Message ID | 20171108104436.12817-1-privat@egil-hjelmeland.no |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
Series | [net-next] net: dsa: lan9303: Fix lan9303_alr_del_port() | expand |
Egil Hjelmeland <privat@egil-hjelmeland.no> writes: > Fix embarrassing bug in lan9303_alr_del_port(): Instead of zeroing > entr->mac_addr, I destroyed the next cache entry. Affected .port_fdb_del and > .port_mdb_del. > > Fixes: 0620427ea0d6 ("net: dsa: lan9303: Add fdb/mdb manipulation") > Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
From: Egil Hjelmeland <privat@egil-hjelmeland.no> Date: Wed, 8 Nov 2017 11:44:36 +0100 > Fix embarrassing bug in lan9303_alr_del_port(): Instead of zeroing > entr->mac_addr, I destroyed the next cache entry. Affected .port_fdb_del and > .port_mdb_del. > > Fixes: 0620427ea0d6 ("net: dsa: lan9303: Add fdb/mdb manipulation") > Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Applied.
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index 320651a57c6f..c0910aebc037 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -702,7 +702,7 @@ static int lan9303_alr_del_port(struct lan9303 *chip, const u8 *mac, int port) entr->port_map &= ~BIT(port); if (entr->port_map == 0) /* zero means its free again */ - eth_zero_addr(&entr->port_map); + eth_zero_addr(entr->mac_addr); lan9303_alr_set_entry(chip, mac, entr->port_map, entr->stp_override); return 0;
Fix embarrassing bug in lan9303_alr_del_port(): Instead of zeroing entr->mac_addr, I destroyed the next cache entry. Affected .port_fdb_del and .port_mdb_del. Fixes: 0620427ea0d6 ("net: dsa: lan9303: Add fdb/mdb manipulation") Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> --- drivers/net/dsa/lan9303-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)