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author | Jianhua Xie <Jianhua.Xie@freescale.com> | 2015-01-12 09:16:11 (GMT) |
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committer | Jianhua Xie <Jianhua.Xie@freescale.com> | 2015-03-09 06:55:08 (GMT) |
commit | 3bbcd2a141e24655dd60f8b11829efaa7118c520 (patch) | |
tree | d5aac3d5bc62c2be25d7a7e2d7c948c3b53acdfe /drivers/net/bonding | |
parent | 5043c400cd6a60412599f52263b47df9edacbb58 (diff) | |
download | linux-fsl-qoriq-3bbcd2a141e24655dd60f8b11829efaa7118c520.tar.xz |
FMD: Reset FManV3L DEFAULT_totalFifoSize to default 156K
In T1040RMDPAAAP_Rev.C, at page 103, Figure A-38 says that the Reset
value of FMan_V3L of BMI Configuration 1 Register (FMBM_CFG1) is
0x026F0000, which implies that FBPS should be 0x26F = 623. So the
size of free buffer pool is 624 * 256bytes = 156KB, and 156K =
5*0x6400 + 0xa00 + 2*0x3200 = 5*1G + 1*OH + 2*OP. So it is OK to
most cases while keep the default reset value for FMBM_CFG1.
Without this vaule, sometimes DPA Eth driver (offline port) and FMD
driver might report errors like below while more than 1 offline ports
are added in t1040rdb/qds dts.
dpa-fman0-oh@2 {
compatible = "fsl,dpa-oh";
/* Define frame queues for the OH port*/
/* <OH Rx error, OH Rx default> */
fsl,qman-frame-queues-oh = <0x68 1 0x69 1>;
fsl,bman-buffer-pools = <&bp6>;
fsl,qman-frame-queues-tx = <0x90 8>;
fsl,fman-oh-port = <&fman0_oh2>;
};
dpa-fman0-oh@3 {
compatible = "fsl,dpa-oh";
fsl,bman-buffer-pools = <&bp6>;
/* Define frame queues for the OH port*/
/* <OH Rx error, OH Rx default> */
fsl,qman-frame-queues-oh = <0x52 1 0x53 1>;
fsl,fman-oh-port = <&fman0_oh3>;
};
/* The following OP is used as inbound OP*/
dpa-fman0-oh@4 {
compatible = "fsl,dpa-oh";
fsl,bman-buffer-pools = <&bp6>;
/* Define frame queues for the OH port*/
/* <OH Rx error, OH Rx default> */
fsl,qman-frame-queues-oh = <0x54 1 0x55 1>;
fsl,fman-oh-port = <&fman0_oh4>;
};
DPA offline port reports errors as below:
......
fsl_dpa_proxy: FSL DPAA Proxy initialization driver ()
fsl_oh: FSL FMan Offline Parsing port driver ()
fsl_oh dpa-fman0-oh.24: Found OH node handle compatible with fsl,dpa-oh.
fsl_oh dpa-fman0-oh.24: Allocating 0 ingress frame queues duples
fsl_oh dpa-fman0-oh.24: OH port /soc@ffe000000/fman@400000/port@83000
enabled.
fsl_oh dpa-fman0-oh.24: Default egress frame queue: 105
fsl_oh dpa-fman0-oh.24: Default error frame queue: 104
fsl_oh dpa-fman0-oh.24: Initialized queues:
fsl_oh dpa-fman0-oh.25: Found OH node handle compatible with fsl,dpa-oh.
fsl_oh dpa-fman0-oh.25: Allocating 0 ingress frame queues duples
fsl_oh dpa-fman0-oh.25: OH port /soc@ffe000000/fman@400000/port@84000
enabled.
fsl_oh dpa-fman0-oh.25: Default egress frame queue: 83
fsl_oh dpa-fman0-oh.25: Default error frame queue: 82
fsl_oh dpa-fman0-oh.25: Initialized queues:
fsl_oh dpa-fman0-oh.26: Found OH node handle compatible with fsl,dpa-oh.
fsl_oh dpa-fman0-oh.26: Allocating 0 ingress frame queues duples
cpu1/1: ! MAJOR FM Error [CPU01,
drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.c:2669
FmSetSizeOfFifo]: Resource Is Unavailable;
cpu1/1: Requested fifo size and extra size exceed total FIFO
size.cpu1/1:
cpu1/1: ! MAJOR FM Error [CPU01,
drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.c:2060
FmGetSetPortParams]: Resource Is Unavailable;
cpu1/1: cpu1/1:
cpu1/1: ! MAJOR FM-Port Error [CPU01,
drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c:2392
FM_PORT_Init]: Resource Is Unavailable;
cpu1/1: cpu1/1:
cpu1/1: ! MAJOR FM Error [CPU01,
drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm_port.c:871
InitFmPortDev]: Invalid State;
cpu1/1: cpu1/1:
cpu1/1: ! CRITICAL FM-Port Error [CPU01,
drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c:3174
FM_PORT_Enable]: Invalid State;
cpu1/1: cpu1/1:
fsl_oh: probe of dpa-fman0-oh.26 failed with error 39
Reviewed-by: Mandy Lavi <mandy.lavi@freescale.com>
Reviewed-by: Jiafei Pan <Jiafei.Pan@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/28233
Reviewed-on: http://git.am.freescale.net:8181/28619
Change-Id: If44ede3d08bd079bef710e12c527101485d1ba29
CC: Jiafei Pan <Jiafei.Pan@freescale.com>
Signed-off-by: Jianhua Xie <jianhua.xie@freescale.com>
Diffstat (limited to 'drivers/net/bonding')
0 files changed, 0 insertions, 0 deletions