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zebra: rename pseudowire destination api

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In prep for adding nexthop info for pws, rename the accessor
for the pw destination. Add a nexthop-group to the pw
data in the dataplane module.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
This commit is contained in:
Mark Stapp 2019-02-28 16:23:21 -05:00
parent 414d04adb8
commit 16d697870b
3 changed files with 19 additions and 6 deletions
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21
zebra/zebra_dplane.c
View file

@ -111,10 +111,13 @@ struct dplane_pw_info {
int af;
int status;
uint32_t flags;
union g_addr nexthop;
union g_addr dest;
mpls_label_t local_label;
mpls_label_t remote_label;
/* Nexthops */
struct nexthop_group nhg;
union pw_protocol_fields fields;
};
@ -386,6 +389,15 @@ static void dplane_ctx_free(struct zebra_dplane_ctx **pctx)
case DPLANE_OP_PW_INSTALL:
case DPLANE_OP_PW_UNINSTALL:
/* Free allocated nexthops */
if ((*pctx)->u.pw.nhg.nexthop) {
/* This deals with recursive nexthops too */
nexthops_free((*pctx)->u.pw.nhg.nexthop);
(*pctx)->u.pw.nhg.nexthop = NULL;
}
break;
case DPLANE_OP_NONE:
break;
}
@ -814,12 +826,12 @@ int dplane_ctx_get_pw_status(const struct zebra_dplane_ctx *ctx)
return ctx->u.pw.status;
}
const union g_addr *dplane_ctx_get_pw_nexthop(
const union g_addr *dplane_ctx_get_pw_dest(
const struct zebra_dplane_ctx *ctx)
{
DPLANE_CTX_VALID(ctx);
return &(ctx->u.pw.nexthop);
return &(ctx->u.pw.dest);
}
const union pw_protocol_fields *dplane_ctx_get_pw_proto(
@ -1056,6 +1068,7 @@ static int dplane_ctx_pw_init(struct zebra_dplane_ctx *ctx,
/* This name appears to be c-string, so we use string copy. */
strlcpy(ctx->u.pw.ifname, pw->ifname, sizeof(ctx->u.pw.ifname));
ctx->zd_vrf_id = pw->vrf_id;
ctx->u.pw.ifindex = pw->ifindex;
ctx->u.pw.type = pw->type;
@ -1064,7 +1077,7 @@ static int dplane_ctx_pw_init(struct zebra_dplane_ctx *ctx,
ctx->u.pw.remote_label = pw->remote_label;
ctx->u.pw.flags = pw->flags;
ctx->u.pw.nexthop = pw->nexthop;
ctx->u.pw.dest = pw->nexthop;
ctx->u.pw.fields = pw->data;

2
zebra/zebra_dplane.h
View file

@ -215,7 +215,7 @@ int dplane_ctx_get_pw_type(const struct zebra_dplane_ctx *ctx);
int dplane_ctx_get_pw_af(const struct zebra_dplane_ctx *ctx);
uint32_t dplane_ctx_get_pw_flags(const struct zebra_dplane_ctx *ctx);
int dplane_ctx_get_pw_status(const struct zebra_dplane_ctx *ctx);
const union g_addr *dplane_ctx_get_pw_nexthop(
const union g_addr *dplane_ctx_get_pw_dest(
const struct zebra_dplane_ctx *ctx);
const union pw_protocol_fields *dplane_ctx_get_pw_proto(
const struct zebra_dplane_ctx *ctx);

2
zebra/zebra_mpls_openbsd.c
View file

@ -342,7 +342,7 @@ static enum zebra_dplane_result kmpw_install(struct zebra_dplane_ctx *ctx)
/* pseudowire nexthop */
memset(&ss, 0, sizeof(ss));
gaddr = dplane_ctx_get_pw_nexthop(ctx);
gaddr = dplane_ctx_get_pw_dest(ctx);
switch (dplane_ctx_get_pw_af(ctx)) {
case AF_INET:
sa_in->sin_family = AF_INET;