| /kernel/linux/linux-5.10/drivers/net/can/dev/ |
| D | rx-offload.c | 9 #include <linux/can/rx-offload.h>
24 can_rx_offload_le(struct can_rx_offload *offload, in can_rx_offload_le() argument
27 if (offload->inc) in can_rx_offload_le()
34 can_rx_offload_inc(struct can_rx_offload *offload, unsigned int *val) in can_rx_offload_inc() argument
36 if (offload->inc) in can_rx_offload_inc()
44 struct can_rx_offload *offload = container_of(napi, in can_rx_offload_napi_poll() local
47 struct net_device *dev = offload->dev; in can_rx_offload_napi_poll()
53 (skb = skb_dequeue(&offload->skb_queue))) { in can_rx_offload_napi_poll()
66 if (!skb_queue_empty(&offload->skb_queue)) in can_rx_offload_napi_poll()
67 napi_reschedule(&offload->napi); in can_rx_offload_napi_poll()
[all …]
|
| /kernel/linux/linux-5.10/kernel/bpf/ |
| D | offload.c | 29 /* Protects offdevs, members of bpf_offload_netdev and offload members
83 struct bpf_prog_offload *offload; in bpf_prog_offload_init() local
93 offload = kzalloc(sizeof(*offload), GFP_USER); in bpf_prog_offload_init()
94 if (!offload) in bpf_prog_offload_init()
97 offload->prog = prog; in bpf_prog_offload_init()
99 offload->netdev = dev_get_by_index(current->nsproxy->net_ns, in bpf_prog_offload_init()
101 err = bpf_dev_offload_check(offload->netdev); in bpf_prog_offload_init()
106 ondev = bpf_offload_find_netdev(offload->netdev); in bpf_prog_offload_init()
111 offload->offdev = ondev->offdev; in bpf_prog_offload_init()
112 prog->aux->offload = offload; in bpf_prog_offload_init()
[all …]
|
| /kernel/linux/linux-5.10/include/linux/can/ |
| D | rx-offload.h | 3 * linux/can/rx-offload.h
18 struct sk_buff *(*mailbox_read)(struct can_rx_offload *offload,
34 struct can_rx_offload *offload);
36 struct can_rx_offload *offload,
39 struct can_rx_offload *offload,
41 int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
43 int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
44 int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
46 unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
48 int can_rx_offload_queue_tail(struct can_rx_offload *offload,
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/ |
| D | dc_helper.c | 39 struct dc_reg_helper_state *offload, in submit_dmub_read_modify_write() argument
42 struct dmub_rb_cmd_read_modify_write *cmd_buf = &offload->cmd_data.read_modify_write; in submit_dmub_read_modify_write()
45 offload->should_burst_write = in submit_dmub_read_modify_write()
46 (offload->same_addr_count == (DMUB_READ_MODIFY_WRITE_SEQ__MAX - 1)); in submit_dmub_read_modify_write()
48 sizeof(struct dmub_cmd_read_modify_write_sequence) * offload->reg_seq_count; in submit_dmub_read_modify_write()
53 dc_dmub_srv_cmd_queue(ctx->dmub_srv, &offload->cmd_data); in submit_dmub_read_modify_write()
59 offload->reg_seq_count = 0; in submit_dmub_read_modify_write()
60 offload->same_addr_count = 0; in submit_dmub_read_modify_write()
64 struct dc_reg_helper_state *offload, in submit_dmub_burst_write() argument
67 struct dmub_rb_cmd_burst_write *cmd_buf = &offload->cmd_data.burst_write; in submit_dmub_burst_write()
[all …]
|
| /kernel/linux/linux-5.10/net/netfilter/ |
| D | nf_flow_table_offload.c | 577 const struct flow_offload_work *offload, in nf_flow_offload_rule_alloc() argument
580 const struct nf_flowtable *flowtable = offload->flowtable; in nf_flow_offload_rule_alloc()
581 const struct flow_offload *flow = offload->flow; in nf_flow_offload_rule_alloc()
643 static int nf_flow_offload_alloc(const struct flow_offload_work *offload, in nf_flow_offload_alloc() argument
646 struct net *net = read_pnet(&offload->flowtable->net); in nf_flow_offload_alloc()
648 flow_rule[0] = nf_flow_offload_rule_alloc(net, offload, in nf_flow_offload_alloc()
653 flow_rule[1] = nf_flow_offload_rule_alloc(net, offload, in nf_flow_offload_alloc()
712 static int flow_offload_tuple_add(struct flow_offload_work *offload, in flow_offload_tuple_add() argument
716 return nf_flow_offload_tuple(offload->flowtable, offload->flow, in flow_offload_tuple_add()
717 flow_rule, dir, offload->priority, in flow_offload_tuple_add()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/networking/ |
| D | segmentation-offloads.rst | 12 to take advantage of segmentation offload capabilities of various NICs.
15 * TCP Segmentation Offload - TSO
16 * UDP Fragmentation Offload - UFO
18 * Generic Segmentation Offload - GSO
19 * Generic Receive Offload - GRO
20 * Partial Generic Segmentation Offload - GSO_PARTIAL
24 TCP Segmentation Offload
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
[all …]
|
| D | xfrm_device.rst | 16 Luckily, there are NICs that offer a hardware based IPsec offload which
19 hardware offload.
21 Userland access to the offload is typically through a system such as
30 offload dev eth4 dir in
51 The NIC driver offering ipsec offload will need to implement these
52 callbacks to make the offload available to the network stack's
54 NETIF_F_HW_ESP_TX_CSUM will signal the availability of the offload.
71 When new SAs are set up with a request for "offload" feature, the
77 - enable the HW offload of the SA
82 -EOPNETSUPP offload not supported, try SW IPsec
[all …]
|
| D | tls-offload.rst | 4 Kernel TLS offload
10 Linux kernel provides TLS connection offload infrastructure. Once a TCP
24 * Packet-based NIC offload mode (``TLS_HW``) - the NIC handles crypto
28 (``ethtool`` flags ``tls-hw-tx-offload`` and ``tls-hw-rx-offload``).
29 * Full TCP NIC offload mode (``TLS_HW_RECORD``) - mode of operation where
36 offload opt-in or opt-out on per-connection basis is not currently supported.
48 for crypto offload based on the socket the packet is attached to,
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
[all …]
|
| D | checksum-offloads.rst | 12 take advantage of checksum offload capabilities of various NICs.
16 * TX Checksum Offload
17 * LCO: Local Checksum Offload
18 * RCO: Remote Checksum Offload
22 * RX Checksum Offload
26 TX Checksum Offload
61 A driver declares its offload capabilities in netdev->hw_features; see
71 The stack should, for the most part, assume that checksum offload is supported
74 function compares the offload features requested by the SKB (which may include
75 other offloads besides TX Checksum Offload) and, if they are not supported or
[all …]
|
| D | switchdev.rst | 14 model for switch devices which offload the forwarding (data) plane from the
153 router port, used to offload L3 forwarding. Two or more ports can be bonded
167 L2 Forwarding Offload
170 The idea is to offload the L2 data forwarding (switching) path from the kernel
215 command will label these entries "offload"::
219 00:02:00:00:02:00 dev sw1p1 master br0 offload
222 00:02:00:00:03:00 dev sw1p2 master br0 offload
317 L3 Routing Offload
353 Routes offloaded to the device are labeled with "offload" in the ip route
358 11.0.0.0/30 dev sw1p1 proto kernel scope link src 11.0.0.2 offload
[all …]
|
| D | nf_flowtable.rst | 15 in both directions), then you can decide to offload the flow to the flowtable
16 from the forward chain via the 'flow offload' action available in nftables.
29 Flowtables are populated via the 'flow offload' nftables action, so the user can
57 |-----| | 'flow offload' rule |
88 ip protocol tcp flow offload @f
100 The 'flow offload' action from the forward chain 'y' adds an entry to the
|
| /kernel/linux/linux-5.10/drivers/net/dsa/sja1105/ |
| D | sja1105_tas.c | 31 const struct tc_taprio_qopt_offload *offload; in sja1105_tas_set_runtime_params() local
33 offload = tas_data->offload[port]; in sja1105_tas_set_runtime_params()
34 if (!offload) in sja1105_tas_set_runtime_params()
39 if (max_cycle_time < offload->cycle_time) in sja1105_tas_set_runtime_params()
40 max_cycle_time = offload->cycle_time; in sja1105_tas_set_runtime_params()
41 if (latest_base_time < offload->base_time) in sja1105_tas_set_runtime_params()
42 latest_base_time = offload->base_time; in sja1105_tas_set_runtime_params()
43 if (earliest_base_time > offload->base_time) { in sja1105_tas_set_runtime_params()
44 earliest_base_time = offload->base_time; in sja1105_tas_set_runtime_params()
45 its_cycle_time = offload->cycle_time; in sja1105_tas_set_runtime_params()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/netronome/nfp/flower/ |
| D | qos_conf.c | 76 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on higher le… in nfp_flower_install_rate_limiter()
83 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on shared bl… in nfp_flower_install_rate_limiter()
88 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on non-VF po… in nfp_flower_install_rate_limiter()
93 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires a single action"); in nfp_flower_install_rate_limiter()
98 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires highest priority"… in nfp_flower_install_rate_limiter()
103 NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires police action"); in nfp_flower_install_rate_limiter()
149 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on higher le… in nfp_flower_remove_rate_limiter()
158 NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot remove qos entry that does not exist"); in nfp_flower_remove_rate_limiter()
302 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on higher le… in nfp_flower_stats_rate_limiter()
309 NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot find qos entry for stats update"); in nfp_flower_stats_rate_limiter()
[all …]
|
| D | action.c | 42 /* BOS is optional in the TC action but required for offload. */ in nfp_fl_push_mpls()
46 NL_SET_ERR_MSG_MOD(extack, "unsupported offload: BOS field must explicitly be set for MPLS push"); in nfp_fl_push_mpls()
147 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at LAG … in nfp_fl_pre_lag()
189 NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid egress interface for mirred action"); in nfp_fl_output()
198 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: egress interface does not match the required tunn… in nfp_fl_output()
203 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot offload more than one tunnel mirred output… in nfp_fl_output()
224 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pre-tunnel rules not supported in loaded firmware… in nfp_fl_output()
229 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pre-tunnel rules require single egress dev and pt… in nfp_fl_output()
243 …NL_SET_ERR_MSG_MOD(extack, "unsupported offload: ingress and egress interfaces are on different de… in nfp_fl_output()
249 NL_SET_ERR_MSG_MOD(extack, "unsupported offload: egress interface is not an nfp port"); in nfp_fl_output()
[all …]
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | netdev_features.h | 30 NETIF_F_GRO_BIT, /* Generic receive offload */
31 NETIF_F_LRO_BIT, /* large receive offload */
61 NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */
64 NETIF_F_RXHASH_BIT, /* Receive hashing offload */
65 NETIF_F_RXCSUM_BIT, /* Receive checksumming offload */
75 NETIF_F_HW_TC_BIT, /* Offload TC infrastructure */
76 NETIF_F_HW_ESP_BIT, /* Hardware ESP transformation offload */
77 NETIF_F_HW_ESP_TX_CSUM_BIT, /* ESP with TX checksum offload */
78 NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */
79 NETIF_F_HW_TLS_TX_BIT, /* Hardware TLS TX offload */
[all …]
|
| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/ |
| D | test_offload.py | 581 args = "hw-tc-offload %s" % ("on" if enable else "off")
692 start_test("Test multi-attachment XDP - %s + offload..." %
694 sim.set_xdp(obj, "offload")
705 "Offload program not reported after other activated")
710 "Offload ID changed after loading other program")
713 ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
723 sim.unset_xdp("offload")
731 "Offload program not reported after other activated")
734 fail(offloaded != "0", "Offload ID reported with only other program left")
737 sim.set_xdp(obj, "offload")
[all …]
|
| /kernel/linux/linux-5.10/Documentation/crypto/ |
| D | async-tx-api.rst | 34 the details of different hardware offload engine implementations. Code
36 the API will fit the chain of operations to the available offload
42 The API was initially designed to offload the memory copy and
43 xor-parity-calculations of the md-raid5 driver using the offload engines
50 the platform they are running on has offload capabilities. The
96 resources, under control of the offload engine driver, to be reused as
100 acknowledged by the application before the offload engine driver is allowed to
113 async_<operation> call. Offload engine drivers batch operations to
131 context if the offload engine driver supports interrupts, or it is
260 offload engine channel management routines
[all …]
|
| /kernel/linux/linux-5.10/tools/testing/selftests/drivers/net/mlxsw/ |
| D | vxlan.sh | 5 # as sanitization of invalid configurations and offload indication.
421 # we offload must share certain properties such as source IP and
480 log_test "vxlan flood entry offload indication"
497 log_test "vxlan entry offload indication - initial state"
508 log_test "vxlan entry offload indication - after removal from bridge"
522 log_test "vxlan entry offload indication - after re-add to bridge"
533 log_test "vxlan entry offload indication - after removal from vxlan"
547 log_test "vxlan entry offload indication - after re-add to vxlan"
734 log_test "offload indication - attach vxlan first"
740 log_test "offload indication - set vxlan down"
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/netdevsim/ |
| D | bpf.c | 68 state = env->prog->aux->offload->dev_priv; in nsim_bpf_verify_insn()
96 if (!prog || !prog->aux->offload) in nsim_prog_set_loaded()
99 state = prog->aux->offload->dev_priv; in nsim_prog_set_loaded()
109 "bad offload state, expected offload %sto be active", in nsim_bpf_offload()
128 "only offload of BPF classifiers supported"); in nsim_bpf_setup_tc_block_cb()
143 "netdevsim configured to reject BPF TC offload"); in nsim_bpf_setup_tc_block_cb()
147 if (prog && !prog->aux->offload && !ns->bpf_tc_non_bound_accept) { in nsim_bpf_setup_tc_block_cb()
165 "driver and netdev offload states mismatch"); in nsim_bpf_setup_tc_block_cb()
203 NSIM_EA(bpf->extack, "XDP offload disabled in DebugFS"); in nsim_xdp_set_prog()
249 prog->aux->offload->dev_priv = state; in nsim_bpf_create_prog()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ |
| D | ipsec.c | 215 netdev_info(netdev, "Cannot offload authenticated xfrm states\n"); in mlx5e_xfrm_validate_state()
223 netdev_info(netdev, "Cannot offload compressed xfrm states\n"); in mlx5e_xfrm_validate_state()
229 netdev_info(netdev, "Cannot offload ESN xfrm states\n"); in mlx5e_xfrm_validate_state()
251 netdev_info(netdev, "Cannot offload xfrm states without aead\n"); in mlx5e_xfrm_validate_state()
255 netdev_info(netdev, "Cannot offload xfrm states with AEAD ICV length other than 128bit\n"); in mlx5e_xfrm_validate_state()
260 netdev_info(netdev, "Cannot offload xfrm states with AEAD key length other than 128/256 bit\n"); in mlx5e_xfrm_validate_state()
264 netdev_info(netdev, "Cannot offload xfrm states with tfc padding\n"); in mlx5e_xfrm_validate_state()
268 netdev_info(netdev, "Cannot offload xfrm states without geniv\n"); in mlx5e_xfrm_validate_state()
272 netdev_info(netdev, "Cannot offload xfrm states with geniv other than seqiv\n"); in mlx5e_xfrm_validate_state()
278 netdev_info(netdev, "IPv6 xfrm state offload is not supported by this device\n"); in mlx5e_xfrm_validate_state()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/chelsio/cxgb4/ |
| D | cxgb4_tc_matchall.h | 15 enum cxgb4_matchall_state state; /* Current MATCHALL offload state */
21 enum cxgb4_matchall_state state; /* Current MATCHALL offload state */
32 struct cxgb4_matchall_egress_entry egress; /* Egress offload info */
33 struct cxgb4_matchall_ingress_entry ingress; /* Ingress offload info */
|
| /kernel/linux/linux-5.10/net/sched/ |
| D | sch_taprio.c | 87 struct tc_taprio_qopt_offload offload; member
290 /* txtime-assist and full offload are mutually exclusive */ in taprio_flags_valid()
1131 __offload = kzalloc(struct_size(__offload, offload.entries, num_entries), in taprio_offload_alloc()
1138 return &__offload->offload; in taprio_offload_alloc()
1142 *offload) in taprio_offload_get()
1146 __offload = container_of(offload, struct __tc_taprio_qopt_offload, in taprio_offload_get()
1147 offload); in taprio_offload_get()
1151 return offload; in taprio_offload_get()
1155 void taprio_offload_free(struct tc_taprio_qopt_offload *offload) in taprio_offload_free() argument
1159 __offload = container_of(offload, struct __tc_taprio_qopt_offload, in taprio_offload_free()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/scsi/ |
| D | bnx2fc.rst | 6 Broadcom FCoE offload through bnx2fc is full stateful hardware offload that
12 Despite the fact that the Broadcom's FCoE offload is fully offloaded, it does
14 interface (e.g. eth0) associated with the FCoE offload initiator must be 'up'.
18 Furthermore, the Broadcom FCoE offload solution creates VLAN interfaces to
|
| /kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/microsoft/ |
| D | netvsc.rst | 16 Checksum offload
18 The netvsc driver supports checksum offload as long as the
20 support checksum offload for TCP and UDP for both IPv4 and
21 IPv6. Windows Server 2012 only supports checksum offload for TCP.
51 Generic Receive Offload, aka GRO
57 Large Receive Offload (LRO), or Receive Side Coalescing (RSC)
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/netronome/ |
| D | Kconfig | 32 bool "NFP4000/NFP6000 TC Flower offload support"
38 Enable driver support for TC Flower offload on NFP4000 and NFP6000.
39 Say Y, if you are planning to make use of TC Flower offload
41 TC Flower offload requires specific FW to work.
|