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authorEdgar E. Iglesias <edgar.iglesias@xilinx.com>2018-10-24 07:50:20 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-10-24 07:51:37 +0100
commit726a2a951bf12fe0e0c0034b3ba23e8a3e2f331c (patch)
tree855a55008fa259560a0de1185076ae598baa8b79 /hw/net/cadence_gem.c
parent2d6ac920837f558be214ad2ddd28cad7f3b15e5c (diff)
net: cadence_gem: Announce availability of priority queues
Announce the availability of the various priority queues. This fixes an issue where guest kernels would miss to configure secondary queues due to inproper feature bits. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: 20181017213932.19973-2-edgar.iglesias@gmail.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/net/cadence_gem.c')
-rw-r--r--hw/net/cadence_gem.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 1795998928..16a8455128 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -1283,6 +1283,7 @@ static void gem_reset(DeviceState *d)
int i;
CadenceGEMState *s = CADENCE_GEM(d);
const uint8_t *a;
+ uint32_t queues_mask = 0;
DB_PRINT("\n");
@@ -1299,7 +1300,12 @@ static void gem_reset(DeviceState *d)
s->regs[GEM_DESCONF] = 0x02500111;
s->regs[GEM_DESCONF2] = 0x2ab13fff;
s->regs[GEM_DESCONF5] = 0x002f2045;
- s->regs[GEM_DESCONF6] = 0x00000200;
+ s->regs[GEM_DESCONF6] = 0x0;
+
+ if (s->num_priority_queues > 1) {
+ queues_mask = MAKE_64BIT_MASK(1, s->num_priority_queues - 1);
+ s->regs[GEM_DESCONF6] |= queues_mask;
+ }
/* Set MAC address */
a = &s->conf.macaddr.a[0];