/*
- * Copyright (c) 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* limitations under the License.
*/
-#include <arpa/inet.h>
#include <config.h>
+#include <arpa/inet.h>
#include "odp-util.h"
#include <errno.h>
#include <inttypes.h>
#include "flow.h"
#include "netlink.h"
#include "ofpbuf.h"
-#include "openvswitch/tunnel.h"
#include "packets.h"
-#include "shash.h"
+#include "simap.h"
#include "timeval.h"
#include "util.h"
#include "vlog.h"
* from another. */
static const char *delimiters = ", \t\r\n";
-static int parse_odp_key_attr(const char *, const struct shash *port_names,
+static int parse_odp_key_attr(const char *, const struct simap *port_names,
struct ofpbuf *);
static void format_odp_key_attr(const struct nlattr *a, struct ds *ds);
switch (attr) {
case OVS_KEY_ATTR_UNSPEC: return "unspec";
case OVS_KEY_ATTR_ENCAP: return "encap";
- case OVS_KEY_ATTR_PRIORITY: return "priority";
+ case OVS_KEY_ATTR_PRIORITY: return "skb_priority";
+ case OVS_KEY_ATTR_SKB_MARK: return "skb_mark";
+ case OVS_KEY_ATTR_TUN_ID: return "tun_id";
+ case OVS_KEY_ATTR_IPV4_TUNNEL: return "ipv4_tunnel";
case OVS_KEY_ATTR_IN_PORT: return "in_port";
case OVS_KEY_ATTR_ETHERNET: return "eth";
case OVS_KEY_ATTR_VLAN: return "vlan";
case OVS_KEY_ATTR_ICMPV6: return "icmpv6";
case OVS_KEY_ATTR_ARP: return "arp";
case OVS_KEY_ATTR_ND: return "nd";
- case OVS_KEY_ATTR_TUN_ID: return "tun_id";
case __OVS_KEY_ATTR_MAX:
default:
ds_put_format(ds, "))");
}
+static const char *
+slow_path_reason_to_string(uint32_t data)
+{
+ enum slow_path_reason bit = (enum slow_path_reason) data;
+
+ switch (bit) {
+ case SLOW_CFM:
+ return "cfm";
+ case SLOW_LACP:
+ return "lacp";
+ case SLOW_STP:
+ return "stp";
+ case SLOW_IN_BAND:
+ return "in_band";
+ case SLOW_CONTROLLER:
+ return "controller";
+ case SLOW_MATCH:
+ return "match";
+ default:
+ return NULL;
+ }
+}
+
+static int
+parse_flags(const char *s, const char *(*bit_to_string)(uint32_t),
+ uint32_t *res)
+{
+ uint32_t result = 0;
+ int n = 0;
+
+ if (s[n] != '(') {
+ return -EINVAL;
+ }
+ n++;
+
+ while (s[n] != ')') {
+ unsigned long long int flags;
+ uint32_t bit;
+ int n0;
+
+ if (sscanf(&s[n], "%lli%n", &flags, &n0) > 0 && n0 > 0) {
+ n += n0 + (s[n + n0] == ',');
+ result |= flags;
+ continue;
+ }
+
+ for (bit = 1; bit; bit <<= 1) {
+ const char *name = bit_to_string(bit);
+ size_t len;
+
+ if (!name) {
+ continue;
+ }
+
+ len = strlen(name);
+ if (!strncmp(s + n, name, len) &&
+ (s[n + len] == ',' || s[n + len] == ')')) {
+ result |= bit;
+ n += len + (s[n + len] == ',');
+ break;
+ }
+ }
+
+ if (!bit) {
+ return -EINVAL;
+ }
+ }
+ n++;
+
+ *res = result;
+ return n;
+}
+
static void
format_odp_userspace_action(struct ds *ds, const struct nlattr *attr)
{
if (a[OVS_USERSPACE_ATTR_USERDATA]) {
uint64_t userdata = nl_attr_get_u64(a[OVS_USERSPACE_ATTR_USERDATA]);
- struct user_action_cookie cookie;
+ union user_action_cookie cookie;
memcpy(&cookie, &userdata, sizeof cookie);
- if (cookie.type == USER_ACTION_COOKIE_CONTROLLER) {
- ds_put_format(ds, ",controller,length=%"PRIu32, cookie.data);
- } else if (cookie.type == USER_ACTION_COOKIE_SFLOW) {
- ds_put_format(ds, ",sFlow,n_output=%"PRIu8","
- "vid=%"PRIu16",pcp=%"PRIu8",ifindex=%"PRIu32,
- cookie.n_output, vlan_tci_to_vid(cookie.vlan_tci),
- vlan_tci_to_pcp(cookie.vlan_tci), cookie.data);
- } else {
+ switch (cookie.type) {
+ case USER_ACTION_COOKIE_SFLOW:
+ ds_put_format(ds, ",sFlow("
+ "vid=%"PRIu16",pcp=%"PRIu8",output=%"PRIu32")",
+ vlan_tci_to_vid(cookie.sflow.vlan_tci),
+ vlan_tci_to_pcp(cookie.sflow.vlan_tci),
+ cookie.sflow.output);
+ break;
+
+ case USER_ACTION_COOKIE_SLOW_PATH:
+ ds_put_cstr(ds, ",slow_path(");
+ format_flags(ds, slow_path_reason_to_string,
+ cookie.slow_path.reason, ',');
+ ds_put_format(ds, ")");
+ break;
+
+ case USER_ACTION_COOKIE_UNSPEC:
+ default:
ds_put_format(ds, ",userdata=0x%"PRIx64, userdata);
+ break;
}
}
format_odp_action(ds, a);
}
if (left) {
+ int i;
+
if (left == actions_len) {
ds_put_cstr(ds, "<empty>");
}
- ds_put_format(ds, ",***%u leftover bytes***", left);
+ ds_put_format(ds, ",***%u leftover bytes*** (", left);
+ for (i = 0; i < left; i++) {
+ ds_put_format(ds, "%02x", ((const uint8_t *) a)[i]);
+ }
+ ds_put_char(ds, ')');
}
} else {
ds_put_cstr(ds, "drop");
}
static int
-parse_odp_action(const char *s, const struct shash *port_names,
+parse_odp_action(const char *s, const struct simap *port_names,
struct ofpbuf *actions)
{
/* Many of the sscanf calls in this function use oversized destination
if (port_names) {
int len = strcspn(s, delimiters);
- struct shash_node *node;
+ struct simap_node *node;
- node = shash_find_len(port_names, s, len);
+ node = simap_find_len(port_names, s, len);
if (node) {
- nl_msg_put_u32(actions, OVS_ACTION_ATTR_OUTPUT,
- (uintptr_t) node->data);
+ nl_msg_put_u32(actions, OVS_ACTION_ATTR_OUTPUT, node->data);
return len;
}
}
{
unsigned long long int pid;
- unsigned long long int length;
- unsigned long long int ifindex;
+ unsigned long long int output;
char userdata_s[32];
- int n_output;
int vid, pcp;
int n = -1;
if (sscanf(s, "userspace(pid=%lli)%n", &pid, &n) > 0 && n > 0) {
odp_put_userspace_action(pid, NULL, actions);
return n;
- } else if (sscanf(s, "userspace(pid=%lli,controller,length=%lli)%n",
- &pid, &length, &n) > 0 && n > 0) {
- struct user_action_cookie cookie;
-
- cookie.type = USER_ACTION_COOKIE_CONTROLLER;
- cookie.n_output = 0;
- cookie.vlan_tci = htons(0);
- cookie.data = length;
- odp_put_userspace_action(pid, &cookie, actions);
- return n;
- } else if (sscanf(s, "userspace(pid=%lli,sFlow,n_output=%i,vid=%i,"
- "pcp=%i,ifindex=%lli)%n", &pid, &n_output,
- &vid, &pcp, &ifindex, &n) > 0 && n > 0) {
- struct user_action_cookie cookie;
+ } else if (sscanf(s, "userspace(pid=%lli,sFlow(vid=%i,"
+ "pcp=%i,output=%lli))%n",
+ &pid, &vid, &pcp, &output, &n) > 0 && n > 0) {
+ union user_action_cookie cookie;
uint16_t tci;
tci = vid | (pcp << VLAN_PCP_SHIFT);
}
cookie.type = USER_ACTION_COOKIE_SFLOW;
- cookie.n_output = n_output;
- cookie.vlan_tci = htons(tci);
- cookie.data = ifindex;
+ cookie.sflow.vlan_tci = htons(tci);
+ cookie.sflow.output = output;
+ odp_put_userspace_action(pid, &cookie, actions);
+ return n;
+ } else if (sscanf(s, "userspace(pid=%lli,slow_path%n", &pid, &n) > 0
+ && n > 0) {
+ union user_action_cookie cookie;
+ int res;
+
+ cookie.type = USER_ACTION_COOKIE_SLOW_PATH;
+ cookie.slow_path.unused = 0;
+ cookie.slow_path.reason = 0;
+
+ res = parse_flags(&s[n], slow_path_reason_to_string,
+ &cookie.slow_path.reason);
+ if (res < 0) {
+ return res;
+ }
+ n += res;
+ if (s[n] != ')') {
+ return -EINVAL;
+ }
+ n++;
+
odp_put_userspace_action(pid, &cookie, actions);
return n;
} else if (sscanf(s, "userspace(pid=%lli,userdata="
"%31[x0123456789abcdefABCDEF])%n", &pid, userdata_s,
&n) > 0 && n > 0) {
- struct user_action_cookie cookie;
+ union user_action_cookie cookie;
uint64_t userdata;
userdata = strtoull(userdata_s, NULL, 0);
for (;;) {
int retval;
- s += strspn(s, delimiters);
+ n += strspn(s + n, delimiters);
if (s[n] == ')') {
break;
}
return retval;
}
n += retval;
-
}
nl_msg_end_nested(actions, actions_ofs);
nl_msg_end_nested(actions, sample_ofs);
* Netlink attributes. On failure, no data is appended to 'actions'. Either
* way, 'actions''s data might be reallocated. */
int
-odp_actions_from_string(const char *s, const struct shash *port_names,
+odp_actions_from_string(const char *s, const struct simap *port_names,
struct ofpbuf *actions)
{
size_t old_size;
switch ((enum ovs_key_attr) type) {
case OVS_KEY_ATTR_ENCAP: return -2;
case OVS_KEY_ATTR_PRIORITY: return 4;
+ case OVS_KEY_ATTR_SKB_MARK: return 4;
case OVS_KEY_ATTR_TUN_ID: return 8;
+ case OVS_KEY_ATTR_IPV4_TUNNEL: return sizeof(struct ovs_key_ipv4_tunnel);
case OVS_KEY_ATTR_IN_PORT: return 4;
case OVS_KEY_ATTR_ETHERNET: return sizeof(struct ovs_key_ethernet);
case OVS_KEY_ATTR_VLAN: return sizeof(ovs_be16);
}
}
+static const char *
+odp_tun_flag_to_string(uint32_t flags)
+{
+ switch (flags) {
+ case OVS_TNL_F_DONT_FRAGMENT:
+ return "df";
+ case OVS_TNL_F_CSUM:
+ return "csum";
+ case OVS_TNL_F_KEY:
+ return "key";
+ default:
+ return NULL;
+ }
+}
+
static void
format_odp_key_attr(const struct nlattr *a, struct ds *ds)
{
const struct ovs_key_icmpv6 *icmpv6_key;
const struct ovs_key_arp *arp_key;
const struct ovs_key_nd *nd_key;
+ const struct ovs_key_ipv4_tunnel *ipv4_tun_key;
enum ovs_key_attr attr = nl_attr_type(a);
int expected_len;
break;
case OVS_KEY_ATTR_PRIORITY:
- ds_put_format(ds, "(%"PRIu32")", nl_attr_get_u32(a));
+ ds_put_format(ds, "(%#"PRIx32")", nl_attr_get_u32(a));
+ break;
+
+ case OVS_KEY_ATTR_SKB_MARK:
+ ds_put_format(ds, "(%#"PRIx32")", nl_attr_get_u32(a));
break;
case OVS_KEY_ATTR_TUN_ID:
ds_put_format(ds, "(%#"PRIx64")", ntohll(nl_attr_get_be64(a)));
break;
+ case OVS_KEY_ATTR_IPV4_TUNNEL:
+ ipv4_tun_key = nl_attr_get(a);
+ ds_put_format(ds, "(tun_id=0x%"PRIx64",src="IP_FMT",dst="IP_FMT","
+ "tos=0x%"PRIx8",ttl=%"PRIu8",flags(",
+ ntohll(ipv4_tun_key->tun_id),
+ IP_ARGS(&ipv4_tun_key->ipv4_src),
+ IP_ARGS(&ipv4_tun_key->ipv4_dst),
+ ipv4_tun_key->ipv4_tos, ipv4_tun_key->ipv4_ttl);
+
+ format_flags(ds, odp_tun_flag_to_string,
+ ipv4_tun_key->tun_flags, ',');
+ ds_put_format(ds, "))");
+ break;
+
case OVS_KEY_ATTR_IN_PORT:
ds_put_format(ds, "(%"PRIu32")", nl_attr_get_u32(a));
break;
format_odp_key_attr(a, ds);
}
if (left) {
+ int i;
+
if (left == key_len) {
ds_put_cstr(ds, "<empty>");
}
- ds_put_format(ds, ",***%u leftover bytes***", left);
+ ds_put_format(ds, ",***%u leftover bytes*** (", left);
+ for (i = 0; i < left; i++) {
+ ds_put_format(ds, "%02x", ((const uint8_t *) a)[i]);
+ }
+ ds_put_char(ds, ')');
}
} else {
ds_put_cstr(ds, "<empty>");
}
static int
-parse_odp_key_attr(const char *s, const struct shash *port_names,
+parse_odp_key_attr(const char *s, const struct simap *port_names,
struct ofpbuf *key)
{
/* Many of the sscanf calls in this function use oversized destination
unsigned long long int priority;
int n = -1;
- if (sscanf(s, "priority(%lli)%n", &priority, &n) > 0 && n > 0) {
+ if (sscanf(s, "skb_priority(%llx)%n", &priority, &n) > 0 && n > 0) {
nl_msg_put_u32(key, OVS_KEY_ATTR_PRIORITY, priority);
return n;
}
}
+ {
+ unsigned long long int mark;
+ int n = -1;
+
+ if (sscanf(s, "skb_mark(%llx)%n", &mark, &n) > 0 && n > 0) {
+ nl_msg_put_u32(key, OVS_KEY_ATTR_SKB_MARK, mark);
+ return n;
+ }
+ }
+
{
char tun_id_s[32];
int n = -1;
}
}
+ {
+ char tun_id_s[32];
+ int tos, ttl;
+ struct ovs_key_ipv4_tunnel tun_key;
+ int n = -1;
+
+ if (sscanf(s, "ipv4_tunnel(tun_id=%31[x0123456789abcdefABCDEF],"
+ "src="IP_SCAN_FMT",dst="IP_SCAN_FMT
+ ",tos=%i,ttl=%i,flags%n", tun_id_s,
+ IP_SCAN_ARGS(&tun_key.ipv4_src),
+ IP_SCAN_ARGS(&tun_key.ipv4_dst), &tos, &ttl,
+ &n) > 0 && n > 0) {
+ int res;
+
+ tun_key.tun_id = htonll(strtoull(tun_id_s, NULL, 0));
+ tun_key.ipv4_tos = tos;
+ tun_key.ipv4_ttl = ttl;
+
+ res = parse_flags(&s[n], odp_tun_flag_to_string,
+ &tun_key.tun_flags);
+ if (res < 0) {
+ return res;
+ }
+ n += res;
+ if (s[n] != ')') {
+ return -EINVAL;
+ }
+ n++;
+
+ memset(&tun_key.pad, 0, sizeof tun_key.pad);
+ nl_msg_put_unspec(key, OVS_KEY_ATTR_IPV4_TUNNEL, &tun_key,
+ sizeof tun_key);
+ return n;
+ }
+ }
+
{
unsigned long long int in_port;
int n = -1;
if (port_names && !strncmp(s, "in_port(", 8)) {
const char *name;
- const struct shash_node *node;
+ const struct simap_node *node;
int name_len;
name = s + 8;
name_len = strcspn(s, ")");
- node = shash_find_len(port_names, name, name_len);
+ node = simap_find_len(port_names, name, name_len);
if (node) {
- nl_msg_put_u32(key, OVS_KEY_ATTR_IN_PORT, (uintptr_t) node->data);
+ nl_msg_put_u32(key, OVS_KEY_ATTR_IN_PORT, node->data);
return 8 + name_len + 1;
}
}
* data is appended to 'key'. Either way, 'key''s data might be
* reallocated.
*
- * If 'port_names' is nonnull, it points to an shash that maps from a port name
- * to a port number cast to void *. (Port names may be used instead of port
- * numbers in in_port.)
+ * If 'port_names' is nonnull, it points to an simap that maps from a port name
+ * to a port number. (Port names may be used instead of port numbers in
+ * in_port.)
*
* On success, the attributes appended to 'key' are individually syntactically
* valid, but they may not be valid as a sequence. 'key' might, for example,
* have duplicated keys. odp_flow_key_to_flow() will detect those errors. */
int
-odp_flow_key_from_string(const char *s, const struct shash *port_names,
+odp_flow_key_from_string(const char *s, const struct simap *port_names,
struct ofpbuf *key)
{
const size_t old_size = key->size;
}
static uint8_t
-ovs_to_odp_frag(uint8_t ovs_frag)
+ovs_to_odp_frag(uint8_t nw_frag)
{
- return (ovs_frag & FLOW_NW_FRAG_LATER ? OVS_FRAG_TYPE_LATER
- : ovs_frag & FLOW_NW_FRAG_ANY ? OVS_FRAG_TYPE_FIRST
- : OVS_FRAG_TYPE_NONE);
+ return (nw_frag == 0 ? OVS_FRAG_TYPE_NONE
+ : nw_frag == FLOW_NW_FRAG_ANY ? OVS_FRAG_TYPE_FIRST
+ : OVS_FRAG_TYPE_LATER);
}
-/* Appends a representation of 'flow' as OVS_KEY_ATTR_* attributes to 'buf'. */
+/* Appends a representation of 'flow' as OVS_KEY_ATTR_* attributes to 'buf'.
+ *
+ * 'buf' must have at least ODPUTIL_FLOW_KEY_BYTES bytes of space, or be
+ * capable of being expanded to allow for that much space. */
void
odp_flow_key_from_flow(struct ofpbuf *buf, const struct flow *flow)
{
nl_msg_put_u32(buf, OVS_KEY_ATTR_PRIORITY, flow->skb_priority);
}
- if (flow->tun_id != htonll(0)) {
- nl_msg_put_be64(buf, OVS_KEY_ATTR_TUN_ID, flow->tun_id);
+ if (flow->tunnel.tun_id != htonll(0)) {
+ nl_msg_put_be64(buf, OVS_KEY_ATTR_TUN_ID, flow->tunnel.tun_id);
+ }
+
+ if (flow->skb_mark) {
+ nl_msg_put_u32(buf, OVS_KEY_ATTR_SKB_MARK, flow->skb_mark);
}
- if (flow->in_port != OFPP_NONE) {
+ if (flow->in_port != OFPP_NONE && flow->in_port != OFPP_CONTROLLER) {
nl_msg_put_u32(buf, OVS_KEY_ATTR_IN_PORT,
ofp_port_to_odp_port(flow->in_port));
}
ipv6_key->ipv6_tclass = flow->nw_tos;
ipv6_key->ipv6_hlimit = flow->nw_ttl;
ipv6_key->ipv6_frag = ovs_to_odp_frag(flow->nw_frag);
- } else if (flow->dl_type == htons(ETH_TYPE_ARP)) {
+ } else if (flow->dl_type == htons(ETH_TYPE_ARP) ||
+ flow->dl_type == htons(ETH_TYPE_RARP)) {
struct ovs_key_arp *arp_key;
arp_key = nl_msg_put_unspec_uninit(buf, OVS_KEY_ATTR_ARP,
return ODP_FIT_ERROR;
}
}
- } else if (flow->dl_type == htons(ETH_TYPE_ARP)) {
+ } else if (flow->dl_type == htons(ETH_TYPE_ARP) ||
+ flow->dl_type == htons(ETH_TYPE_RARP)) {
expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ARP;
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ARP)) {
const struct ovs_key_arp *arp_key;
expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_PRIORITY;
}
+ if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_SKB_MARK)) {
+ flow->skb_mark = nl_attr_get_u32(attrs[OVS_KEY_ATTR_SKB_MARK]);
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_SKB_MARK;
+ }
+
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_TUN_ID)) {
- flow->tun_id = nl_attr_get_be64(attrs[OVS_KEY_ATTR_TUN_ID]);
+ flow->tunnel.tun_id = nl_attr_get_be64(attrs[OVS_KEY_ATTR_TUN_ID]);
expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_TUN_ID;
}
expected_attrs, flow, key, key_len);
}
+/* Returns 'fitness' as a string, for use in debug messages. */
+const char *
+odp_key_fitness_to_string(enum odp_key_fitness fitness)
+{
+ switch (fitness) {
+ case ODP_FIT_PERFECT:
+ return "OK";
+ case ODP_FIT_TOO_MUCH:
+ return "too_much";
+ case ODP_FIT_TOO_LITTLE:
+ return "too_little";
+ case ODP_FIT_ERROR:
+ return "error";
+ default:
+ return "<unknown>";
+ }
+}
+
/* Appends an OVS_ACTION_ATTR_USERSPACE action to 'odp_actions' that specifies
* Netlink PID 'pid'. If 'cookie' is nonnull, adds a userdata attribute whose
* contents contains 'cookie' and returns the offset within 'odp_actions' of
* the start of the cookie. (If 'cookie' is null, then the return value is not
* meaningful.) */
size_t
-odp_put_userspace_action(uint32_t pid, const struct user_action_cookie *cookie,
+odp_put_userspace_action(uint32_t pid, const union user_action_cookie *cookie,
struct ofpbuf *odp_actions)
{
size_t offset;
commit_set_tun_id_action(const struct flow *flow, struct flow *base,
struct ofpbuf *odp_actions)
{
- if (base->tun_id == flow->tun_id) {
+ if (base->tunnel.tun_id == flow->tunnel.tun_id) {
return;
}
- base->tun_id = flow->tun_id;
+ base->tunnel.tun_id = flow->tunnel.tun_id;
commit_set_action(odp_actions, OVS_KEY_ATTR_TUN_ID,
- &base->tun_id, sizeof(base->tun_id));
+ &base->tunnel.tun_id, sizeof(base->tunnel.tun_id));
}
static void
}
static void
-commit_set_nw_action(const struct flow *flow, struct flow *base,
+commit_set_ipv4_action(const struct flow *flow, struct flow *base,
struct ofpbuf *odp_actions)
{
struct ovs_key_ipv4 ipv4_key;
- if (base->dl_type != htons(ETH_TYPE_IP) ||
- !base->nw_src || !base->nw_dst) {
- return;
- }
-
if (base->nw_src == flow->nw_src &&
base->nw_dst == flow->nw_dst &&
base->nw_tos == flow->nw_tos &&
ipv4_key.ipv4_tos = base->nw_tos = flow->nw_tos;
ipv4_key.ipv4_ttl = base->nw_ttl = flow->nw_ttl;
ipv4_key.ipv4_proto = base->nw_proto;
- ipv4_key.ipv4_frag = (base->nw_frag == 0 ? OVS_FRAG_TYPE_NONE
- : base->nw_frag == FLOW_NW_FRAG_ANY
- ? OVS_FRAG_TYPE_FIRST : OVS_FRAG_TYPE_LATER);
+ ipv4_key.ipv4_frag = ovs_to_odp_frag(base->nw_frag);
commit_set_action(odp_actions, OVS_KEY_ATTR_IPV4,
&ipv4_key, sizeof(ipv4_key));
}
+static void
+commit_set_ipv6_action(const struct flow *flow, struct flow *base,
+ struct ofpbuf *odp_actions)
+{
+ struct ovs_key_ipv6 ipv6_key;
+
+ if (ipv6_addr_equals(&base->ipv6_src, &flow->ipv6_src) &&
+ ipv6_addr_equals(&base->ipv6_dst, &flow->ipv6_dst) &&
+ base->ipv6_label == flow->ipv6_label &&
+ base->nw_tos == flow->nw_tos &&
+ base->nw_ttl == flow->nw_ttl &&
+ base->nw_frag == flow->nw_frag) {
+ return;
+ }
+
+ base->ipv6_src = flow->ipv6_src;
+ memcpy(&ipv6_key.ipv6_src, &base->ipv6_src, sizeof(ipv6_key.ipv6_src));
+ base->ipv6_dst = flow->ipv6_dst;
+ memcpy(&ipv6_key.ipv6_dst, &base->ipv6_dst, sizeof(ipv6_key.ipv6_dst));
+
+ ipv6_key.ipv6_label = base->ipv6_label = flow->ipv6_label;
+ ipv6_key.ipv6_tclass = base->nw_tos = flow->nw_tos;
+ ipv6_key.ipv6_hlimit = base->nw_ttl = flow->nw_ttl;
+ ipv6_key.ipv6_proto = base->nw_proto;
+ ipv6_key.ipv6_frag = ovs_to_odp_frag(base->nw_frag);
+
+ commit_set_action(odp_actions, OVS_KEY_ATTR_IPV6,
+ &ipv6_key, sizeof(ipv6_key));
+}
+
+static void
+commit_set_nw_action(const struct flow *flow, struct flow *base,
+ struct ofpbuf *odp_actions)
+{
+ /* Check if flow really have an IP header. */
+ if (!flow->nw_proto) {
+ return;
+ }
+
+ if (base->dl_type == htons(ETH_TYPE_IP)) {
+ commit_set_ipv4_action(flow, base, odp_actions);
+ } else if (base->dl_type == htons(ETH_TYPE_IPV6)) {
+ commit_set_ipv6_action(flow, base, odp_actions);
+ }
+}
+
static void
commit_set_port_action(const struct flow *flow, struct flow *base,
struct ofpbuf *odp_actions)
{
- if (!base->tp_src || !base->tp_dst) {
+ if (!base->tp_src && !base->tp_dst) {
return;
}
&base->skb_priority, sizeof(base->skb_priority));
}
+static void
+commit_set_skb_mark_action(const struct flow *flow, struct flow *base,
+ struct ofpbuf *odp_actions)
+{
+ if (base->skb_mark == flow->skb_mark) {
+ return;
+ }
+ base->skb_mark = flow->skb_mark;
+
+ commit_set_action(odp_actions, OVS_KEY_ATTR_SKB_MARK,
+ &base->skb_mark, sizeof(base->skb_mark));
+}
/* If any of the flow key data that ODP actions can modify are different in
* 'base' and 'flow', appends ODP actions to 'odp_actions' that change the flow
* key from 'base' into 'flow', and then changes 'base' the same way. */
commit_set_nw_action(flow, base, odp_actions);
commit_set_port_action(flow, base, odp_actions);
commit_set_priority_action(flow, base, odp_actions);
+ commit_set_skb_mark_action(flow, base, odp_actions);
}
projects / cascardo / ovs.git / blobdiff