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Diffstat (limited to 'src/network/networkd-netdev-vxlan.c')
-rw-r--r--src/network/networkd-netdev-vxlan.c156
1 files changed, 140 insertions, 16 deletions
diff --git a/src/network/networkd-netdev-vxlan.c b/src/network/networkd-netdev-vxlan.c
index 2a5c5f0baa..706e52b698 100644
--- a/src/network/networkd-netdev-vxlan.c
+++ b/src/network/networkd-netdev-vxlan.c
@@ -1,9 +1,7 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
- Copyright 2014 Susant Sahani <susant@redhat.com>
+ Copyright 2014 Susant Sahani
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
@@ -22,20 +20,27 @@
#include <net/if.h>
#include "sd-netlink.h"
-#include "networkd-netdev-vxlan.h"
-#include "networkd-link.h"
+
#include "conf-parser.h"
+#include "alloc-util.h"
+#include "extract-word.h"
+#include "parse-util.h"
#include "missing.h"
+#include "networkd-link.h"
+#include "networkd-netdev-vxlan.h"
+
static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
- VxLan *v = VXLAN(netdev);
+ VxLan *v;
int r;
assert(netdev);
- assert(v);
assert(link);
assert(m);
+ v = VXLAN(netdev);
+
+ assert(v);
if (v->id <= VXLAN_VID_MAX) {
r = sd_netlink_message_append_u32(m, IFLA_VXLAN_ID, v->id);
@@ -51,13 +56,13 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_LINK attribute: %m");
- if(v->ttl) {
+ if (v->ttl) {
r = sd_netlink_message_append_u8(m, IFLA_VXLAN_TTL, v->ttl);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_TTL attribute: %m");
}
- if(v->tos) {
+ if (v->tos) {
r = sd_netlink_message_append_u8(m, IFLA_VXLAN_TOS, v->tos);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_TOS attribute: %m");
@@ -83,12 +88,18 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_L3MISS attribute: %m");
- if(v->fdb_ageing) {
+ if (v->fdb_ageing) {
r = sd_netlink_message_append_u32(m, IFLA_VXLAN_AGEING, v->fdb_ageing / USEC_PER_SEC);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_AGEING attribute: %m");
}
+ if (v->max_fdb) {
+ r = sd_netlink_message_append_u32(m, IFLA_VXLAN_LIMIT, v->max_fdb);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_LIMIT attribute: %m");
+ }
+
r = sd_netlink_message_append_u8(m, IFLA_VXLAN_UDP_CSUM, v->udpcsum);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_UDP_CSUM attribute: %m");
@@ -101,6 +112,35 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_UDP_ZERO_CSUM6_RX attribute: %m");
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_REMCSUM_TX, v->remote_csum_tx);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_REMCSUM_TX attribute: %m");
+
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_REMCSUM_RX, v->remote_csum_rx);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_REMCSUM_RX attribute: %m");
+
+ r = sd_netlink_message_append_u16(m, IFLA_VXLAN_PORT, htobe16(v->dest_port));
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_PORT attribute: %m");
+
+ if (v->port_range.low || v->port_range.high) {
+ struct ifla_vxlan_port_range port_range;
+
+ port_range.low = htobe16(v->port_range.low);
+ port_range.high = htobe16(v->port_range.high);
+
+ r = sd_netlink_message_append_data(m, IFLA_VXLAN_PORT_RANGE, &port_range, sizeof(port_range));
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_PORT_RANGE attribute: %m");
+ }
+
+ if (v->group_policy) {
+ r = sd_netlink_message_append_flag(m, IFLA_VXLAN_GBP);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_GBP attribute: %m");
+ }
+
return r;
}
@@ -125,14 +165,12 @@ int config_parse_vxlan_group_address(const char *unit,
r = in_addr_from_string_auto(rvalue, &f, &buffer);
if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL,
- "vxlan multicast group address is invalid, ignoring assignment: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, r, "vxlan multicast group address is invalid, ignoring assignment: %s", rvalue);
return 0;
}
- if(v->family != AF_UNSPEC && v->family != f) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL,
- "vxlan multicast group incompatible, ignoring assignment: %s", rvalue);
+ if (v->family != AF_UNSPEC && v->family != f) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "vxlan multicast group incompatible, ignoring assignment: %s", rvalue);
return 0;
}
@@ -142,6 +180,89 @@ int config_parse_vxlan_group_address(const char *unit,
return 0;
}
+int config_parse_port_range(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+ _cleanup_free_ char *word = NULL;
+ VxLan *v = userdata;
+ unsigned low, high;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = extract_first_word(&rvalue, &word, NULL, 0);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract VXLAN port range, ignoring: %s", rvalue);
+ return 0;
+ }
+
+ if (r == 0)
+ return 0;
+
+ r = parse_range(word, &low, &high);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse VXLAN port range '%s'", word);
+ return 0;
+ }
+
+ if (low <= 0 || low > 65535 || high <= 0 || high > 65535) {
+ log_syntax(unit, LOG_ERR, filename, line, r,
+ "Failed to parse VXLAN port range '%s'. Port should be greater than 0 and less than 65535.", word);
+ return 0;
+ }
+
+ if (high < low) {
+ log_syntax(unit, LOG_ERR, filename, line, r,
+ "Failed to parse VXLAN port range '%s'. Port range %u .. %u not valid", word, low, high);
+ return 0;
+ }
+
+ v->port_range.low = low;
+ v->port_range.high = high;
+
+ return 0;
+}
+
+int config_parse_destination_port(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+ VxLan *v = userdata;
+ uint16_t port;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = safe_atou16(rvalue, &port);
+ if (r < 0 || port <= 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse VXLAN destination port '%s'.", rvalue);
+ return 0;
+ }
+
+ v->dest_port = port;
+
+ return 0;
+}
+
static int netdev_vxlan_verify(NetDev *netdev, const char *filename) {
VxLan *v = VXLAN(netdev);
@@ -158,9 +279,12 @@ static int netdev_vxlan_verify(NetDev *netdev, const char *filename) {
}
static void vxlan_init(NetDev *netdev) {
- VxLan *v = VXLAN(netdev);
+ VxLan *v;
assert(netdev);
+
+ v = VXLAN(netdev);
+
assert(v);
v->id = VXLAN_VID_MAX + 1;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-22 22:53:22 +0000