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_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";
}
static const char *
-slow_path_reason_to_string(enum slow_path_reason bit)
+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";
}
static void
-format_slow_path_reason(struct ds *ds, uint32_t slow)
+format_flags(struct ds *ds, const char *(*bit_to_string)(uint32_t),
+ uint32_t flags)
{
uint32_t bad = 0;
- while (slow) {
- uint32_t bit = rightmost_1bit(slow);
+ ds_put_format(ds, "(");
+ if (!flags) {
+ goto out;
+ }
+ while (flags) {
+ uint32_t bit = rightmost_1bit(flags);
const char *s;
- s = slow_path_reason_to_string(bit);
+ s = bit_to_string(bit);
if (s) {
ds_put_format(ds, "%s,", s);
} else {
bad |= bit;
}
- slow &= ~bit;
+ flags &= ~bit;
}
if (bad) {
ds_put_format(ds, "0x%"PRIx32",", bad);
}
ds_chomp(ds, ',');
+out:
+ ds_put_format(ds, ")");
+}
+
+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
break;
case USER_ACTION_COOKIE_SLOW_PATH:
- ds_put_cstr(ds, ",slow_path(");
- if (cookie.slow_path.reason) {
- format_slow_path_reason(ds, cookie.slow_path.reason);
- }
- ds_put_char(ds, ')');
+ ds_put_cstr(ds, ",slow_path");
+ format_flags(ds, slow_path_reason_to_string, cookie.slow_path.reason);
break;
case USER_ACTION_COOKIE_UNSPEC:
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
+ } 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;
- while (s[n] != ')') {
- uint32_t bit;
-
- for (bit = 1; bit; bit <<= 1) {
- const char *reason = slow_path_reason_to_string(bit);
- size_t len = strlen(reason);
-
- if (reason
- && !strncmp(s + n, reason, len)
- && (s[n + len] == ',' || s[n + len] == ')'))
- {
- cookie.slow_path.reason |= bit;
- n += len + (s[n + len] == ',');
- break;
- }
- }
-
- if (!bit) {
- return -EINVAL;
- }
+ res = parse_flags(&s[n], slow_path_reason_to_string,
+ &cookie.slow_path.reason);
+ if (res < 0) {
+ return res;
}
- if (s[n + 1] != ')') {
+ n += res;
+ if (s[n] != ')') {
return -EINVAL;
}
- n += 2;
+ n++;
odp_put_userspace_action(pid, &cookie, actions);
return n;
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;
}
}
+static const char *
+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)
{
ds_put_format(ds, "(%"PRIu32")", nl_attr_get_u32(a));
break;
+ case OVS_KEY_ATTR_SKB_MARK:
+ ds_put_format(ds, "(%"PRIu32")", 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",flags=0x%"PRIx32
- ",src="IP_FMT",dst="IP_FMT",tos=0x%"PRIx8",ttl=%"PRIu8")",
- ntohll(ipv4_tun_key->tun_id), ipv4_tun_key->tun_flags,
+ 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, tun_flag_to_string, ipv4_tun_key->tun_flags);
+ ds_put_format(ds, ")");
break;
case OVS_KEY_ATTR_IN_PORT:
}
}
+ {
+ unsigned long long int mark;
+ int n = -1;
+
+ if (sscanf(s, "skb_mark(%lli)%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];
- unsigned long long int flags;
int tos, ttl;
struct ovs_key_ipv4_tunnel tun_key;
int n = -1;
if (sscanf(s, "ipv4_tunnel(tun_id=%31[x0123456789abcdefABCDEF],"
- "flags=%lli,src="IP_SCAN_FMT",dst="IP_SCAN_FMT
- ",tos=%i,ttl=%i)%n", tun_id_s, &flags,
+ "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.tun_flags = flags;
tun_key.ipv4_tos = tos;
tun_key.ipv4_ttl = ttl;
+
+ res = parse_flags(&s[n], 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);
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 (odp_in_port != OVSP_NONE) {
nl_msg_put_u32(buf, OVS_KEY_ATTR_IN_PORT, odp_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->tunnel.tun_id = nl_attr_get_be64(attrs[OVS_KEY_ATTR_TUN_ID]);
expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_TUN_ID;
&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);
}
git://git.onelab.eu / sliver-openvswitch.git / blobdiff