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authorValerian_He <1826906282@qq.com>2023-08-08 10:47:29 +0000
committerValerian_He <1826906282@qq.com>2023-08-08 10:48:07 +0000
commit98efa5bc6bac9e3917afe2fa206ec795ddf86b87 (patch)
treebec88bbb7b364d234860c17efe23aa73776bce69 /bgpd/rfapi/rfapi_vty.c
parent49f04841131b917ac6218ecba933af36f51a7f91 (diff)
bgpd: bgp_path_info_extra memory optimization
Even if some of the attributes in bgp_path_info_extra are not used, their memory is still allocated every time. It cause a waste of memory. This commit code deletes all unnecessary attributes and changes the optional attributes to pointer storage. Memory will only be allocated when they are actually used. After optimization, extra info related memory is reduced by about half(~400B -> ~200B). Signed-off-by: Valerian_He <1826906282@qq.com>
Diffstat (limited to 'bgpd/rfapi/rfapi_vty.c')
-rw-r--r--bgpd/rfapi/rfapi_vty.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/bgpd/rfapi/rfapi_vty.c b/bgpd/rfapi/rfapi_vty.c
index 29698846c3..252b6d632a 100644
--- a/bgpd/rfapi/rfapi_vty.c
+++ b/bgpd/rfapi/rfapi_vty.c
@@ -420,15 +420,20 @@ void rfapi_vty_out_vncinfo(struct vty *vty, const struct prefix *p,
vty_out(vty, " label=%u",
decode_label(&bpi->extra->label[0]));
- if (bpi->extra->num_sids) {
- vty_out(vty, " sid=%pI6", &bpi->extra->sid[0].sid);
-
- if (bpi->extra->sid[0].loc_block_len != 0) {
+ if (bpi->attr->srv6_l3vpn || bpi->attr->srv6_vpn) {
+ struct in6_addr *sid_tmp =
+ bpi->attr->srv6_l3vpn
+ ? (&bpi->attr->srv6_l3vpn->sid)
+ : (&bpi->attr->srv6_vpn->sid);
+ vty_out(vty, " sid=%pI6", sid_tmp);
+
+ if (bpi->attr->srv6_l3vpn &&
+ bpi->attr->srv6_l3vpn->loc_block_len != 0) {
vty_out(vty, " sid_structure=[%d,%d,%d,%d]",
- bpi->extra->sid[0].loc_block_len,
- bpi->extra->sid[0].loc_node_len,
- bpi->extra->sid[0].func_len,
- bpi->extra->sid[0].arg_len);
+ bpi->attr->srv6_l3vpn->loc_block_len,
+ bpi->attr->srv6_l3vpn->loc_node_len,
+ bpi->attr->srv6_l3vpn->func_len,
+ bpi->attr->srv6_l3vpn->arg_len);
}
}
}