diff options
| author | Philippe Guibert <philippe.guibert@6wind.com> | 2023-11-16 10:06:34 +0100 |
|---|---|---|
| committer | Philippe Guibert <philippe.guibert@6wind.com> | 2024-04-23 14:27:01 +0200 |
| commit | a08922256a24b2c33e856e9f402ccd0d07946391 (patch) | |
| tree | 89371a4bb82fe2a80969810f7e444350fd84c9c9 | |
| parent | 196f0d69fa26065943088eeb25e12103817cd96f (diff) | |
isis, lib: add isis srv6 capability to ls_node
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
| -rw-r--r-- | isisd/isis_te.c | 6 | ||||
| -rw-r--r-- | lib/link_state.c | 6 | ||||
| -rw-r--r-- | lib/link_state.h | 9 |
3 files changed, 21 insertions, 0 deletions
diff --git a/isisd/isis_te.c b/isisd/isis_te.c index 960ffe9a15..61c3db7f05 100644 --- a/isisd/isis_te.c +++ b/isisd/isis_te.c @@ -797,6 +797,12 @@ static struct ls_vertex *lsp_to_vertex(struct ls_ted *ted, struct isis_lsp *lsp) lnode.msd = cap->msd; SET_FLAG(lnode.flags, LS_NODE_MSD); } + if (cap->srv6_cap.is_srv6_capable) { + SET_FLAG(lnode.flags, LS_NODE_SRV6); + lnode.srv6_cap_flags = cap->srv6_cap.flags; + memcpy(&lnode.srv6_msd, &cap->srv6_msd, + sizeof(struct isis_srv6_msd)); + } } } diff --git a/lib/link_state.c b/lib/link_state.c index 321707493f..c758b7f575 100644 --- a/lib/link_state.c +++ b/lib/link_state.c @@ -140,6 +140,12 @@ int ls_node_same(struct ls_node *n1, struct ls_node *n2) if (CHECK_FLAG(n1->flags, LS_NODE_MSD) && (n1->msd != n2->msd)) return 0; } + if (CHECK_FLAG(n1->flags, LS_NODE_SRV6)) { + if (n1->srv6_cap_flags != n2->srv6_cap_flags) + return 0; + if (memcmp(&n1->srv6_msd, &n2->srv6_msd, sizeof(n1->srv6_msd))) + return 0; + } /* OK, n1 & n2 are equal */ return 1; diff --git a/lib/link_state.h b/lib/link_state.h index aaf97a28b9..d819c20db7 100644 --- a/lib/link_state.h +++ b/lib/link_state.h @@ -106,6 +106,7 @@ extern int ls_node_id_same(struct ls_node_id i1, struct ls_node_id i2); #define LS_NODE_SR 0x0040 #define LS_NODE_SRLB 0x0080 #define LS_NODE_MSD 0x0100 +#define LS_NODE_SRV6 0x0200 /* Link State Node structure */ struct ls_node { @@ -128,6 +129,14 @@ struct ls_node { } srlb; uint8_t algo[LIB_LS_SR_ALGO_COUNT]; /* Segment Routing Algorithms */ uint8_t msd; /* Maximum Stack Depth */ + + uint16_t srv6_cap_flags; /* draft-ietf-idr-bgpls-srv6-ext, 3.1., flags field */ + struct ls_srv6_msd { /* draft-ietf-idr-bgpls-srv6-ext, 3.2. */ + uint8_t max_seg_left_msd; + uint8_t max_end_pop_msd; + uint8_t max_h_encaps_msd; + uint8_t max_end_d_msd; + } srv6_msd; }; /* Link State flags to indicate which Attribute parameters are valid */ |