From a9380b0f7be818168775a71fedacec6299d95a09 Mon Sep 17 00:00:00 2001 From: Iyappan Subramanian Date: Thu, 1 Dec 2016 16:41:39 -0800 Subject: drivers: net: xgene: Add support for Jumbo frame This patch adds support for jumbo frame, by allocating additional buffer (page) pool and configuring the hardware. Signed-off-by: Iyappan Subramanian Signed-off-by: Quan Nguyen Signed-off-by: David S. Miller --- drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_hw.c') diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index c395df3daf2b..fc9010fe824d 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -679,6 +679,9 @@ static void xgene_gport_shutdown(struct xgene_enet_pdata *pdata) for (i = 0; i < pdata->rxq_cnt; i++) { ring = pdata->rx_ring[i]->buf_pool; pb |= BIT(xgene_enet_get_fpsel(ring->id)); + ring = pdata->rx_ring[i]->page_pool; + if (ring) + pb |= BIT(xgene_enet_get_fpsel(ring->id)); } xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb); -- cgit v1.2.3-59-g8ed1b