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/linux-6.15/drivers/net/can/dev/
H A Drx-offload.c27 if (offload->inc) in can_rx_offload_le()
36 if (offload->inc) in can_rx_offload_inc()
153 skb = offload->mailbox_read(offload, n, &timestamp, drop); in can_rx_offload_offload_one()
182 can_rx_offload_le(offload, i, offload->mb_last); in can_rx_offload_irq_offload_timestamp()
317 skb_queue_splice_tail_init(&offload->skb_irq_queue, &offload->skb_queue); in can_rx_offload_irq_finish()
338 skb_queue_splice_tail_init(&offload->skb_irq_queue, &offload->skb_queue); in can_rx_offload_threaded_irq_finish()
356 offload->dev = dev; in can_rx_offload_init_queue()
379 offload->mb_last > BITS_PER_LONG_LONG || !offload->mailbox_read) in can_rx_offload_add_timestamp()
382 if (offload->mb_first < offload->mb_last) { in can_rx_offload_add_timestamp()
384 weight = offload->mb_last - offload->mb_first; in can_rx_offload_add_timestamp()
[all …]
/linux-6.15/kernel/bpf/
H A Doffload.c111 struct bpf_prog_offload *offload = prog->aux->offload; in __bpf_prog_offload_destroy() local
195 offload = kzalloc(sizeof(*offload), GFP_USER); in __bpf_prog_dev_bound_init()
220 prog->aux->offload = offload; in __bpf_prog_dev_bound_init()
303 offload = prog->aux->offload; in bpf_prog_offload_verifier_prep()
320 offload = env->prog->aux->offload; in bpf_prog_offload_verify_insn()
335 offload = env->prog->aux->offload; in bpf_prog_offload_finalize()
356 offload = env->prog->aux->offload; in bpf_prog_offload_replace_insn()
373 offload = env->prog->aux->offload; in bpf_prog_offload_remove_insns()
409 offload = prog->aux->offload; in bpf_prog_offload_translate()
708 offload = prog->aux->offload; in __bpf_offload_dev_match()
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/linux-6.15/drivers/spi/
H A Dspi-offload.c71 offload = devm_kzalloc(dev, sizeof(*offload), GFP_KERNEL); in devm_spi_offload_alloc()
72 if (!offload) in devm_spi_offload_alloc()
82 return offload; in devm_spi_offload_alloc()
131 resource->offload = offload; in devm_spi_offload_get()
294 if (offload->ops && offload->ops->trigger_enable) { in spi_offload_trigger_enable()
295 ret = offload->ops->trigger_enable(offload); in spi_offload_trigger_enable()
304 offload->ops->trigger_disable(offload); in spi_offload_trigger_enable()
326 if (offload->ops && offload->ops->trigger_disable) in spi_offload_trigger_disable()
327 offload->ops->trigger_disable(offload); in spi_offload_trigger_disable()
364 chan = offload->ops->tx_stream_request_dma_chan(offload); in devm_spi_offload_tx_stream_request_dma_chan()
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H A Dspi-axi-spi-engine.c160 struct spi_offload *offload; member
271 if (msg->offload && xfer->rx_buf) in spi_engine_precompile_message()
687 if (msg->offload) { in spi_engine_optimize_message()
701 if (msg->offload) in spi_engine_unoptimize_message()
717 if (!spi_engine->offload) in spi_engine_get_offload()
723 priv = spi_engine->offload->priv; in spi_engine_get_offload()
728 return spi_engine->offload; in spi_engine_get_offload()
770 if (msg->offload) { in spi_engine_transfer_one_message()
926 spi_engine->offload = in spi_engine_probe()
929 if (IS_ERR(spi_engine->offload)) in spi_engine_probe()
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/linux-6.15/include/linux/can/
H A Drx-offload.h18 struct sk_buff *(*mailbox_read)(struct can_rx_offload *offload,
35 struct can_rx_offload *offload);
37 struct can_rx_offload *offload,
40 struct can_rx_offload *offload,
44 int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
45 int can_rx_offload_queue_timestamp(struct can_rx_offload *offload,
50 int can_rx_offload_queue_tail(struct can_rx_offload *offload,
55 void can_rx_offload_irq_finish(struct can_rx_offload *offload);
57 void can_rx_offload_del(struct can_rx_offload *offload);
58 void can_rx_offload_enable(struct can_rx_offload *offload);
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/linux-6.15/drivers/gpu/drm/amd/display/dc/
H A Ddc_helper.c48 offload->should_burst_write = in submit_dmub_read_modify_write()
57 offload->reg_seq_count = 0; in submit_dmub_read_modify_write()
58 offload->same_addr_count = 0; in submit_dmub_read_modify_write()
74 offload->reg_seq_count = 0; in submit_dmub_burst_write()
86 offload->reg_seq_count = 0; in submit_dmub_reg_wait()
163 offload->reg_seq_count++; in dmub_reg_value_burst_set_pack()
192 if (offload->reg_seq_count) { in dmub_reg_value_pack()
194 offload->same_addr_count++; in dmub_reg_value_pack()
202 offload->reg_seq_count++; in dmub_reg_value_pack()
653 if (offload && offload->gather_in_progress) { in reg_sequence_start_execute()
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/linux-6.15/tools/testing/selftests/drivers/net/netdevsim/
H A Dmacsec-offload.sh26 ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}" type macsec port 4 offload mac
52 ip link set "${MACSEC_NETDEV}" type macsec offload off 2> /dev/null
55 ip macsec offload "${MACSEC_NETDEV}" off 2> /dev/null
59 ip link set "${MACSEC_NETDEV}2" type macsec offload off
62 ip link set "${MACSEC_NETDEV}2" type macsec offload mac
66 ip macsec offload "${MACSEC_NETDEV}2" off
69 ip macsec offload "${MACSEC_NETDEV}2" mac
82 ip link add link $NSIM_NETDEV $MACSEC_NETDEV type macsec offload mac
85 ip link set $MACSEC_NETDEV type macsec offload off
88 ip link set $MACSEC_NETDEV type macsec offload mac
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/linux-6.15/net/netfilter/
H A Dnf_flow_table_offload.c875 return nf_flow_offload_tuple(offload->flowtable, offload->flow, in flow_offload_tuple_add()
885 nf_flow_offload_tuple(offload->flowtable, offload->flow, NULL, dir, in flow_offload_tuple_del()
939 nf_flow_offload_tuple(offload->flowtable, offload->flow, NULL, dir, in flow_offload_tuple_stats()
956 offload->flow->timeout = max_t(u64, offload->flow->timeout, in flow_offload_work_stats()
996 kfree(offload); in flow_offload_work_handler()
1025 if (!offload) { in nf_flow_offload_work_alloc()
1030 offload->cmd = cmd; in nf_flow_offload_work_alloc()
1035 return offload; in nf_flow_offload_work_alloc()
1045 if (!offload) in nf_flow_offload_add()
1057 if (!offload) in nf_flow_offload_del()
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/linux-6.15/drivers/net/dsa/sja1105/
H A Dsja1105_tas.c33 offload = tas_data->offload[port]; in sja1105_tas_set_runtime_params()
34 if (!offload) in sja1105_tas_set_runtime_params()
212 if (tas_data->offload[port]) { in sja1105_init_scheduling()
278 offload = tas_data->offload[port]; in sja1105_init_scheduling()
279 if (!offload) in sja1105_init_scheduling()
289 offload->cycle_time, in sja1105_init_scheduling()
396 offload = tas_data->offload[port]; in sja1105_tas_check_conflicts()
397 if (!offload) in sja1105_tas_check_conflicts()
413 div_s64_rem(offload->base_time, offload->cycle_time, &rem); in sja1105_tas_check_conflicts()
894 offload = priv->tas_data.offload[port]; in sja1105_tas_teardown()
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/linux-6.15/Documentation/networking/
H A Dxfrm_device.rst21 hardware offload.
24 * IPsec crypto offload:
27 * IPsec packet offload:
37 like this for crypto offload:
43 offload dev eth4 dir in
45 and for packet offload
51 offload packet dev eth4 dir in
83 relevant to supported offload to make the offload available to the network
126 the skb and the intended offload state to ask the driver if the offload
132 Crypto offload mode:
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H A Dtls-offload.rst4 Kernel TLS offload
28 (``ethtool`` flags ``tls-hw-tx-offload`` and ``tls-hw-rx-offload``).
63 .. kernel-figure:: tls-offload-layers.svg
64 :alt: TLS offload layers
82 network device is offload-capable and attempts the offload. In case offload
84 as if the offload was never tried.
269 .. kernel-figure:: tls-offload-reorder-good.svg
294 .. kernel-figure:: tls-offload-reorder-bad.svg
501 Coexistence with standard networking offload features
515 necessary for TLS offload.
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H A Dsegmentation-offloads.rst12 to take advantage of segmentation offload capabilities of various NICs.
34 offload. For this reason TSO is normally disabled if the Tx checksum
35 offload for a given device is disabled.
37 In order to support TCP segmentation offload it is necessary to populate
55 UDP fragmentation offload allows a device to fragment an oversized UDP
57 fragmentation offload are the same as TSO. However the IPv4 ID for
70 for such instances an additional set of segmentation offload types were
102 header has requested a remote checksum offload. In this case the inner
110 Generic segmentation offload is a pure software offload that is meant to
124 Generic receive offload is the complement to GSO. Ideally any frame
[all …]
H A Dnf_flowtable.rst9 also provides hardware offload support. The flowtable supports for the layer 3
16 path, from the second packet on, you might decide to offload the flow to the
60 |-----| | 'flow offload' rule |
105 The 'flow offload' action from the forward chain 'y' adds an entry to the
183 Hardware offload
187 means of the 'offload' flag in your flowtable definition, e.g.
194 flags offload;
200 a chance to offload the flow to the network device.
206 to the hardware offload datapath being used by the flow.
208 The flowtable hardware offload infrastructure also supports for the DSA
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/linux-6.15/drivers/net/wireless/ath/ath12k/
H A Dwow.c618 offload->self_ipv6_addr[i][13] = in ath12k_wow_generate_ns_mc_addr()
619 offload->ipv6_addr[i][13]; in ath12k_wow_generate_ns_mc_addr()
620 offload->self_ipv6_addr[i][14] = in ath12k_wow_generate_ns_mc_addr()
621 offload->ipv6_addr[i][14]; in ath12k_wow_generate_ns_mc_addr()
623 offload->ipv6_addr[i][15]; in ath12k_wow_generate_ns_mc_addr()
709 offload->ipv6_count = count; in ath12k_wow_prepare_ns_offload()
725 offload->ipv4_count = ipv4_cnt; in ath12k_wow_prepare_arp_offload()
741 offload = kmalloc(sizeof(*offload), GFP_KERNEL); in ath12k_wow_arp_ns_offload()
742 if (!offload) in ath12k_wow_arp_ns_offload()
751 memset(offload, 0, sizeof(*offload)); in ath12k_wow_arp_ns_offload()
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/linux-6.15/include/linux/spi/offload/
H A Dconsumer.h24 struct spi_offload *offload,
28 int spi_offload_trigger_enable(struct spi_offload *offload,
31 void spi_offload_trigger_disable(struct spi_offload *offload,
35 struct spi_offload *offload);
37 struct spi_offload *offload);
H A Dtypes.h80 int (*trigger_enable)(struct spi_offload *offload);
85 void (*trigger_disable)(struct spi_offload *offload);
91 struct dma_chan *(*tx_stream_request_dma_chan)(struct spi_offload *offload);
97 struct dma_chan *(*rx_stream_request_dma_chan)(struct spi_offload *offload);
/linux-6.15/drivers/net/ethernet/netronome/
H A DKconfig33 bool "NFP4000/NFP6000 TC Flower offload support"
39 Enable driver support for TC Flower offload on NFP4000 and NFP6000.
40 Say Y, if you are planning to make use of TC Flower offload
42 TC Flower offload requires specific FW to work.
58 bool "NFP IPsec crypto offload support"
63 Enable driver support IPsec crypto offload on NFP NIC.
65 offload. NOTE that IPsec crypto offload on NFP NIC
/linux-6.15/net/sched/
H A Dsch_taprio.c1372 *offload) in taprio_offload_get()
1377 offload); in taprio_offload_get()
1381 return offload; in taprio_offload_get()
1390 offload); in taprio_offload_free()
1466 offload->num_entries = i; in taprio_sched_to_offload()
1527 if (!offload) { in taprio_enable_offload()
1533 offload->extack = extack; in taprio_enable_offload()
1556 offload->extack = NULL; in taprio_enable_offload()
1575 if (!offload) { in taprio_disable_offload()
2364 return taprio_dump_xstats(sch, d, &offload, &offload.stats); in taprio_dump_stats()
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/linux-6.15/drivers/net/can/
H A Dti_hecc.c179 struct can_rx_offload offload; member
525 return container_of(offload, struct ti_hecc_priv, offload); in rx_offload_to_priv()
544 skb = alloc_can_skb(offload->dev, &cf); in ti_hecc_mailbox_read()
779 can_rx_offload_irq_finish(&priv->offload); in ti_hecc_interrupt()
808 can_rx_offload_enable(&priv->offload); in ti_hecc_open()
819 can_rx_offload_disable(&priv->offload); in ti_hecc_close()
933 priv->offload.mailbox_read = ti_hecc_mailbox_read; in ti_hecc_probe()
934 priv->offload.mb_first = HECC_RX_FIRST_MBOX; in ti_hecc_probe()
935 priv->offload.mb_last = HECC_RX_LAST_MBOX; in ti_hecc_probe()
954 can_rx_offload_del(&priv->offload); in ti_hecc_probe()
[all …]
H A Dat91_can.c153 struct can_rx_offload offload; member
170 return container_of(offload, struct at91_priv, offload); in rx_offload_to_priv()
603 skb = alloc_can_skb(offload->dev, &cf); in at91_mailbox_read()
632 at91_rx_overflow_err(offload->dev); in at91_mailbox_read()
867 can_rx_offload_irq_finish(&priv->offload); in at91_irq()
898 can_rx_offload_enable(&priv->offload); in at91_open()
920 can_rx_offload_disable(&priv->offload); in at91_close()
1123 priv->offload.mailbox_read = at91_mailbox_read; in at91_can_probe()
1124 priv->offload.mb_first = devtype_data->rx_first; in at91_can_probe()
1125 priv->offload.mb_last = devtype_data->rx_last; in at91_can_probe()
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H A Dbxcan.c167 struct can_rx_offload offload; member
358 return container_of(offload, struct bxcan_priv, offload); in rx_offload_to_priv()
381 skb = alloc_can_skb(offload->dev, &cf); in bxcan_mailbox_read()
423 can_rx_offload_irq_offload_fifo(&priv->offload); in bxcan_rx_isr()
424 can_rx_offload_irq_finish(&priv->offload); in bxcan_rx_isr()
621 can_rx_offload_irq_finish(&priv->offload); in bxcan_state_change_isr()
757 can_rx_offload_enable(&priv->offload); in bxcan_open()
796 can_rx_offload_disable(&priv->offload); in bxcan_open()
828 can_rx_offload_disable(&priv->offload); in bxcan_stop()
1029 can_rx_offload_del(&priv->offload); in bxcan_probe()
[all …]
/linux-6.15/Documentation/iio/
H A Dad4695.rst50 SPI offload wiring
53 When used with a SPI offload, the supported wiring configuration is:
74 to the SPI offload. The SPI offload will have ``trigger-sources`` property
78 .. seealso:: `SPI offload support`_
185 The chip supports per-channel oversampling when SPI offload is being used, with
217 SPI offload support
221 `AXI SPI Engine`_ to provide SPI offload support.
225 .. seealso:: `SPI offload wiring`_
227 When SPI offload is being used, some attributes will be different.
235 * Buffer data format may be different compared to when offload is not used,
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/linux-6.15/drivers/net/ethernet/intel/idpf/
H A Didpf_singleq_txrx.c330 struct idpf_tx_offload_params *offload) in idpf_tx_singleq_build_ctx_desc() argument
335 if (offload->tso_segs) { in idpf_tx_singleq_build_ctx_desc()
338 offload->tso_len); in idpf_tx_singleq_build_ctx_desc()
363 struct idpf_tx_offload_params offload = { }; in idpf_tx_singleq_frame() local
387 offload.tx_flags |= IDPF_TX_FLAGS_IPV4; in idpf_tx_singleq_frame()
389 offload.tx_flags |= IDPF_TX_FLAGS_IPV6; in idpf_tx_singleq_frame()
391 tso = idpf_tso(skb, &offload); in idpf_tx_singleq_frame()
395 csum = idpf_tx_singleq_csum(skb, &offload); in idpf_tx_singleq_frame()
399 if (tso || offload.cd_tunneling) in idpf_tx_singleq_frame()
407 first->packets = offload.tso_segs; in idpf_tx_singleq_frame()
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/linux-6.15/Documentation/devicetree/bindings/net/
H A Dxlnx,axi-ethernet.yaml74 TX checksum offload. 0 or empty for disabling TX checksum offload,
75 1 to enable partial TX checksum offload and 2 to enable full TX
76 checksum offload.
82 RX checksum offload. 0 or empty for disabling RX checksum offload,
83 1 to enable partial RX checksum offload and 2 to enable full RX
84 checksum offload.
/linux-6.15/Documentation/devicetree/bindings/spi/
H A Dadi,axi-spi-engine.yaml46 An array of trigger source phandles for offload instances. The index in
47 the array corresponds to the offload instance number.
54 offload instance.
60 pattern: "^offload(?:[12]?[0-9]|3[01])-[tr]x$"

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