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| author | Cristian Sovaiala <cristian.sovaiala@freescale.com> | 2013-04-19 20:56:28 (GMT) |
|---|---|---|
| committer | Fleming Andrew-AFLEMING <AFLEMING@freescale.com> | 2013-04-19 23:18:56 (GMT) |
| commit | 51a5b2da60b4c15f618c80d06e603b277d6c3d65 (patch) | |
| tree | ae7409af325bb40a1d49f961fd99d972f56cbed7 /drivers/net/ethernet/freescale/fman | |
| parent | 52ce6bb411319e286ac8e58e732be636d2b4110a (diff) | |
| download | linux-fsl-qoriq-51a5b2da60b4c15f618c80d06e603b277d6c3d65.tar.xz | |
fmd: bypass erratum dTSEC-A003 to allow pause frames disable
Bypass Erratum dTSEC-A003 to allow pauseTime=0 to be set
in registry therefore allowing to disable the Pause Frames
on TX side.
dTSEC-A003: Back-to-back pause requests may cause 1588 TX timestamps
out of sync
Signed-off-by: Cristian Bercaru <cristian.bercaru@freescale.com>
Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
Change-Id: Ibbc28d2f345c92da8682e8c59dca2e5a37f9be9a
Reviewed-on: http://git.am.freescale.net:8181/1631
Reviewed-by: Radulescu Ruxandra Ioana-B05472 <ruxandra.radulescu@freescale.com>
Reviewed-by: Sovaiala Cristian-Constantin-B39531 <Cristian.Sovaiala@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Tested-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/fman')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/dtsec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/dtsec.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/dtsec.c index e4cb509..6839fcc 100644 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/dtsec.c +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/dtsec.c @@ -629,7 +629,7 @@ static t_Error DtsecSetTxPauseFrames(t_Handle h_Dtsec, #ifdef FM_BAD_TX_TS_IN_B_2_B_ERRATA_DTSEC_A003 if (p_Dtsec->fmMacControllerDriver.fmRevInfo.majorRev == 2) - if (pauseTime <= 320) + if (0 < pauseTime && pauseTime <= 320) RETURN_ERROR(MINOR, E_INVALID_VALUE, ("This pause-time value of %d is illegal due to errata dTSEC-A003!" " value should be greater than 320.")); |