From: Peter Szilagyi Date: Sat, 1 Oct 2011 13:15:46 +0000 (+0400) Subject: isisd: send proper LSP after DIS election X-Git-Tag: frr-2.0-rc1~1899 X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=907fd95e502e10334e5390c73cc57588b88b8171;p=mirror%2Ffrr.git isisd: send proper LSP after DIS election After an IS has been elected as the Designated IS for a LAN, it did not refresh the content of the pseudo-node after a new node has been connected to the same LAN. Instead, the periodically reoriginated pseudo-node LSP still contained only those IS neighbors that were already present when the DIS election process was commenced. The fix for the problem schedules an LSP regeneration rather than just reoriginating the same LSP with the old content. Signed-off-by: Fritz Reichmann --- diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c index 4c602eea76..3d2629a8c4 100644 --- a/isisd/isis_pdu.c +++ b/isisd/isis_pdu.c @@ -1187,6 +1187,7 @@ dontcheckadj: /* 7.3.15.1 e) 1) LSP newer than the one in db or no LSP in db */ if ((!lsp || comp == LSP_NEWER)) { + int regenerate = (lsp == NULL); /* i */ if (lsp) { @@ -1232,6 +1233,9 @@ dontcheckadj: if (circuit->circ_type != CIRCUIT_T_BROADCAST) ISIS_SET_FLAG (lsp->SSNflags, circuit); /* FIXME: v) */ + if (regenerate && circuit->u.bc.is_dr[level - 1]) { + lsp_l1_pseudo_generate (circuit); + } } /* 7.3.15.1 e) 2) LSP equal to the one in db */ else if (comp == LSP_EQUAL)