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Merge pull request #3825 from opensourcerouting/master-isis-fix-3533

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[master] isisd: skip over deleted fragments
This commit is contained in:
Donald Sharp 2019-02-18 18:28:57 -05:00 committed by GitHub
commit b682d930e9
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1 changed files with 21 additions and 0 deletions
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21
isisd/isis_lsp.c
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@ -1930,6 +1930,27 @@ int lsp_tick(struct thread *thread)
area->area_tag, lsp->level, area->area_tag, lsp->level,
rawlspid_print(lsp->hdr.lsp_id), rawlspid_print(lsp->hdr.lsp_id),
lsp->hdr.seqno); lsp->hdr.seqno);
/* if we're aging out fragment 0,
* lsp_destroy() below will delete all
* other fragments too, so we need to
* skip over those
*/
while (!LSP_FRAGMENT(lsp->hdr.lsp_id)
&& dnode_next) {
struct isis_lsp *nextlsp;
nextlsp = dnode_get(dnode_next);
if (memcmp(nextlsp->hdr.lsp_id,
lsp->hdr.lsp_id,
ISIS_SYS_ID_LEN + 1))
break;
dnode_next = dict_next(
area->lspdb[level],
dnode_next);
}
lsp_destroy(lsp); lsp_destroy(lsp);
lsp = NULL; lsp = NULL;
dict_delete_free(area->lspdb[level], dict_delete_free(area->lspdb[level],