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tile: support jumbo frames in the tilegx network driver

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Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chris Metcalf
2013-08-01 11:36:42 -04:00
committed by David S. Miller
parent 48f2a4e1e8
commit 2628e8af31
5 changed files with 353 additions and 168 deletions
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18
arch/tile/gxio/mpipe.c
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@@ -383,7 +383,7 @@ EXPORT_SYMBOL_GPL(gxio_mpipe_iqueue_init);
int gxio_mpipe_equeue_init(gxio_mpipe_equeue_t *equeue,
gxio_mpipe_context_t *context,
unsigned int edma_ring_id,
unsigned int ering,
unsigned int channel,
void *mem, unsigned int mem_size,
unsigned int mem_flags)
@@ -394,7 +394,7 @@ int gxio_mpipe_equeue_init(gxio_mpipe_equeue_t *equeue,
/* Offset used to read number of completed commands. */
MPIPE_EDMA_POST_REGION_ADDR_t offset;
int result = gxio_mpipe_init_edma_ring(context, edma_ring_id, channel,
int result = gxio_mpipe_init_edma_ring(context, ering, channel,
mem, mem_size, mem_flags);
if (result < 0)
return result;
@@ -405,7 +405,7 @@ int gxio_mpipe_equeue_init(gxio_mpipe_equeue_t *equeue,
offset.region =
MPIPE_MMIO_ADDR__REGION_VAL_EDMA -
MPIPE_MMIO_ADDR__REGION_VAL_IDMA;
offset.ring = edma_ring_id;
offset.ring = ering;
__gxio_dma_queue_init(&equeue->dma_queue,
context->mmio_fast_base + offset.word,
@@ -413,6 +413,9 @@ int gxio_mpipe_equeue_init(gxio_mpipe_equeue_t *equeue,
equeue->edescs = mem;
equeue->mask_num_entries = num_entries - 1;
equeue->log2_num_entries = __builtin_ctz(num_entries);
equeue->context = context;
equeue->ering = ering;
equeue->channel = channel;
return 0;
}
@@ -543,3 +546,12 @@ int gxio_mpipe_link_close(gxio_mpipe_link_t *link)
}
EXPORT_SYMBOL_GPL(gxio_mpipe_link_close);
int gxio_mpipe_link_set_attr(gxio_mpipe_link_t *link, uint32_t attr,
int64_t val)
{
return gxio_mpipe_link_set_attr_aux(link->context, link->mac, attr,
val);
}
EXPORT_SYMBOL_GPL(gxio_mpipe_link_set_attr);