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Merge pull request #17366 from baozhen-H3C/202411061447

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isisd: fix crash when switching P2P after shutdowning LAN circuit
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Russ White 2024-11-12 09:55:47 -05:00 committed by GitHub
commit e895c8e09d
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1 changed files with 2 additions and 0 deletions
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isisd/isis_circuit.c
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@ -851,11 +851,13 @@ void isis_circuit_down(struct isis_circuit *circuit)
isis_dr_resign(circuit, 1); isis_dr_resign(circuit, 1);
circuit->u.bc.is_dr[0] = 0; circuit->u.bc.is_dr[0] = 0;
} }
circuit->u.bc.run_dr_elect[0] = 0;
memset(circuit->u.bc.l1_desig_is, 0, ISIS_SYS_ID_LEN + 1); memset(circuit->u.bc.l1_desig_is, 0, ISIS_SYS_ID_LEN + 1);
if (circuit->u.bc.is_dr[1]) { if (circuit->u.bc.is_dr[1]) {
isis_dr_resign(circuit, 2); isis_dr_resign(circuit, 2);
circuit->u.bc.is_dr[1] = 0; circuit->u.bc.is_dr[1] = 0;
} }
circuit->u.bc.run_dr_elect[1] = 0;
memset(circuit->u.bc.l2_desig_is, 0, ISIS_SYS_ID_LEN + 1); memset(circuit->u.bc.l2_desig_is, 0, ISIS_SYS_ID_LEN + 1);
memset(circuit->u.bc.snpa, 0, ETH_ALEN); memset(circuit->u.bc.snpa, 0, ETH_ALEN);