL or in udp_rcv_segment()
656 * UDP tunnel(xmit) -> veth (segmentation) -> veth (gro) -> UDP tunnel (rx) in udp_post_segment_fix_csum()
664 * a valid csum after the segmentation. in udp_post_segment_fix_csum()
/linux/Documentation/arch/arm/
H A Dswp_emulation.rst10 sequence. If a memory access fault (an abort) occurs, a segmentation fault is
/linux/Documentation/networking/device_drivers/ethernet/stmicro/
H A Dstmmac.rst90 - TCP / UDP Segmentation Offload (TSO, USO)
267 Jumbo and Segmentation Offloading
276 TSO (TCP Segmentation Offload) feature is supported by GMAC > 4.x and XGMAC
287 the segmentation by it self to match with maximum frame length.
/linux/tools/testing/selftests/net/netfilter/
H A Dnft_queue.sh485 # reduce test file size, software segmentation causes sk wmem increase.
590 # skb to userspace with software gso segmentation on.
696 echo "$errprefix Expected software segmentation to occur, had $pqueued and $preinject"
701 # sw segmentation adds extra udp and ip headers.
/linux/fs/netfs/
H A DKconfig8 segmentation, local caching and transparent huge page support.
/linux/Documentation/translations/zh_CN/networking/
H A Dindex.rst60 * segmentation-offloads
/linux/tools/testing/selftests/coredump/
H A DREADME.rst8 unexpectedly (e.g. due to segmentation fault), which can be useful for debugging. By default,
/linux/drivers/net/vmxnet3/
H A Dupt1_defs.h31 u64 TSOPktsTxOK; /* TSO pkts post-segmentation */
/linux/arch/sh/include/asm/
H A Daddrspace.h12 /* If this CPU supports segmentation, hook up the helpers */
/linux/net/can/
H A DKconfig69 segmentation is needed to transport longer Protocol Data Units (PDU)
/linux/drivers/staging/media/meson/vdec/
H A Dcodec_vp9.c114 * - struct segmentation is for loop filter only (removed something)
386 struct segmentation { struct
477 struct segmentation seg_4lf;
495 static int segfeature_active(struct segmentation *seg, int segment_id, in segfeature_active()
502 static int get_segdata(struct segmentation *seg, int segment_id, in get_segdata()
539 struct segmentation *seg_4lf = &vp9->seg_4lf; in vp9_loop_filter_init()
544 memset(seg_4lf, 0, sizeof(struct segmentation)); in vp9_loop_filter_init()
574 vp9_loop_filter_frame_init(struct amvdec_core *core, struct segmentation *seg, in vp9_loop_filter_frame_init()
/linux/arch/mips/include/asm/mach-malta/
H A Dkernel-entry-init.h45 * the segmentation registers
/linux/Documentation/networking/device_drivers/ethernet/intel/
H A Dice.rst914 UDP Segmentation Offload
916 Allows the adapter to offload transmit segmentation of UDP packets with
918 able to complete data segmentation much faster than operating system software,
924 - The application sending UDP packets must support UDP segmentation offload.
926 To enable/disable UDP Segmentation Offload, issue the following command::
928 # ethtool -K <ethX> tx-udp-segmentation [off|on]

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