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Merge pull request #4778 from mjstapp/dplane_macs

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zebra: use dataplane for evpn macs
This commit is contained in:
Donald Sharp 2019-08-21 20:26:29 -04:00 committed by GitHub
commit ad4c7e8d4e
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 415 additions and 111 deletions
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10
zebra/rt.h
View File

@ -41,7 +41,7 @@ extern "C" {
((RKERNEL_ROUTE(type)) || (type) == ZEBRA_ROUTE_CONNECT) ((RKERNEL_ROUTE(type)) || (type) == ZEBRA_ROUTE_CONNECT)
/* /*
* Update or delete a route, LSP, or pseudowire from the kernel, * Update or delete a route, LSP, pseudowire, or vxlan MAC from the kernel,
* using info from a dataplane context. * using info from a dataplane context.
*/ */
extern enum zebra_dplane_result kernel_route_update( extern enum zebra_dplane_result kernel_route_update(
@ -55,6 +55,8 @@ enum zebra_dplane_result kernel_pw_update(struct zebra_dplane_ctx *ctx);
enum zebra_dplane_result kernel_address_update_ctx( enum zebra_dplane_result kernel_address_update_ctx(
struct zebra_dplane_ctx *ctx); struct zebra_dplane_ctx *ctx);
enum zebra_dplane_result kernel_mac_update_ctx(struct zebra_dplane_ctx *ctx);
extern int kernel_neigh_update(int cmd, int ifindex, uint32_t addr, char *lla, extern int kernel_neigh_update(int cmd, int ifindex, uint32_t addr, char *lla,
int llalen, ns_id_t ns_id); int llalen, ns_id_t ns_id);
extern int kernel_interface_set_master(struct interface *master, extern int kernel_interface_set_master(struct interface *master,
@ -68,12 +70,6 @@ extern int kernel_add_vtep(vni_t vni, struct interface *ifp,
struct in_addr *vtep_ip); struct in_addr *vtep_ip);
extern int kernel_del_vtep(vni_t vni, struct interface *ifp, extern int kernel_del_vtep(vni_t vni, struct interface *ifp,
struct in_addr *vtep_ip); struct in_addr *vtep_ip);
extern int kernel_add_mac(struct interface *ifp, vlanid_t vid,
struct ethaddr *mac, struct in_addr vtep_ip,
bool sticky);
extern int kernel_del_mac(struct interface *ifp, vlanid_t vid,
struct ethaddr *mac, struct in_addr vtep_ip);
extern int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip, extern int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip,
struct ethaddr *mac, uint8_t flags); struct ethaddr *mac, uint8_t flags);
extern int kernel_del_neigh(struct interface *ifp, struct ipaddr *ip); extern int kernel_del_neigh(struct interface *ifp, struct ipaddr *ip);

106
zebra/rt_netlink.c
View File

@ -2292,33 +2292,70 @@ int netlink_macfdb_read_specific_mac(struct zebra_ns *zns,
return ret; return ret;
} }
static int netlink_macfdb_update(struct interface *ifp, vlanid_t vid,
struct ethaddr *mac, struct in_addr vtep_ip, /*
int cmd, bool sticky) * Netlink-specific handler for MAC updates using dataplane context object.
*/
static enum zebra_dplane_result
netlink_macfdb_update_ctx(struct zebra_dplane_ctx *ctx)
{ {
struct zebra_ns *zns;
struct { struct {
struct nlmsghdr n; struct nlmsghdr n;
struct ndmsg ndm; struct ndmsg ndm;
char buf[256]; char buf[256];
} req; } req;
int ret;
int dst_alen; int dst_alen;
struct zebra_if *zif; struct zebra_if *zif;
struct interface *br_if; struct interface *br_if;
struct zebra_if *br_zif; struct zebra_if *br_zif;
char buf[ETHER_ADDR_STRLEN];
int vid_present = 0; int vid_present = 0;
char vid_buf[20]; char vid_buf[20];
char dst_buf[30]; struct zebra_ns *zns;
struct zebra_vrf *zvrf = zebra_vrf_lookup_by_id(ifp->vrf_id); struct interface *ifp;
int cmd;
struct in_addr vtep_ip;
vlanid_t vid;
if (dplane_ctx_get_op(ctx) == DPLANE_OP_MAC_INSTALL)
cmd = RTM_NEWNEIGH;
else
cmd = RTM_DELNEIGH;
/* Locate zebra ns and interface objects from context data */
zns = zebra_ns_lookup(dplane_ctx_get_ns(ctx)->ns_id);
if (zns == NULL) {
/* Nothing to be done */
if (IS_ZEBRA_DEBUG_KERNEL)
zlog_debug("MAC %s on IF %s(%u) - zebra ns unknown",
(cmd == RTM_NEWNEIGH) ? "add" : "del",
dplane_ctx_get_ifname(ctx),
dplane_ctx_get_ifindex(ctx));
return ZEBRA_DPLANE_REQUEST_FAILURE;
}
ifp = if_lookup_by_index_per_ns(zns, dplane_ctx_get_ifindex(ctx));
if (ifp == NULL) {
/* Nothing to be done */
/* Nothing to be done */
if (IS_ZEBRA_DEBUG_KERNEL)
zlog_debug("MAC %s on IF %s(%u) - interface unknown",
(cmd == RTM_NEWNEIGH) ? "add" : "del",
dplane_ctx_get_ifname(ctx),
dplane_ctx_get_ifindex(ctx));
return ZEBRA_DPLANE_REQUEST_FAILURE;
}
vid = dplane_ctx_mac_get_vlan(ctx);
zns = zvrf->zns;
zif = ifp->info; zif = ifp->info;
if ((br_if = zif->brslave_info.br_if) == NULL) { if ((br_if = zif->brslave_info.br_if) == NULL) {
if (IS_ZEBRA_DEBUG_KERNEL)
zlog_debug("MAC %s on IF %s(%u) - no mapping to bridge", zlog_debug("MAC %s on IF %s(%u) - no mapping to bridge",
(cmd == RTM_NEWNEIGH) ? "add" : "del", ifp->name, (cmd == RTM_NEWNEIGH) ? "add" : "del",
ifp->ifindex); ifp->name, ifp->ifindex);
return -1; return ZEBRA_DPLANE_REQUEST_FAILURE;
} }
memset(&req, 0, sizeof(req)); memset(&req, 0, sizeof(req));
@ -2332,16 +2369,19 @@ static int netlink_macfdb_update(struct interface *ifp, vlanid_t vid,
req.ndm.ndm_flags |= NTF_SELF | NTF_MASTER; req.ndm.ndm_flags |= NTF_SELF | NTF_MASTER;
req.ndm.ndm_state = NUD_REACHABLE; req.ndm.ndm_state = NUD_REACHABLE;
if (sticky) if (dplane_ctx_mac_is_sticky(ctx))
req.ndm.ndm_state |= NUD_NOARP; req.ndm.ndm_state |= NUD_NOARP;
else else
req.ndm.ndm_flags |= NTF_EXT_LEARNED; req.ndm.ndm_flags |= NTF_EXT_LEARNED;
addattr_l(&req.n, sizeof(req), NDA_LLADDR, mac, 6); addattr_l(&req.n, sizeof(req), NDA_LLADDR,
dplane_ctx_mac_get_addr(ctx), 6);
req.ndm.ndm_ifindex = ifp->ifindex; req.ndm.ndm_ifindex = ifp->ifindex;
dst_alen = 4; // TODO: hardcoded dst_alen = 4; // TODO: hardcoded
vtep_ip = *(dplane_ctx_mac_get_vtep_ip(ctx));
addattr_l(&req.n, sizeof(req), NDA_DST, &vtep_ip, dst_alen); addattr_l(&req.n, sizeof(req), NDA_DST, &vtep_ip, dst_alen);
sprintf(dst_buf, " dst %s", inet_ntoa(vtep_ip));
br_zif = (struct zebra_if *)br_if->info; br_zif = (struct zebra_if *)br_if->info;
if (IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(br_zif) && vid > 0) { if (IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(br_zif) && vid > 0) {
addattr16(&req.n, sizeof(req), NDA_VLAN, vid); addattr16(&req.n, sizeof(req), NDA_VLAN, vid);
@ -2350,16 +2390,29 @@ static int netlink_macfdb_update(struct interface *ifp, vlanid_t vid,
} }
addattr32(&req.n, sizeof(req), NDA_MASTER, br_if->ifindex); addattr32(&req.n, sizeof(req), NDA_MASTER, br_if->ifindex);
if (IS_ZEBRA_DEBUG_KERNEL) if (IS_ZEBRA_DEBUG_KERNEL) {
char ipbuf[PREFIX_STRLEN];
char buf[ETHER_ADDR_STRLEN];
char dst_buf[PREFIX_STRLEN + 10];
inet_ntop(AF_INET, &vtep_ip, ipbuf, sizeof(ipbuf));
snprintf(dst_buf, sizeof(dst_buf), " dst %s", ipbuf);
prefix_mac2str(dplane_ctx_mac_get_addr(ctx), buf, sizeof(buf));
zlog_debug("Tx %s family %s IF %s(%u)%s %sMAC %s%s", zlog_debug("Tx %s family %s IF %s(%u)%s %sMAC %s%s",
nl_msg_type_to_str(cmd), nl_msg_type_to_str(cmd),
nl_family_to_str(req.ndm.ndm_family), ifp->name, nl_family_to_str(req.ndm.ndm_family), ifp->name,
ifp->ifindex, vid_present ? vid_buf : "", ifp->ifindex, vid_present ? vid_buf : "",
sticky ? "sticky " : "", dplane_ctx_mac_is_sticky(ctx) ? "sticky " : "",
prefix_mac2str(mac, buf, sizeof(buf)), dst_buf); buf, dst_buf);
}
return netlink_talk(netlink_talk_filter, &req.n, &zns->netlink_cmd, zns, ret = netlink_talk_info(netlink_talk_filter, &req.n,
0); dplane_ctx_get_ns(ctx), 0);
if (ret == 0)
return ZEBRA_DPLANE_REQUEST_SUCCESS;
else
return ZEBRA_DPLANE_REQUEST_FAILURE;
} }
/* /*
@ -2772,17 +2825,12 @@ static int netlink_neigh_update2(struct interface *ifp, struct ipaddr *ip,
0); 0);
} }
int kernel_add_mac(struct interface *ifp, vlanid_t vid, struct ethaddr *mac, /*
struct in_addr vtep_ip, bool sticky) * Update MAC, using dataplane context object.
*/
enum zebra_dplane_result kernel_mac_update_ctx(struct zebra_dplane_ctx *ctx)
{ {
return netlink_macfdb_update(ifp, vid, mac, vtep_ip, RTM_NEWNEIGH, return netlink_macfdb_update_ctx(ctx);
sticky);
}
int kernel_del_mac(struct interface *ifp, vlanid_t vid, struct ethaddr *mac,
struct in_addr vtep_ip)
{
return netlink_macfdb_update(ifp, vid, mac, vtep_ip, RTM_DELNEIGH, 0);
} }
int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip, int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip,

14
zebra/rt_socket.c
View File

@ -386,16 +386,12 @@ int kernel_del_vtep(vni_t vni, struct interface *ifp, struct in_addr *vtep_ip)
return 0; return 0;
} }
int kernel_add_mac(struct interface *ifp, vlanid_t vid, struct ethaddr *mac, /*
struct in_addr vtep_ip, bool sticky) * Update MAC, using dataplane context object. No-op here for now.
*/
enum zebra_dplane_result kernel_mac_update_ctx(struct zebra_dplane_ctx *ctx)
{ {
return 0; return ZEBRA_DPLANE_REQUEST_SUCCESS;
}
int kernel_del_mac(struct interface *ifp, vlanid_t vid, struct ethaddr *mac,
struct in_addr vtep_ip)
{
return 0;
} }
int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip, int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip,

296
zebra/zebra_dplane.c
View File

@ -109,8 +109,6 @@ struct dplane_route_info {
* Pseudowire info for the dataplane * Pseudowire info for the dataplane
*/ */
struct dplane_pw_info { struct dplane_pw_info {
char ifname[IF_NAMESIZE];
ifindex_t ifindex;
int type; int type;
int af; int af;
int status; int status;
@ -130,9 +128,6 @@ struct dplane_pw_info {
*/ */
struct dplane_intf_info { struct dplane_intf_info {
char ifname[INTERFACE_NAMSIZ];
ifindex_t ifindex;
uint32_t metric; uint32_t metric;
uint32_t flags; uint32_t flags;
@ -152,6 +147,17 @@ struct dplane_intf_info {
char label_buf[32]; char label_buf[32];
}; };
/*
* MAC address info for the dataplane.
*/
struct dplane_mac_info {
vlanid_t vid;
struct ethaddr mac;
struct in_addr vtep_ip;
bool is_sticky;
};
/* /*
* The context block used to exchange info about route updates across * The context block used to exchange info about route updates across
* the boundary between the zebra main context (and pthread) and the * the boundary between the zebra main context (and pthread) and the
@ -188,12 +194,16 @@ struct zebra_dplane_ctx {
vrf_id_t zd_vrf_id; vrf_id_t zd_vrf_id;
uint32_t zd_table_id; uint32_t zd_table_id;
char zd_ifname[INTERFACE_NAMSIZ];
ifindex_t zd_ifindex;
/* Support info for different kinds of updates */ /* Support info for different kinds of updates */
union { union {
struct dplane_route_info rinfo; struct dplane_route_info rinfo;
zebra_lsp_t lsp; zebra_lsp_t lsp;
struct dplane_pw_info pw; struct dplane_pw_info pw;
struct dplane_intf_info intf; struct dplane_intf_info intf;
struct dplane_mac_info macinfo;
} u; } u;
/* Namespace info, used especially for netlink kernel communication */ /* Namespace info, used especially for netlink kernel communication */
@ -273,8 +283,8 @@ static struct zebra_dplane_globals {
/* Sentinel for end of shutdown */ /* Sentinel for end of shutdown */
volatile bool dg_run; volatile bool dg_run;
/* Route-update context queue inbound to the dataplane */ /* Update context queue inbound to the dataplane */
TAILQ_HEAD(zdg_ctx_q, zebra_dplane_ctx) dg_route_ctx_q; TAILQ_HEAD(zdg_ctx_q, zebra_dplane_ctx) dg_update_ctx_q;
/* Ordered list of providers */ /* Ordered list of providers */
TAILQ_HEAD(zdg_prov_q, zebra_dplane_provider) dg_providers_q; TAILQ_HEAD(zdg_prov_q, zebra_dplane_provider) dg_providers_q;
@ -308,6 +318,9 @@ static struct zebra_dplane_globals {
_Atomic uint32_t dg_intf_addrs_in; _Atomic uint32_t dg_intf_addrs_in;
_Atomic uint32_t dg_intf_addr_errors; _Atomic uint32_t dg_intf_addr_errors;
_Atomic uint32_t dg_macs_in;
_Atomic uint32_t dg_mac_errors;
_Atomic uint32_t dg_update_yields; _Atomic uint32_t dg_update_yields;
/* Dataplane pthread */ /* Dataplane pthread */
@ -348,6 +361,10 @@ static enum zebra_dplane_result pw_update_internal(struct zebra_pw *pw,
static enum zebra_dplane_result intf_addr_update_internal( static enum zebra_dplane_result intf_addr_update_internal(
const struct interface *ifp, const struct connected *ifc, const struct interface *ifp, const struct connected *ifc,
enum dplane_op_e op); enum dplane_op_e op);
static enum zebra_dplane_result mac_update_internal(
enum dplane_op_e op, const struct interface *ifp,
vlanid_t vid, const struct ethaddr *mac,
struct in_addr vtep_ip, bool sticky);
/* /*
* Public APIs * Public APIs
@ -466,6 +483,8 @@ static void dplane_ctx_free(struct zebra_dplane_ctx **pctx)
} }
break; break;
case DPLANE_OP_MAC_INSTALL:
case DPLANE_OP_MAC_DELETE:
case DPLANE_OP_NONE: case DPLANE_OP_NONE:
break; break;
} }
@ -626,6 +645,12 @@ const char *dplane_op2str(enum dplane_op_e op)
ret = "ADDR_UNINSTALL"; ret = "ADDR_UNINSTALL";
break; break;
case DPLANE_OP_MAC_INSTALL:
ret = "MAC_INSTALL";
break;
case DPLANE_OP_MAC_DELETE:
ret = "MAC_DELETE";
break;
} }
return ret; return ret;
@ -744,6 +769,19 @@ void dplane_ctx_set_notif_provider(struct zebra_dplane_ctx *ctx,
ctx->zd_notif_provider = id; ctx->zd_notif_provider = id;
} }
const char *dplane_ctx_get_ifname(const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return ctx->zd_ifname;
}
ifindex_t dplane_ctx_get_ifindex(const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return ctx->zd_ifindex;
}
void dplane_ctx_set_type(struct zebra_dplane_ctx *ctx, int type) void dplane_ctx_set_type(struct zebra_dplane_ctx *ctx, int type)
{ {
@ -1030,13 +1068,6 @@ uint32_t dplane_ctx_get_lsp_num_ecmp(const struct zebra_dplane_ctx *ctx)
return ctx->u.lsp.num_ecmp; return ctx->u.lsp.num_ecmp;
} }
const char *dplane_ctx_get_pw_ifname(const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return ctx->u.pw.ifname;
}
mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx) mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx)
{ {
DPLANE_CTX_VALID(ctx); DPLANE_CTX_VALID(ctx);
@ -1104,20 +1135,6 @@ dplane_ctx_get_pw_nhg(const struct zebra_dplane_ctx *ctx)
} }
/* Accessors for interface information */ /* Accessors for interface information */
const char *dplane_ctx_get_ifname(const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return ctx->u.intf.ifname;
}
ifindex_t dplane_ctx_get_ifindex(const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return ctx->u.intf.ifindex;
}
uint32_t dplane_ctx_get_intf_metric(const struct zebra_dplane_ctx *ctx) uint32_t dplane_ctx_get_intf_metric(const struct zebra_dplane_ctx *ctx)
{ {
DPLANE_CTX_VALID(ctx); DPLANE_CTX_VALID(ctx);
@ -1187,6 +1204,33 @@ const char *dplane_ctx_get_intf_label(const struct zebra_dplane_ctx *ctx)
return ctx->u.intf.label; return ctx->u.intf.label;
} }
/* Accessors for MAC information */
vlanid_t dplane_ctx_mac_get_vlan(const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return ctx->u.macinfo.vid;
}
bool dplane_ctx_mac_is_sticky(const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return ctx->u.macinfo.is_sticky;
}
const struct ethaddr *dplane_ctx_mac_get_addr(
const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return &(ctx->u.macinfo.mac);
}
const struct in_addr *dplane_ctx_mac_get_vtep_ip(
const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return &(ctx->u.macinfo.vtep_ip);
}
/* /*
* End of dplane context accessors * End of dplane context accessors
*/ */
@ -1422,10 +1466,10 @@ static int dplane_ctx_pw_init(struct zebra_dplane_ctx *ctx,
memset(&ctx->u.pw, 0, sizeof(ctx->u.pw)); memset(&ctx->u.pw, 0, sizeof(ctx->u.pw));
/* This name appears to be c-string, so we use string copy. */ /* This name appears to be c-string, so we use string copy. */
strlcpy(ctx->u.pw.ifname, pw->ifname, sizeof(ctx->u.pw.ifname)); strlcpy(ctx->zd_ifname, pw->ifname, sizeof(ctx->zd_ifname));
ctx->zd_vrf_id = pw->vrf_id; ctx->zd_vrf_id = pw->vrf_id;
ctx->u.pw.ifindex = pw->ifindex; ctx->zd_ifindex = pw->ifindex;
ctx->u.pw.type = pw->type; ctx->u.pw.type = pw->type;
ctx->u.pw.af = pw->af; ctx->u.pw.af = pw->af;
ctx->u.pw.local_label = pw->local_label; ctx->u.pw.local_label = pw->local_label;
@ -1467,10 +1511,10 @@ static int dplane_ctx_pw_init(struct zebra_dplane_ctx *ctx,
} }
/* /*
* Enqueue a new route update, * Enqueue a new update,
* and ensure an event is active for the dataplane pthread. * and ensure an event is active for the dataplane pthread.
*/ */
static int dplane_route_enqueue(struct zebra_dplane_ctx *ctx) static int dplane_update_enqueue(struct zebra_dplane_ctx *ctx)
{ {
int ret = EINVAL; int ret = EINVAL;
uint32_t high, curr; uint32_t high, curr;
@ -1478,7 +1522,7 @@ static int dplane_route_enqueue(struct zebra_dplane_ctx *ctx)
/* Enqueue for processing by the dataplane pthread */ /* Enqueue for processing by the dataplane pthread */
DPLANE_LOCK(); DPLANE_LOCK();
{ {
TAILQ_INSERT_TAIL(&zdplane_info.dg_route_ctx_q, ctx, TAILQ_INSERT_TAIL(&zdplane_info.dg_update_ctx_q, ctx,
zd_q_entries); zd_q_entries);
} }
DPLANE_UNLOCK(); DPLANE_UNLOCK();
@ -1558,7 +1602,7 @@ dplane_route_update_internal(struct route_node *rn,
} }
/* Enqueue context for processing */ /* Enqueue context for processing */
ret = dplane_route_enqueue(ctx); ret = dplane_update_enqueue(ctx);
} }
/* Update counter */ /* Update counter */
@ -1724,7 +1768,7 @@ dplane_route_notif_update(struct route_node *rn,
dplane_ctx_set_notif_provider(new_ctx, dplane_ctx_set_notif_provider(new_ctx,
dplane_ctx_get_notif_provider(ctx)); dplane_ctx_get_notif_provider(ctx));
dplane_route_enqueue(new_ctx); dplane_update_enqueue(new_ctx);
ret = ZEBRA_DPLANE_REQUEST_QUEUED; ret = ZEBRA_DPLANE_REQUEST_QUEUED;
@ -1791,7 +1835,7 @@ dplane_lsp_notif_update(zebra_lsp_t *lsp,
ctx, ctx,
dplane_ctx_get_notif_provider(notif_ctx)); dplane_ctx_get_notif_provider(notif_ctx));
ret = dplane_route_enqueue(ctx); ret = dplane_update_enqueue(ctx);
done: done:
/* Update counter */ /* Update counter */
@ -1842,7 +1886,7 @@ static enum zebra_dplane_result lsp_update_internal(zebra_lsp_t *lsp,
if (ret != AOK) if (ret != AOK)
goto done; goto done;
ret = dplane_route_enqueue(ctx); ret = dplane_update_enqueue(ctx);
done: done:
/* Update counter */ /* Update counter */
@ -1876,7 +1920,7 @@ static enum zebra_dplane_result pw_update_internal(struct zebra_pw *pw,
if (ret != AOK) if (ret != AOK)
goto done; goto done;
ret = dplane_route_enqueue(ctx); ret = dplane_update_enqueue(ctx);
done: done:
/* Update counter */ /* Update counter */
@ -1967,8 +2011,8 @@ static enum zebra_dplane_result intf_addr_update_internal(
/* Init the interface-addr-specific area */ /* Init the interface-addr-specific area */
memset(&ctx->u.intf, 0, sizeof(ctx->u.intf)); memset(&ctx->u.intf, 0, sizeof(ctx->u.intf));
strlcpy(ctx->u.intf.ifname, ifp->name, sizeof(ctx->u.intf.ifname)); strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname));
ctx->u.intf.ifindex = ifp->ifindex; ctx->zd_ifindex = ifp->ifindex;
ctx->u.intf.prefix = *(ifc->address); ctx->u.intf.prefix = *(ifc->address);
if (if_is_broadcast(ifp)) if (if_is_broadcast(ifp))
@ -2003,7 +2047,7 @@ static enum zebra_dplane_result intf_addr_update_internal(
} }
} }
ret = dplane_route_enqueue(ctx); ret = dplane_update_enqueue(ctx);
/* Increment counter */ /* Increment counter */
atomic_fetch_add_explicit(&zdplane_info.dg_intf_addrs_in, 1, atomic_fetch_add_explicit(&zdplane_info.dg_intf_addrs_in, 1,
@ -2021,6 +2065,104 @@ static enum zebra_dplane_result intf_addr_update_internal(
return result; return result;
} }
/*
* Enqueue vxlan/evpn mac add (or update).
*/
enum zebra_dplane_result dplane_mac_add(const struct interface *ifp,
vlanid_t vid,
const struct ethaddr *mac,
struct in_addr vtep_ip,
bool sticky)
{
enum zebra_dplane_result result;
/* Use common helper api */
result = mac_update_internal(DPLANE_OP_MAC_INSTALL, ifp, vid,
mac, vtep_ip, sticky);
return result;
}
/*
* Enqueue vxlan/evpn mac delete.
*/
enum zebra_dplane_result dplane_mac_del(const struct interface *ifp,
vlanid_t vid,
const struct ethaddr *mac,
struct in_addr vtep_ip)
{
enum zebra_dplane_result result;
/* Use common helper api */
result = mac_update_internal(DPLANE_OP_MAC_DELETE, ifp, vid, mac,
vtep_ip, false);
return result;
}
/*
* Common helper api for MAC address/vxlan updates
*/
static enum zebra_dplane_result
mac_update_internal(enum dplane_op_e op,
const struct interface *ifp,
vlanid_t vid,
const struct ethaddr *mac,
struct in_addr vtep_ip,
bool sticky)
{
enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE;
int ret;
struct zebra_dplane_ctx *ctx = NULL;
struct zebra_ns *zns;
if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) {
char buf1[ETHER_ADDR_STRLEN], buf2[PREFIX_STRLEN];
zlog_debug("init mac ctx %s: mac %s, ifp %s, vtep %s",
dplane_op2str(op),
prefix_mac2str(mac, buf1, sizeof(buf1)),
ifp->name,
inet_ntop(AF_INET, &vtep_ip, buf2, sizeof(buf2)));
}
ctx = dplane_ctx_alloc();
ctx->zd_op = op;
ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS;
ctx->zd_vrf_id = ifp->vrf_id;
zns = zebra_ns_lookup(ifp->vrf_id);
dplane_ctx_ns_init(ctx, zns, false);
strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname));
ctx->zd_ifindex = ifp->ifindex;
/* Init the mac-specific data area */
memset(&ctx->u.macinfo, 0, sizeof(ctx->u.macinfo));
ctx->u.macinfo.vtep_ip = vtep_ip;
ctx->u.macinfo.mac = *mac;
ctx->u.macinfo.vid = vid;
ctx->u.macinfo.is_sticky = sticky;
/* Enqueue for processing on the dplane pthread */
ret = dplane_update_enqueue(ctx);
/* Increment counter */
atomic_fetch_add_explicit(&zdplane_info.dg_macs_in, 1,
memory_order_relaxed);
if (ret == AOK)
result = ZEBRA_DPLANE_REQUEST_QUEUED;
else {
/* Error counter */
atomic_fetch_add_explicit(&zdplane_info.dg_mac_errors, 1,
memory_order_relaxed);
dplane_ctx_free(&ctx);
}
return result;
}
/* /*
* Handler for 'show dplane' * Handler for 'show dplane'
*/ */
@ -2056,6 +2198,34 @@ int dplane_show_helper(struct vty *vty, bool detailed)
vty_out(vty, "Route update queue max: %"PRIu64"\n", queue_max); vty_out(vty, "Route update queue max: %"PRIu64"\n", queue_max);
vty_out(vty, "Dplane update yields: %"PRIu64"\n", yields); vty_out(vty, "Dplane update yields: %"PRIu64"\n", yields);
incoming = atomic_load_explicit(&zdplane_info.dg_lsps_in,
memory_order_relaxed);
errs = atomic_load_explicit(&zdplane_info.dg_lsp_errors,
memory_order_relaxed);
vty_out(vty, "LSP updates: %"PRIu64"\n", incoming);
vty_out(vty, "LSP update errors: %"PRIu64"\n", errs);
incoming = atomic_load_explicit(&zdplane_info.dg_pws_in,
memory_order_relaxed);
errs = atomic_load_explicit(&zdplane_info.dg_pw_errors,
memory_order_relaxed);
vty_out(vty, "PW updates: %"PRIu64"\n", incoming);
vty_out(vty, "PW update errors: %"PRIu64"\n", errs);
incoming = atomic_load_explicit(&zdplane_info.dg_intf_addrs_in,
memory_order_relaxed);
errs = atomic_load_explicit(&zdplane_info.dg_intf_addr_errors,
memory_order_relaxed);
vty_out(vty, "Intf addr updates: %"PRIu64"\n", incoming);
vty_out(vty, "Intf addr errors: %"PRIu64"\n", errs);
incoming = atomic_load_explicit(&zdplane_info.dg_macs_in,
memory_order_relaxed);
errs = atomic_load_explicit(&zdplane_info.dg_mac_errors,
memory_order_relaxed);
vty_out(vty, "EVPN MAC updates: %"PRIu64"\n", incoming);
vty_out(vty, "EVPN MAC errors: %"PRIu64"\n", errs);
return CMD_SUCCESS; return CMD_SUCCESS;
} }
@ -2374,7 +2544,7 @@ kernel_dplane_pw_update(struct zebra_dplane_ctx *ctx)
if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) if (IS_ZEBRA_DEBUG_DPLANE_DETAIL)
zlog_debug("Dplane pw %s: op %s af %d loc: %u rem: %u", zlog_debug("Dplane pw %s: op %s af %d loc: %u rem: %u",
dplane_ctx_get_pw_ifname(ctx), dplane_ctx_get_ifname(ctx),
dplane_op2str(ctx->zd_op), dplane_op2str(ctx->zd_op),
dplane_ctx_get_pw_af(ctx), dplane_ctx_get_pw_af(ctx),
dplane_ctx_get_pw_local_label(ctx), dplane_ctx_get_pw_local_label(ctx),
@ -2428,7 +2598,6 @@ kernel_dplane_address_update(struct zebra_dplane_ctx *ctx)
{ {
enum zebra_dplane_result res; enum zebra_dplane_result res;
if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) {
char dest_str[PREFIX_STRLEN]; char dest_str[PREFIX_STRLEN];
@ -2449,6 +2618,34 @@ kernel_dplane_address_update(struct zebra_dplane_ctx *ctx)
return res; return res;
} }
/*
* Handler for kernel-facing MAC address updates
*/
static enum zebra_dplane_result
kernel_dplane_mac_update(struct zebra_dplane_ctx *ctx)
{
enum zebra_dplane_result res;
if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) {
char buf[ETHER_ADDR_STRLEN];
prefix_mac2str(dplane_ctx_mac_get_addr(ctx), buf,
sizeof(buf));
zlog_debug("Dplane %s, mac %s, ifindex %u",
dplane_op2str(dplane_ctx_get_op(ctx)),
buf, dplane_ctx_get_ifindex(ctx));
}
res = kernel_mac_update_ctx(ctx);
if (res != ZEBRA_DPLANE_REQUEST_SUCCESS)
atomic_fetch_add_explicit(&zdplane_info.dg_mac_errors,
1, memory_order_relaxed);
return res;
}
/* /*
* Kernel provider callback * Kernel provider callback
*/ */
@ -2503,6 +2700,11 @@ static int kernel_dplane_process_func(struct zebra_dplane_provider *prov)
res = kernel_dplane_address_update(ctx); res = kernel_dplane_address_update(ctx);
break; break;
case DPLANE_OP_MAC_INSTALL:
case DPLANE_OP_MAC_DELETE:
res = kernel_dplane_mac_update(ctx);
break;
/* Ignore 'notifications' - no-op */ /* Ignore 'notifications' - no-op */
case DPLANE_OP_SYS_ROUTE_ADD: case DPLANE_OP_SYS_ROUTE_ADD:
case DPLANE_OP_SYS_ROUTE_DELETE: case DPLANE_OP_SYS_ROUTE_DELETE:
@ -2682,7 +2884,7 @@ static bool dplane_work_pending(void)
*/ */
DPLANE_LOCK(); DPLANE_LOCK();
{ {
ctx = TAILQ_FIRST(&zdplane_info.dg_route_ctx_q); ctx = TAILQ_FIRST(&zdplane_info.dg_update_ctx_q);
prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); prov = TAILQ_FIRST(&zdplane_info.dg_providers_q);
} }
DPLANE_UNLOCK(); DPLANE_UNLOCK();
@ -2810,9 +3012,9 @@ static int dplane_thread_loop(struct thread *event)
/* Move new work from incoming list to temp list */ /* Move new work from incoming list to temp list */
for (counter = 0; counter < limit; counter++) { for (counter = 0; counter < limit; counter++) {
ctx = TAILQ_FIRST(&zdplane_info.dg_route_ctx_q); ctx = TAILQ_FIRST(&zdplane_info.dg_update_ctx_q);
if (ctx) { if (ctx) {
TAILQ_REMOVE(&zdplane_info.dg_route_ctx_q, ctx, TAILQ_REMOVE(&zdplane_info.dg_update_ctx_q, ctx,
zd_q_entries); zd_q_entries);
ctx->zd_provider = prov->dp_id; ctx->zd_provider = prov->dp_id;
@ -2997,7 +3199,7 @@ static void zebra_dplane_init_internal(void)
pthread_mutex_init(&zdplane_info.dg_mutex, NULL); pthread_mutex_init(&zdplane_info.dg_mutex, NULL);
TAILQ_INIT(&zdplane_info.dg_route_ctx_q); TAILQ_INIT(&zdplane_info.dg_update_ctx_q);
TAILQ_INIT(&zdplane_info.dg_providers_q); TAILQ_INIT(&zdplane_info.dg_providers_q);
zdplane_info.dg_updates_per_cycle = DPLANE_DEFAULT_NEW_WORK; zdplane_info.dg_updates_per_cycle = DPLANE_DEFAULT_NEW_WORK;

31
zebra/zebra_dplane.h
View File

@ -25,6 +25,7 @@
#include "lib/nexthop.h" #include "lib/nexthop.h"
#include "lib/nexthop_group.h" #include "lib/nexthop_group.h"
#include "lib/queue.h" #include "lib/queue.h"
#include "lib/vlan.h"
#include "zebra/zebra_ns.h" #include "zebra/zebra_ns.h"
#include "zebra/rib.h" #include "zebra/rib.h"
#include "zebra/zserv.h" #include "zebra/zserv.h"
@ -124,6 +125,10 @@ enum dplane_op_e {
/* Interface address update */ /* Interface address update */
DPLANE_OP_ADDR_INSTALL, DPLANE_OP_ADDR_INSTALL,
DPLANE_OP_ADDR_UNINSTALL, DPLANE_OP_ADDR_UNINSTALL,
/* MAC address update */
DPLANE_OP_MAC_INSTALL,
DPLANE_OP_MAC_DELETE,
}; };
/* Enable system route notifications */ /* Enable system route notifications */
@ -180,6 +185,8 @@ const char *dplane_op2str(enum dplane_op_e op);
const struct prefix *dplane_ctx_get_dest(const struct zebra_dplane_ctx *ctx); const struct prefix *dplane_ctx_get_dest(const struct zebra_dplane_ctx *ctx);
void dplane_ctx_set_dest(struct zebra_dplane_ctx *ctx, void dplane_ctx_set_dest(struct zebra_dplane_ctx *ctx,
const struct prefix *dest); const struct prefix *dest);
const char *dplane_ctx_get_ifname(const struct zebra_dplane_ctx *ctx);
ifindex_t dplane_ctx_get_ifindex(const struct zebra_dplane_ctx *ctx);
/* Retrieve last/current provider id */ /* Retrieve last/current provider id */
uint32_t dplane_ctx_get_provider(const struct zebra_dplane_ctx *ctx); uint32_t dplane_ctx_get_provider(const struct zebra_dplane_ctx *ctx);
@ -262,7 +269,6 @@ const zebra_nhlfe_t *dplane_ctx_set_best_nhlfe(struct zebra_dplane_ctx *ctx,
uint32_t dplane_ctx_get_lsp_num_ecmp(const struct zebra_dplane_ctx *ctx); uint32_t dplane_ctx_get_lsp_num_ecmp(const struct zebra_dplane_ctx *ctx);
/* Accessors for pseudowire information */ /* Accessors for pseudowire information */
const char *dplane_ctx_get_pw_ifname(const struct zebra_dplane_ctx *ctx);
mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx); mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx);
mpls_label_t dplane_ctx_get_pw_remote_label(const struct zebra_dplane_ctx *ctx); mpls_label_t dplane_ctx_get_pw_remote_label(const struct zebra_dplane_ctx *ctx);
int dplane_ctx_get_pw_type(const struct zebra_dplane_ctx *ctx); int dplane_ctx_get_pw_type(const struct zebra_dplane_ctx *ctx);
@ -277,8 +283,6 @@ const struct nexthop_group *dplane_ctx_get_pw_nhg(
const struct zebra_dplane_ctx *ctx); const struct zebra_dplane_ctx *ctx);
/* Accessors for interface information */ /* Accessors for interface information */
const char *dplane_ctx_get_ifname(const struct zebra_dplane_ctx *ctx);
ifindex_t dplane_ctx_get_ifindex(const struct zebra_dplane_ctx *ctx);
uint32_t dplane_ctx_get_intf_metric(const struct zebra_dplane_ctx *ctx); uint32_t dplane_ctx_get_intf_metric(const struct zebra_dplane_ctx *ctx);
/* Is interface addr p2p? */ /* Is interface addr p2p? */
bool dplane_ctx_intf_is_connected(const struct zebra_dplane_ctx *ctx); bool dplane_ctx_intf_is_connected(const struct zebra_dplane_ctx *ctx);
@ -292,6 +296,14 @@ const struct prefix *dplane_ctx_get_intf_dest(
bool dplane_ctx_intf_has_label(const struct zebra_dplane_ctx *ctx); bool dplane_ctx_intf_has_label(const struct zebra_dplane_ctx *ctx);
const char *dplane_ctx_get_intf_label(const struct zebra_dplane_ctx *ctx); const char *dplane_ctx_get_intf_label(const struct zebra_dplane_ctx *ctx);
/* Accessors for MAC information */
vlanid_t dplane_ctx_mac_get_vlan(const struct zebra_dplane_ctx *ctx);
bool dplane_ctx_mac_is_sticky(const struct zebra_dplane_ctx *ctx);
const struct ethaddr *dplane_ctx_mac_get_addr(
const struct zebra_dplane_ctx *ctx);
const struct in_addr *dplane_ctx_mac_get_vtep_ip(
const struct zebra_dplane_ctx *ctx);
/* Namespace info - esp. for netlink communication */ /* Namespace info - esp. for netlink communication */
const struct zebra_dplane_info *dplane_ctx_get_ns( const struct zebra_dplane_info *dplane_ctx_get_ns(
const struct zebra_dplane_ctx *ctx); const struct zebra_dplane_ctx *ctx);
@ -353,6 +365,19 @@ enum zebra_dplane_result dplane_intf_addr_set(const struct interface *ifp,
enum zebra_dplane_result dplane_intf_addr_unset(const struct interface *ifp, enum zebra_dplane_result dplane_intf_addr_unset(const struct interface *ifp,
const struct connected *ifc); const struct connected *ifc);
/*
* Enqueue evpn mac operations for the dataplane.
*/
enum zebra_dplane_result dplane_mac_add(const struct interface *ifp,
vlanid_t vid,
const struct ethaddr *mac,
struct in_addr vtep_ip,
bool sticky);
enum zebra_dplane_result dplane_mac_del(const struct interface *ifp,
vlanid_t vid,
const struct ethaddr *mac,
struct in_addr vtep_ip);
/* Retrieve the limit on the number of pending, unprocessed updates. */ /* Retrieve the limit on the number of pending, unprocessed updates. */
uint32_t dplane_get_in_queue_limit(void); uint32_t dplane_get_in_queue_limit(void);

4
zebra/zebra_mpls_openbsd.c
View File

@ -369,7 +369,7 @@ static enum zebra_dplane_result kmpw_install(struct zebra_dplane_ctx *ctx)
/* ioctl */ /* ioctl */
memset(&ifr, 0, sizeof(ifr)); memset(&ifr, 0, sizeof(ifr));
strlcpy(ifr.ifr_name, dplane_ctx_get_pw_ifname(ctx), strlcpy(ifr.ifr_name, dplane_ctx_get_ifname(ctx),
sizeof(ifr.ifr_name)); sizeof(ifr.ifr_name));
ifr.ifr_data = (caddr_t)&imr; ifr.ifr_data = (caddr_t)&imr;
if (ioctl(kr_state.ioctl_fd, SIOCSETMPWCFG, &ifr) == -1) { if (ioctl(kr_state.ioctl_fd, SIOCSETMPWCFG, &ifr) == -1) {
@ -388,7 +388,7 @@ static enum zebra_dplane_result kmpw_uninstall(struct zebra_dplane_ctx *ctx)
memset(&ifr, 0, sizeof(ifr)); memset(&ifr, 0, sizeof(ifr));
memset(&imr, 0, sizeof(imr)); memset(&imr, 0, sizeof(imr));
strlcpy(ifr.ifr_name, dplane_ctx_get_pw_ifname(ctx), strlcpy(ifr.ifr_name, dplane_ctx_get_ifname(ctx),
sizeof(ifr.ifr_name)); sizeof(ifr.ifr_name));
ifr.ifr_data = (caddr_t)&imr; ifr.ifr_data = (caddr_t)&imr;
if (ioctl(kr_state.ioctl_fd, SIOCSETMPWCFG, &ifr) == -1) { if (ioctl(kr_state.ioctl_fd, SIOCSETMPWCFG, &ifr) == -1) {

7
zebra/zebra_rib.c
View File

@ -3178,7 +3178,7 @@ static int handle_pw_result(struct zebra_dplane_ctx *ctx)
if (dplane_ctx_get_status(ctx) != ZEBRA_DPLANE_REQUEST_SUCCESS) { if (dplane_ctx_get_status(ctx) != ZEBRA_DPLANE_REQUEST_SUCCESS) {
vrf = zebra_vrf_lookup_by_id(dplane_ctx_get_vrf(ctx)); vrf = zebra_vrf_lookup_by_id(dplane_ctx_get_vrf(ctx));
pw = zebra_pw_find(vrf, dplane_ctx_get_pw_ifname(ctx)); pw = zebra_pw_find(vrf, dplane_ctx_get_ifname(ctx));
if (pw) if (pw)
zebra_pw_install_failure(pw); zebra_pw_install_failure(pw);
} }
@ -3270,6 +3270,11 @@ static int rib_process_dplane_results(struct thread *thread)
dplane_ctx_fini(&ctx); dplane_ctx_fini(&ctx);
break; break;
case DPLANE_OP_MAC_INSTALL:
case DPLANE_OP_MAC_DELETE:
zebra_vxlan_handle_result(ctx);
break;
default: default:
/* Don't expect this: just return the struct? */ /* Don't expect this: just return the struct? */
dplane_ctx_fini(&ctx); dplane_ctx_fini(&ctx);

45
zebra/zebra_vxlan.c
View File

@ -3733,13 +3733,14 @@ static struct interface *zvni_map_to_svi(vlanid_t vid, struct interface *br_if)
} }
/* /*
* Install remote MAC into the kernel. * Install remote MAC into the forwarding plane.
*/ */
static int zvni_mac_install(zebra_vni_t *zvni, zebra_mac_t *mac) static int zvni_mac_install(zebra_vni_t *zvni, zebra_mac_t *mac)
{ {
struct zebra_if *zif; struct zebra_if *zif;
struct zebra_l2info_vxlan *vxl; struct zebra_l2info_vxlan *vxl;
bool sticky; bool sticky;
enum zebra_dplane_result res;
if (!(mac->flags & ZEBRA_MAC_REMOTE)) if (!(mac->flags & ZEBRA_MAC_REMOTE))
return 0; return 0;
@ -3752,12 +3753,16 @@ static int zvni_mac_install(zebra_vni_t *zvni, zebra_mac_t *mac)
sticky = !!CHECK_FLAG(mac->flags, sticky = !!CHECK_FLAG(mac->flags,
(ZEBRA_MAC_STICKY | ZEBRA_MAC_REMOTE_DEF_GW)); (ZEBRA_MAC_STICKY | ZEBRA_MAC_REMOTE_DEF_GW));
return kernel_add_mac(zvni->vxlan_if, vxl->access_vlan, &mac->macaddr, res = dplane_mac_add(zvni->vxlan_if, vxl->access_vlan, &mac->macaddr,
mac->fwd_info.r_vtep_ip, sticky); mac->fwd_info.r_vtep_ip, sticky);
if (res != ZEBRA_DPLANE_REQUEST_FAILURE)
return 0;
else
return -1;
} }
/* /*
* Uninstall remote MAC from the kernel. * Uninstall remote MAC from the forwarding plane.
*/ */
static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac) static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac)
{ {
@ -3765,6 +3770,7 @@ static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac)
struct zebra_l2info_vxlan *vxl; struct zebra_l2info_vxlan *vxl;
struct in_addr vtep_ip; struct in_addr vtep_ip;
struct interface *ifp; struct interface *ifp;
enum zebra_dplane_result res;
if (!(mac->flags & ZEBRA_MAC_REMOTE)) if (!(mac->flags & ZEBRA_MAC_REMOTE))
return 0; return 0;
@ -3783,7 +3789,11 @@ static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac)
ifp = zvni->vxlan_if; ifp = zvni->vxlan_if;
vtep_ip = mac->fwd_info.r_vtep_ip; vtep_ip = mac->fwd_info.r_vtep_ip;
return kernel_del_mac(ifp, vxl->access_vlan, &mac->macaddr, vtep_ip); res = dplane_mac_del(ifp, vxl->access_vlan, &mac->macaddr, vtep_ip);
if (res != ZEBRA_DPLANE_REQUEST_FAILURE)
return 0;
else
return -1;
} }
/* /*
@ -4470,12 +4480,13 @@ static int zl3vni_rmac_del(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac)
} }
/* /*
* Install remote RMAC into the kernel. * Install remote RMAC into the forwarding plane.
*/ */
static int zl3vni_rmac_install(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac) static int zl3vni_rmac_install(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac)
{ {
struct zebra_if *zif = NULL; struct zebra_if *zif = NULL;
struct zebra_l2info_vxlan *vxl = NULL; struct zebra_l2info_vxlan *vxl = NULL;
enum zebra_dplane_result res;
if (!(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE)) if (!(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE))
|| !(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE_RMAC))) || !(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE_RMAC)))
@ -4487,18 +4498,23 @@ static int zl3vni_rmac_install(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac)
vxl = &zif->l2info.vxl; vxl = &zif->l2info.vxl;
return kernel_add_mac(zl3vni->vxlan_if, vxl->access_vlan, res = dplane_mac_add(zl3vni->vxlan_if, vxl->access_vlan,
&zrmac->macaddr, zrmac->fwd_info.r_vtep_ip, 0); &zrmac->macaddr, zrmac->fwd_info.r_vtep_ip, 0);
if (res != ZEBRA_DPLANE_REQUEST_FAILURE)
return 0;
else
return -1;
} }
/* /*
* Uninstall remote RMAC from the kernel. * Uninstall remote RMAC from the forwarding plane.
*/ */
static int zl3vni_rmac_uninstall(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac) static int zl3vni_rmac_uninstall(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac)
{ {
char buf[ETHER_ADDR_STRLEN]; char buf[ETHER_ADDR_STRLEN];
struct zebra_if *zif = NULL; struct zebra_if *zif = NULL;
struct zebra_l2info_vxlan *vxl = NULL; struct zebra_l2info_vxlan *vxl = NULL;
enum zebra_dplane_result res;
if (!(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE)) if (!(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE))
|| !(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE_RMAC))) || !(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE_RMAC)))
@ -4518,8 +4534,12 @@ static int zl3vni_rmac_uninstall(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac)
vxl = &zif->l2info.vxl; vxl = &zif->l2info.vxl;
return kernel_del_mac(zl3vni->vxlan_if, vxl->access_vlan, res = dplane_mac_del(zl3vni->vxlan_if, vxl->access_vlan,
&zrmac->macaddr, zrmac->fwd_info.r_vtep_ip); &zrmac->macaddr, zrmac->fwd_info.r_vtep_ip);
if (res != ZEBRA_DPLANE_REQUEST_FAILURE)
return 0;
else
return -1;
} }
/* handle rmac add */ /* handle rmac add */
@ -9913,6 +9933,15 @@ static int zebra_evpn_cfg_clean_up(struct zserv *client)
return 0; return 0;
} }
/*
* Handle results for vxlan dataplane operations.
*/
extern void zebra_vxlan_handle_result(struct zebra_dplane_ctx *ctx)
{
/* TODO -- anything other than freeing the context? */
dplane_ctx_fini(&ctx);
}
/* Cleanup BGP EVPN configuration upon client disconnect */ /* Cleanup BGP EVPN configuration upon client disconnect */
extern void zebra_evpn_init(void) extern void zebra_evpn_init(void)
{ {

3
zebra/zebra_vxlan.h
View File

@ -35,6 +35,7 @@
#include "lib/json.h" #include "lib/json.h"
#include "zebra/zebra_vrf.h" #include "zebra/zebra_vrf.h"
#include "zebra/zserv.h" #include "zebra/zserv.h"
#include "zebra/zebra_dplane.h"
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -213,6 +214,8 @@ extern int zebra_vxlan_clear_dup_detect_vni_all(struct vty *vty,
extern int zebra_vxlan_clear_dup_detect_vni(struct vty *vty, extern int zebra_vxlan_clear_dup_detect_vni(struct vty *vty,
struct zebra_vrf *zvrf, struct zebra_vrf *zvrf,
vni_t vni); vni_t vni);
extern void zebra_vxlan_handle_result(struct zebra_dplane_ctx *ctx);
extern void zebra_evpn_init(void); extern void zebra_evpn_init(void);
#ifdef __cplusplus #ifdef __cplusplus