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| author | Janne Huttunen <janne.huttunen@nokia.com> | 2015-08-13 16:21:37 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 13:08:09 +0300 |
| commit | b92084ba545b73933ca179d46fe11801f7f9d349 (patch) | |
| tree | 3370e89119007443ebe572f20006e9868d5e274b /arch/mips | |
| parent | 4397564542c18d2fee904b1e2c09ae15a871d853 (diff) | |
| download | linux-b92084ba545b73933ca179d46fe11801f7f9d349.tar.xz | |
MIPS: Octeon: Configure minimum PKO packet sizes on CN68XX
CN68XX has common minimum packet size filters that need to be configured
for the traffic to work. Just set them to a default value.
Signed-off-by: Janne Huttunen <janne.huttunen@nokia.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: David Daney <david.daney@cavium.com>
Cc: David Daney <ddaney.cavm@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Janne Huttunen <janne.huttunen@nokia.com>
Cc: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
Patchwork: https://patchwork.linux-mips.org/patch/10963/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/cavium-octeon/executive/cvmx-helper.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c index ed4816c283f0..376701f41cc2 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c @@ -658,6 +658,21 @@ static int __cvmx_helper_global_setup_pko(void) fau_to.s.tout_val = 0xfff; fau_to.s.tout_enb = 0; cvmx_write_csr(CVMX_IOB_FAU_TIMEOUT, fau_to.u64); + + if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { + union cvmx_pko_reg_min_pkt min_pkt; + + min_pkt.u64 = 0; + min_pkt.s.size1 = 59; + min_pkt.s.size2 = 59; + min_pkt.s.size3 = 59; + min_pkt.s.size4 = 59; + min_pkt.s.size5 = 59; + min_pkt.s.size6 = 59; + min_pkt.s.size7 = 59; + cvmx_write_csr(CVMX_PKO_REG_MIN_PKT, min_pkt.u64); + } + return 0; } |