diff options
| author | Wesley Coakley <wcoakley@nvidia.com> | 2020-06-17 20:20:05 -0400 |
|---|---|---|
| committer | Wesley Coakley <wcoakley@nvidia.com> | 2020-07-15 12:59:36 -0400 |
| commit | 01f23affdb68d0117d0f2be652eebd835bdbc13e (patch) | |
| tree | 206fc9c99eb5e9e65c996d8de580165cbf887c4d /zebra/zebra_dplane.c | |
| parent | 9a4dee5c3534c298d439eb6e4b6e45e89f66d4da (diff) | |
pbrd, zebra, lib: DSCP / ECN-based PBR Matching
Extend PBR maps to discriminate by Differentiated Services Code Point and / or
Explicit Congestion Notification fields. These fields are used in the IP header
for classifying network traffic.
0 1 2 3 4 5 6 7
+-----+-----+-----+-----+-----+-----+-----+-----+
| DS FIELD, DSCP | ECN FIELD |
+-----+-----+-----+-----+-----+-----+-----+-----+
DSCP: differentiated services codepoint
ECN: Explicit Congestion Notification
Signed-off-by: Wesley Coakley <wcoakley@nvidia.com>
Signed-off-by: Saurav Kumar Paul <saurav@cumulusnetworks.com>
Diffstat (limited to 'zebra/zebra_dplane.c')
| -rw-r--r-- | zebra/zebra_dplane.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/zebra/zebra_dplane.c b/zebra/zebra_dplane.c index e34b6f23ff..7657ae8dc5 100644 --- a/zebra/zebra_dplane.c +++ b/zebra/zebra_dplane.c @@ -204,6 +204,7 @@ struct dplane_ctx_rule { /* Filter criteria */ uint32_t filter_bm; uint32_t fwmark; + uint8_t dsfield; struct prefix src_ip; struct prefix dst_ip; }; @@ -1676,6 +1677,20 @@ uint32_t dplane_ctx_rule_get_old_fwmark(const struct zebra_dplane_ctx *ctx) return ctx->u.rule.old.fwmark; } +uint8_t dplane_ctx_rule_get_dsfield(const struct zebra_dplane_ctx *ctx) +{ + DPLANE_CTX_VALID(ctx); + + return ctx->u.rule.new.dsfield; +} + +uint8_t dplane_ctx_rule_get_old_dsfield(const struct zebra_dplane_ctx *ctx) +{ + DPLANE_CTX_VALID(ctx); + + return ctx->u.rule.old.dsfield; +} + const struct prefix * dplane_ctx_rule_get_src_ip(const struct zebra_dplane_ctx *ctx) { @@ -2129,6 +2144,7 @@ static void dplane_ctx_rule_init_single(struct dplane_ctx_rule *dplane_rule, dplane_rule->filter_bm = rule->rule.filter.filter_bm; dplane_rule->fwmark = rule->rule.filter.fwmark; + dplane_rule->dsfield = rule->rule.filter.dsfield; prefix_copy(&(dplane_rule->dst_ip), &rule->rule.filter.dst_ip); prefix_copy(&(dplane_rule->src_ip), &rule->rule.filter.src_ip); } |