diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/nexthop.c | 9 | ||||
-rw-r--r-- | lib/nexthop.h | 3 | ||||
-rw-r--r-- | lib/nexthop_group.c | 25 | ||||
-rw-r--r-- | lib/zclient.c | 88 | ||||
-rw-r--r-- | lib/zebra.h | 1 |
5 files changed, 120 insertions, 6 deletions
diff --git a/lib/nexthop.c b/lib/nexthop.c index 0984c1a16..cf5bed3d6 100644 --- a/lib/nexthop.c +++ b/lib/nexthop.c @@ -65,9 +65,8 @@ static int _nexthop_labels_cmp(const struct nexthop *nh1, return memcmp(nhl1->label, nhl2->label, nhl1->num_labels); } -static int _nexthop_g_addr_cmp(enum nexthop_types_t type, - const union g_addr *addr1, - const union g_addr *addr2) +int nexthop_g_addr_cmp(enum nexthop_types_t type, const union g_addr *addr1, + const union g_addr *addr2) { int ret = 0; @@ -92,13 +91,13 @@ static int _nexthop_g_addr_cmp(enum nexthop_types_t type, static int _nexthop_gateway_cmp(const struct nexthop *nh1, const struct nexthop *nh2) { - return _nexthop_g_addr_cmp(nh1->type, &nh1->gate, &nh2->gate); + return nexthop_g_addr_cmp(nh1->type, &nh1->gate, &nh2->gate); } static int _nexthop_source_cmp(const struct nexthop *nh1, const struct nexthop *nh2) { - return _nexthop_g_addr_cmp(nh1->type, &nh1->src, &nh2->src); + return nexthop_g_addr_cmp(nh1->type, &nh1->src, &nh2->src); } static int _nexthop_cmp_no_labels(const struct nexthop *next1, diff --git a/lib/nexthop.h b/lib/nexthop.h index 20401cd58..9dd5fc6fd 100644 --- a/lib/nexthop.h +++ b/lib/nexthop.h @@ -142,6 +142,9 @@ extern bool nexthop_same(const struct nexthop *nh1, const struct nexthop *nh2); extern bool nexthop_same_no_labels(const struct nexthop *nh1, const struct nexthop *nh2); extern int nexthop_cmp(const struct nexthop *nh1, const struct nexthop *nh2); +extern int nexthop_g_addr_cmp(enum nexthop_types_t type, + const union g_addr *addr1, + const union g_addr *addr2); extern const char *nexthop_type_to_str(enum nexthop_types_t nh_type); extern bool nexthop_labels_match(const struct nexthop *nh1, diff --git a/lib/nexthop_group.c b/lib/nexthop_group.c index 5602018b3..abe2096ce 100644 --- a/lib/nexthop_group.c +++ b/lib/nexthop_group.c @@ -60,6 +60,16 @@ nexthop_group_cmd_compare(const struct nexthop_group_cmd *nhgc1, return strcmp(nhgc1->name, nhgc2->name); } +static struct nexthop *nexthop_group_tail(const struct nexthop_group *nhg) +{ + struct nexthop *nexthop = nhg->nexthop; + + while (nexthop && nexthop->next) + nexthop = nexthop->next; + + return nexthop; +} + uint8_t nexthop_group_nexthop_num(const struct nexthop_group *nhg) { struct nexthop *nhop; @@ -129,7 +139,20 @@ void _nexthop_add(struct nexthop **target, struct nexthop *nexthop) void _nexthop_group_add_sorted(struct nexthop_group *nhg, struct nexthop *nexthop) { - struct nexthop *position, *prev; + struct nexthop *position, *prev, *tail; + + /* Try to just append to the end first + * This trust it is already sorted + */ + + tail = nexthop_group_tail(nhg); + + if (tail && (nexthop_cmp(tail, nexthop) < 0)) { + tail->next = nexthop; + nexthop->prev = tail; + + return; + } for (position = nhg->nexthop, prev = NULL; position; prev = position, position = position->next) { diff --git a/lib/zclient.c b/lib/zclient.c index 2d79d9b3c..f809704f8 100644 --- a/lib/zclient.c +++ b/lib/zclient.c @@ -766,6 +766,92 @@ int zclient_route_send(uint8_t cmd, struct zclient *zclient, return zclient_send_message(zclient); } +static int zapi_nexthop_labels_cmp(const struct zapi_nexthop *next1, + const struct zapi_nexthop *next2) +{ + if (next1->label_num > next2->label_num) + return 1; + + if (next1->label_num < next2->label_num) + return -1; + + return memcmp(next1->labels, next2->labels, next1->label_num); +} + +static int zapi_nexthop_cmp_no_labels(const struct zapi_nexthop *next1, + const struct zapi_nexthop *next2) +{ + int ret = 0; + + if (next1->vrf_id < next2->vrf_id) + return -1; + + if (next1->vrf_id > next2->vrf_id) + return 1; + + if (next1->type < next2->type) + return -1; + + if (next1->type > next2->type) + return 1; + + switch (next1->type) { + case NEXTHOP_TYPE_IPV4: + case NEXTHOP_TYPE_IPV6: + ret = nexthop_g_addr_cmp(next1->type, &next1->gate, + &next2->gate); + if (ret != 0) + return ret; + break; + case NEXTHOP_TYPE_IPV4_IFINDEX: + case NEXTHOP_TYPE_IPV6_IFINDEX: + ret = nexthop_g_addr_cmp(next1->type, &next1->gate, + &next2->gate); + if (ret != 0) + return ret; + /* Intentional Fall-Through */ + case NEXTHOP_TYPE_IFINDEX: + if (next1->ifindex < next2->ifindex) + return -1; + + if (next1->ifindex > next2->ifindex) + return 1; + break; + case NEXTHOP_TYPE_BLACKHOLE: + if (next1->bh_type < next2->bh_type) + return -1; + + if (next1->bh_type > next2->bh_type) + return 1; + break; + } + + return 0; +} + +static int zapi_nexthop_cmp(const void *item1, const void *item2) +{ + int ret = 0; + + const struct zapi_nexthop *next1 = item1; + const struct zapi_nexthop *next2 = item2; + + ret = zapi_nexthop_cmp_no_labels(next1, next2); + if (ret != 0) + return ret; + + ret = zapi_nexthop_labels_cmp(next1, next2); + + return ret; +} + +static void zapi_nexthop_group_sort(struct zapi_nexthop *nh_grp, + uint16_t nexthop_num) +{ + qsort(nh_grp, nexthop_num, sizeof(struct zapi_nexthop), + &zapi_nexthop_cmp); +} + int zapi_route_encode(uint8_t cmd, struct stream *s, struct zapi_route *api) { struct zapi_nexthop *api_nh; @@ -821,6 +907,8 @@ int zapi_route_encode(uint8_t cmd, struct stream *s, struct zapi_route *api) return -1; } + zapi_nexthop_group_sort(api->nexthops, api->nexthop_num); + stream_putw(s, api->nexthop_num); for (i = 0; i < api->nexthop_num; i++) { diff --git a/lib/zebra.h b/lib/zebra.h index 789a93a3c..b17ef700b 100644 --- a/lib/zebra.h +++ b/lib/zebra.h @@ -136,6 +136,7 @@ typedef unsigned char uint8_t; #ifdef CRYPTO_OPENSSL #include <openssl/evp.h> +#include <openssl/hmac.h> #endif #include "openbsd-tree.h" |