X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fdrv%2Feth_at91.c;h=4f19fca14c05f7f67b2e5b0561f99c54ed1f8530;hb=41718ab2098bd5640da265c34f1ecb79a4123d39;hp=5d365b20ae712b720c8a7d43816b300fd0cf52de;hpb=bf9202ba50abb9b9a107d5f3a672699a969dbcbf;p=bertos.git

diff --git a/bertos/cpu/arm/drv/eth_at91.c b/bertos/cpu/arm/drv/eth_at91.c
index 5d365b20..4f19fca1 100644
--- a/bertos/cpu/arm/drv/eth_at91.c
+++ b/bertos/cpu/arm/drv/eth_at91.c
@@ -67,13 +67,6 @@
 #define EMAC_RX_INTS	(BV(EMAC_RCOMP) | BV(EMAC_ROVR) | BV(EMAC_RXUBR))
 #define EMAC_TX_INTS	(BV(EMAC_TCOMP) | BV(EMAC_TXUBR) | BV(EMAC_RLEX))
 
-/*
- * MAC address configuration (please change this in your project!).
- *
- * TODO: make this paramater user-configurable from the Wizard.
- */
-const uint8_t mac_addr[] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 };
-
 /* Silent Doxygen bug... */
 #ifndef __doxygen__
 /*
@@ -425,7 +418,11 @@ ssize_t eth_getFrame(uint8_t *buf, size_t len)
 			rd_len += EMAC_RX_BUFSIZ;
 		else
 			rd_len += len - rd_len;
-		ASSERT(rx_buf_tab[rx_buf_idx].addr & RXBUF_OWNERSHIP);
+		if (UNLIKELY(!(rx_buf_tab[rx_buf_idx].addr & RXBUF_OWNERSHIP)))
+		{
+			LOG_INFO("bad frame found\n");
+			return 0;
+		}
 		rx_buf_tab[rx_buf_idx].addr &= ~RXBUF_OWNERSHIP;
 		if (++rx_buf_idx >= EMAC_RX_DESCRIPTORS)
 			rx_buf_idx = 0;