[rtems-libbsd commit] dpaa: Reduce receive buffer seed

[Sebastian Huber]

Module:    rtems-libbsd
Branch:    master
Commit:    b1fd51c25e9a0199cd57d44e6812a7a8abb3895e
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=b1fd51c25e9a0199cd57d44e6812a7a8abb3895e

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Oct 20 14:55:13 2017 +0200

dpaa: Reduce receive buffer seed

Seed the receive buffers of each affine software portal only with 8
mclusters (16KiB) and not 128 (256KiB).  We have processor count affine
software portals, see dpaa_bp_seed().

---

 linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 3861420..6e12c42 100644
--- a/linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2880,7 +2880,11 @@ static struct dpaa_bp *dpaa_bp_alloc(struct device *dev)
 
 	dpaa_bp->bpid = FSL_DPAA_BPID_INV;
 	dpaa_bp->percpu_count = devm_alloc_percpu(dev, *dpaa_bp->percpu_count);
+#ifndef __rtems__
 	dpaa_bp->config_count = FSL_DPAA_ETH_MAX_BUF_COUNT;
+#else /* __rtems__ */
+	dpaa_bp->config_count = 8;
+#endif /* __rtems__ */
 
 	dpaa_bp->seed_cb = dpaa_bp_seed;
 	dpaa_bp->free_buf_cb = dpaa_bp_free_pf;