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author | Takashi Iwai <tiwai@suse.de> | 2024-12-20 14:09:45 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2024-12-20 14:09:45 +0100 |
commit | 8cbd01ba9c38eb16f3a572300da486ac544519b7 (patch) | |
tree | e9a800bcb96bf8e937ddf0d420514dccbc6c1a75 /drivers/net/dsa/ocelot/felix_vsc9959.c | |
parent | 66a0a2b0473c39ae85c44628d14e4366fdc0aa0d (diff) | |
parent | 32c9c06adb5b157ef259233775a063a43746d699 (diff) | |
download | linux-8cbd01ba9c38eb16f3a572300da486ac544519b7.tar.gz linux-8cbd01ba9c38eb16f3a572300da486ac544519b7.tar.bz2 linux-8cbd01ba9c38eb16f3a572300da486ac544519b7.zip |
Merge tag 'asoc-fix-v6.13-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.13
A mix of quirks and small fixes, nothing too major anywhere.
Diffstat (limited to 'drivers/net/dsa/ocelot/felix_vsc9959.c')
-rw-r--r-- | drivers/net/dsa/ocelot/felix_vsc9959.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index 0102a82e88cc..940f1b71226d 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -24,7 +24,7 @@ #define VSC9959_NUM_PORTS 6 #define VSC9959_TAS_GCL_ENTRY_MAX 63 -#define VSC9959_TAS_MIN_GATE_LEN_NS 33 +#define VSC9959_TAS_MIN_GATE_LEN_NS 35 #define VSC9959_VCAP_POLICER_BASE 63 #define VSC9959_VCAP_POLICER_MAX 383 #define VSC9959_SWITCH_PCI_BAR 4 @@ -1056,11 +1056,15 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot) mdiobus_free(felix->imdio); } -/* The switch considers any frame (regardless of size) as eligible for - * transmission if the traffic class gate is open for at least 33 ns. +/* The switch considers any frame (regardless of size) as eligible + * for transmission if the traffic class gate is open for at least + * VSC9959_TAS_MIN_GATE_LEN_NS. + * * Overruns are prevented by cropping an interval at the end of the gate time - * slot for which egress scheduling is blocked, but we need to still keep 33 ns - * available for one packet to be transmitted, otherwise the port tc will hang. + * slot for which egress scheduling is blocked, but we need to still keep + * VSC9959_TAS_MIN_GATE_LEN_NS available for one packet to be transmitted, + * otherwise the port tc will hang. + * * This function returns the size of a gate interval that remains available for * setting the guard band, after reserving the space for one egress frame. */ @@ -1303,7 +1307,8 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port) * per-tc static guard band lengths, so it reduces the * useful gate interval length. Therefore, be careful * to calculate a guard band (and therefore max_sdu) - * that still leaves 33 ns available in the time slot. + * that still leaves VSC9959_TAS_MIN_GATE_LEN_NS + * available in the time slot. */ max_sdu = div_u64(remaining_gate_len_ps, picos_per_byte); /* A TC gate may be completely closed, which is a |