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net: nixge: Do not zero application specific fields in desc 

Do not zero application specific fields in DMA descriptors.
The hardware does ignore them, so should software.

Signed-off-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Moritz Fischer 2018-08-10 18:19:40 -07:00 committed by David S. Miller
parent 6d37fa49da
commit e158770e22
1 changed files with 0 additions and 10 deletions
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10
drivers/net/ethernet/ni/nixge.c
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@ -739,22 +739,12 @@ static void nixge_dma_err_handler(unsigned long data)
cur_p->phys = 0;
cur_p->cntrl = 0;
cur_p->status = 0;
cur_p->app0 = 0;
cur_p->app1 = 0;
cur_p->app2 = 0;
cur_p->app3 = 0;
cur_p->app4 = 0;
cur_p->sw_id_offset = 0;
}
for (i = 0; i < RX_BD_NUM; i++) {
cur_p = &lp->rx_bd_v[i];
cur_p->status = 0;
cur_p->app0 = 0;
cur_p->app1 = 0;
cur_p->app2 = 0;
cur_p->app3 = 0;
cur_p->app4 = 0;
}
lp->tx_bd_ci = 0;