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net: dsa: hellcreek: Add missing PTP via UDP rules

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The switch supports PTP for UDP transport too. Therefore, add the missing static
FDB entries to ensure correct forwarding of these packets.

Fixes: ddd56dfe52 ("net: dsa: hellcreek: Add PTP clock support")
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Kurt Kanzenbach 2021-12-14 14:45:08 +01:00 committed by Jakub Kicinski
parent cad1798d2d
commit 6cf01e4515
1 changed files with 60 additions and 4 deletions
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64
drivers/net/dsa/hirschmann/hellcreek.c
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@ -1053,7 +1053,7 @@ static void hellcreek_setup_tc_identity_mapping(struct hellcreek *hellcreek)
static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
{
static struct hellcreek_fdb_entry ptp = {
static struct hellcreek_fdb_entry l2_ptp = {
/* MAC: 01-1B-19-00-00-00 */
.mac = { 0x01, 0x1b, 0x19, 0x00, 0x00, 0x00 },
.portmask = 0x03, /* Management ports */
@ -1064,7 +1064,29 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
static struct hellcreek_fdb_entry p2p = {
static struct hellcreek_fdb_entry udp4_ptp = {
/* MAC: 01-00-5E-00-01-81 */
.mac = { 0x01, 0x00, 0x5e, 0x00, 0x01, 0x81 },
.portmask = 0x03, /* Management ports */
.age = 0,
.is_obt = 0,
.pass_blocked = 0,
.is_static = 1,
.reprio_tc = 6,
.reprio_en = 1,
};
static struct hellcreek_fdb_entry udp6_ptp = {
/* MAC: 33-33-00-00-01-81 */
.mac = { 0x33, 0x33, 0x00, 0x00, 0x01, 0x81 },
.portmask = 0x03, /* Management ports */
.age = 0,
.is_obt = 0,
.pass_blocked = 0,
.is_static = 1,
.reprio_tc = 6,
.reprio_en = 1,
};
static struct hellcreek_fdb_entry l2_p2p = {
/* MAC: 01-80-C2-00-00-0E */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e },
.portmask = 0x03, /* Management ports */
@ -1075,6 +1097,28 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
static struct hellcreek_fdb_entry udp4_p2p = {
/* MAC: 01-00-5E-00-00-6B */
.mac = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x6b },
.portmask = 0x03, /* Management ports */
.age = 0,
.is_obt = 0,
.pass_blocked = 1,
.is_static = 1,
.reprio_tc = 6,
.reprio_en = 1,
};
static struct hellcreek_fdb_entry udp6_p2p = {
/* MAC: 33-33-00-00-00-6B */
.mac = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x6b },
.portmask = 0x03, /* Management ports */
.age = 0,
.is_obt = 0,
.pass_blocked = 1,
.is_static = 1,
.reprio_tc = 6,
.reprio_en = 1,
};
static struct hellcreek_fdb_entry stp = {
/* MAC: 01-80-C2-00-00-00 */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 },
@ -1089,10 +1133,22 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
int ret;
mutex_lock(&hellcreek->reg_lock);
ret = __hellcreek_fdb_add(hellcreek, &ptp);
ret = __hellcreek_fdb_add(hellcreek, &l2_ptp);
if (ret)
goto out;
ret = __hellcreek_fdb_add(hellcreek, &p2p);
ret = __hellcreek_fdb_add(hellcreek, &udp4_ptp);
if (ret)
goto out;
ret = __hellcreek_fdb_add(hellcreek, &udp6_ptp);
if (ret)
goto out;
ret = __hellcreek_fdb_add(hellcreek, &l2_p2p);
if (ret)
goto out;
ret = __hellcreek_fdb_add(hellcreek, &udp4_p2p);
if (ret)
goto out;
ret = __hellcreek_fdb_add(hellcreek, &udp6_p2p);
if (ret)
goto out;
ret = __hellcreek_fdb_add(hellcreek, &stp);