[rtems commit] bsp/atsam: Provide default buffer counts
Sebastian Huber
sebh at rtems.org
Wed Oct 5 12:05:29 UTC 2016
Module: rtems
Branch: master
Commit: a899549ed2daba32b280ca89c74fa98ada05f98a
Changeset: http://git.rtems.org/rtems/commit/?id=a899549ed2daba32b280ca89c74fa98ada05f98a
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Wed Oct 5 14:04:23 2016 +0200
bsp/atsam: Provide default buffer counts
---
c/src/lib/libbsp/arm/atsam/network/if_atsam.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/c/src/lib/libbsp/arm/atsam/network/if_atsam.c b/c/src/lib/libbsp/arm/atsam/network/if_atsam.c
index 61c0b9b..9a66912 100644
--- a/c/src/lib/libbsp/arm/atsam/network/if_atsam.c
+++ b/c/src/lib/libbsp/arm/atsam/network/if_atsam.c
@@ -1212,8 +1212,17 @@ static int if_atsam_driver_attach(struct rtems_bsdnet_ifconfig *config)
sc->mdio.mdio_w = if_atsam_mdio_write;
sc->mdio.has_gmii = 1;
- sc->amount_rx_buf = config->rbuf_count;
- sc->amount_tx_buf = config->xbuf_count;
+ if (config->rbuf_count > 0) {
+ sc->amount_rx_buf = config->rbuf_count;
+ } else {
+ sc->amount_rx_buf = 8;
+ }
+
+ if (config->xbuf_count > 0) {
+ sc->amount_tx_buf = config->xbuf_count;
+ } else {
+ sc->amount_tx_buf = 64;
+ }
sc->tx_ring.tx_bd_used = 0;
sc->tx_ring.tx_bd_free = 0;
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