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/linux/net/openvswitch/
H A Ddatapath.h30 * datapath.
35 * been received by the datapath.
38 * one of the datapath's queues).
56 * struct dp_nlsk_pids - array of netlink portids of for a datapath.
71 * struct datapath - datapath for flow-based packet switching
77 * @stats_percpu: Per-CPU datapath statistics.
80 * @max_headroom: The maximum headroom of all vports in this datapath; it will
85 * Context: See the comment on locking at the top of datapath.c for additional
88 struct datapath { struct
146 * then no packet is sent and the packet is accounted in the datapath's @n_lost
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H A Dvport.h18 #include "datapath.h"
58 * struct vport - one port within a datapath
61 * @dp: Datapath to which this port belongs.
65 * @dp_hash_node: Element in @datapath->ports hash table in datapath.c.
74 struct datapath *dp;
93 * @dp: New vport's datapath.
104 struct datapath *dp;
H A Ddatapath.c42 #include "datapath.h"
90 * All writes e.g. Writes to device state (add/remove datapath, port, set
92 * modifications, set miscellaneous datapath parameters, etc.) are protected
127 static int queue_gso_packets(struct datapath *dp, struct sk_buff *,
131 static int queue_userspace_packet(struct datapath *dp, struct sk_buff *,
138 static int ovs_dp_set_upcall_portids(struct datapath *, const struct nlattr *);
141 const char *ovs_dp_name(const struct datapath *dp) in ovs_dp_name()
147 static int get_dpifindex(const struct datapath *dp) in get_dpifindex()
167 struct datapath *dp = container_of(rcu, struct datapath, rcu); in destroy_dp_rcu()
177 static struct hlist_head *vport_hash_bucket(const struct datapath *dp, in vport_hash_bucket()
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H A Dmeter.h18 struct datapath;
57 int ovs_meters_init(struct datapath *dp);
58 void ovs_meters_exit(struct datapath *dp);
59 bool ovs_meter_execute(struct datapath *dp, struct sk_buff *skb,
H A Dmeter.c19 #include "datapath.h"
284 struct datapath *dp; in ovs_meter_cmd_features()
419 struct datapath *dp; in ovs_meter_cmd_set()
495 struct datapath *dp; in ovs_meter_cmd_get()
548 struct datapath *dp; in ovs_meter_cmd_del()
597 bool ovs_meter_execute(struct datapath *dp, struct sk_buff *skb, in ovs_meter_execute()
734 int ovs_meters_init(struct datapath *dp) in ovs_meters_init()
744 /* Allow meters in a datapath to use ~3.12% of physical memory. */ in ovs_meters_init()
761 void ovs_meters_exit(struct datapath *dp) in ovs_meters_exit()
H A Dactions.c35 #include "datapath.h"
120 static int clone_execute(struct datapath *dp, struct sk_buff *skb,
126 static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
829 static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, in do_output()
858 static int output_userspace(struct datapath *dp, struct sk_buff *skb, in output_userspace()
918 static int dec_ttl_exception_handler(struct datapath *dp, struct sk_buff *skb, in dec_ttl_exception_handler()
937 static int sample(struct datapath *dp, struct sk_buff *skb, in sample()
978 static int clone(struct datapath *dp, struct sk_buff *skb, in clone()
1115 static int execute_recirc(struct datapath *dp, struct sk_buff *skb, in execute_recirc()
1138 static int execute_check_pkt_len(struct datapath *dp, struct sk_buff *skb, in execute_check_pkt_len()
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H A Dvport-netdev.c21 #include "datapath.h"
68 static struct net_device *get_dpdev(const struct datapath *dp) in get_dpdev()
204 /* Returns null if this device is not attached to a datapath. */
H A Dopenvswitch_trace.h10 #include "datapath.h"
14 TP_PROTO(struct datapath *dp, struct sk_buff *skb,
84 TP_PROTO(struct datapath *dp, struct sk_buff *skb,
H A Dvport.c20 #include "datapath.h"
169 * time @vport was in a datapath.
227 * Detaches @vport from its datapath and destroys it. ovs_mutex must
413 * ovs_vport_receive - pass up received packet to the datapath for processing
H A Dvport-internal_dev.h9 #include "datapath.h"
/linux/tools/testing/selftests/net/
H A Dipv6_flowlabel.sh10 echo "TEST datapath"
14 echo "TEST datapath (with auto-flowlabels)"
18 echo "TEST datapath (with ping-sockets)"
24 echo "TEST datapath (with flowinfo-send)"
28 echo "TEST datapath (with ping-sockets flowinfo-send)"
/linux/include/uapi/linux/
H A Dopenvswitch.h29 * @dp_ifindex: ifindex of local port for datapath (0 to make a request not
30 * specific to a datapath).
47 * when creating the datapath.
51 /* First OVS datapath version to support features */
70 * set on the datapath port (for OVS_ACTION_ATTR_MISS). Only valid on
78 * datapath. Always present in notifications.
80 * datapath. Always present in notifications.
82 * @OVS_DP_ATTR_IFINDEX: Interface index for a new datapath netdev. Only
120 __u32 n_masks; /* Number of masks for the datapath. */
140 /* Allow datapath to associate multiple Netlink PIDs to each vport */
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/linux/drivers/net/ethernet/sfc/falcon/
H A Denum.h135 * @RESET_TYPE_INVISIBLE: Reset datapath and MAC
138 * @RESET_TYPE_ALL: Reset datapath, MAC and PHY
142 * @RESET_TYPE_DATAPATH: Reset datapath only.
143 * @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled
146 * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
/linux/Documentation/networking/
H A Dnet_failover.rst24 datapath. It also enables hypervisor controlled live migration of a VM with
25 direct attached VF by failing over to the paravirtual datapath when the VF
28 virtio-net accelerated datapath: STANDBY mode
31 net_failover enables hypervisor controlled accelerated datapath to virtio-net
117 the paravirtual datapath when the VF is unplugged.
H A Dfailover.rst17 datapath. It also allows live migration of VMs with direct attached VFs by
18 failing over to the paravirtual datapath when the VF is unplugged.
H A Dnf_flowtable.rst8 you to define a fastpath through the flowtable datapath. This infrastructure
37 The flowtable datapath is represented in Fig.1, which describes the classic IP
124 netdevice behind VLAN and PPPoE netdevices. The flowtable software datapath
127 flowtable datapath also deals with layer 2 decapsulation.
206 to the hardware offload datapath being used by the flow.
/linux/drivers/net/ethernet/sfc/siena/
H A Denum.h135 * @RESET_TYPE_INVISIBLE: Reset datapath and MAC (Falcon only)
138 * @RESET_TYPE_ALL: Reset datapath, MAC and PHY
142 * @RESET_TYPE_DATAPATH: Reset datapath only.
144 * @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled
/linux/drivers/net/ethernet/sfc/
H A Denum.h135 * @RESET_TYPE_INVISIBLE: Reset datapath and MAC (Falcon only)
138 * @RESET_TYPE_ALL: Reset datapath, MAC and PHY
142 * @RESET_TYPE_DATAPATH: Reset datapath only.
144 * @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled
H A Dnic.h151 * @datapath_caps: Capabilities of datapath firmware (FLAGS1 field of
153 * @datapath_caps2: Further Capabilities of datapath firmware (FLAGS2 field of
155 * @datapath_caps3: Further Capabilities of datapath firmware (FLAGS3 field of
/linux/drivers/soc/fsl/qbman/
H A DKconfig14 that allows software and accelerators on the datapath to acquire and
18 that allows software and accelerators on the datapath to enqueue and
/linux/Documentation/networking/devlink/
H A Dsfc.rst38 - Datapath programmable logic version.
41 - Datapath software/microcode/firmware version.
/linux/fs/overlayfs/
H A Dutil.c277 * datapath->layer is visible as well. in ovl_path_lowerdata()
344 int ovl_dentry_set_lowerdata(struct dentry *dentry, struct ovl_path *datapath) in ovl_dentry_set_lowerdata() argument
348 struct dentry *datadentry = datapath->dentry; in ovl_dentry_set_lowerdata()
353 WRITE_ONCE(lowerdata->layer, datapath->layer); in ovl_dentry_set_lowerdata()
1352 int ovl_ensure_verity_loaded(const struct path *datapath) in ovl_ensure_verity_loaded() argument
1354 struct inode *inode = d_inode(datapath->dentry); in ovl_ensure_verity_loaded()
1362 filp = kernel_file_open(datapath, O_RDONLY, current_cred()); in ovl_ensure_verity_loaded()
1373 const struct path *datapath) in ovl_validate_verity() argument
1401 err = ovl_ensure_verity_loaded(datapath); in ovl_validate_verity()
1404 datapath->dentry); in ovl_validate_verity()
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/linux/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/
H A Dethernet-driver.rst39 Each Linux net device is built on top of a Datapath Network Interface (DPNI)
73 Datapath (I/O) interface::
104 Datapath I/O (DPIO) portals provide enqueue and dequeue services, data
163 Datapath Layout Binary file (DPL) that is parsed by MC at boot time; or created
H A Doverview.rst80 DPRC (Datapath Resource Container)
175 DPMAC (Datapath Ethernet MAC)
185 DPNI (Datapath Network Interface)
196 DPIO (Datapath I/O)
213 DPBP (Datapath Buffer Pool)
221 DPMCP (Datapath MC Portal)
/linux/net/core/
H A Dlwtunnel.c330 net_crit_ratelimited("%s(): recursion limit reached on datapath\n", in lwtunnel_output()
385 net_crit_ratelimited("%s(): recursion limit reached on datapath\n", in lwtunnel_xmit()
441 net_crit_ratelimited("%s(): recursion limit reached on datapath\n", in lwtunnel_input()

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