diff options
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c | 21 | ||||
| -rw-r--r-- | os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.h | 2 |
2 files changed, 6 insertions, 17 deletions
diff --git a/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c b/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c index 0be3c7d91..35f82f4f2 100644 --- a/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c +++ b/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.c @@ -358,7 +358,7 @@ void mac_lld_start(MACDriver *macp) { macp->rxptr = (sama_eth_rx_descriptor_t *)__eth_rd;
for (i = 0; i < SAMA_MAC_TRANSMIT_BUFFERS; i++)
- __eth_td[i].tdes1 |= SAMA_TDES1_LAST_BUFF | SAMA_TDES1_USED;
+ __eth_td[i].tdes1 |= SAMA_TDES1_LAST_BUFF | SAMA_TDES1_USED | (SAMA_TDES1_LENGTH_BUFF & BUFFER_SIZE);
macp->txptr = (sama_eth_tx_descriptor_t *)__eth_td;
@@ -387,14 +387,12 @@ void mac_lld_start(MACDriver *macp) { uint32_t ncfgr = GMAC0->GMAC_NCFGR;
#if SAMA_MAC_IP_CHECKSUM_OFFLOAD
- GMAC0->GMAC_NCFGR = GMAC_NCFGR_RXCOEN | GMAC_NCFGR_SPD |
- GMAC_NCFGR_FD | GMAC_NCFGR_MAXFS |
- GMAC_NCFGR_RFCS | ncfgr;
+ GMAC0->GMAC_NCFGR = GMAC_NCFGR_SPD | GMAC_NCFGR_FD | GMAC_NCFGR_RXCOEN |
+ GMAC_NCFGR_MAXFS | GMAC_NCFGR_RFCS | ncfgr;
GMAC0->GMAC_DCFGR |= GMAC_DCFGR_TXCOEN;
#else
GMAC0->GMAC_NCFGR = GMAC_NCFGR_SPD | GMAC_NCFGR_FD |
- GMAC_NCFGR_MAXFS | GMAC_NCFGR_RFCS |
- ncfgr;
+ GMAC_NCFGR_MAXFS | GMAC_NCFGR_RFCS| ncfgr;
#endif
/* DMA configuration:
@@ -428,8 +426,6 @@ void mac_lld_start(MACDriver *macp) { /* Enable RX and TX.*/
GMAC0->GMAC_NCR |= GMAC_NCR_RXEN | GMAC_NCR_TXEN;
- /* Starts transmission */
-// GMAC0->GMAC_NCR |= GMAC_NCR_TSTART;
}
/**
@@ -574,11 +570,7 @@ msg_t mac_lld_get_receive_descriptor(MACDriver *macp, /* Iterates through received frames until a valid one is found, invalid
frames are discarded.*/
while (rdes->rdes0 & SAMA_RDES0_OWN) {
- if (rdes->rdes1 & (SAMA_RDES1_EOF | SAMA_RDES1_SOF)
-#if SAMA_MAC_IP_CHECKSUM_OFFLOAD
- && (rdes->rdes1 & (SAMA_RDES1_CHECKSUM_IP_TCP | SAMA_RDES1_CHECKSUM_IP_UDP))
-#endif
- ) {
+ if (rdes->rdes1 & (SAMA_RDES1_EOF | SAMA_RDES1_SOF)) {
/* Found a valid one.*/
rdp->offset = 0;
/* Only with RFCS set */
@@ -728,9 +720,6 @@ size_t mac_lld_write_transmit_descriptor(MACTransmitDescriptor *tdp, if (size > tdp->size - tdp->offset)
size = tdp->size - tdp->offset;
- /* Configure lentgh of buffer */
- tdp->physdesc->tdes1 |= (SAMA_TDES1_LENGTH_BUFF & size);
-
if (size > 0) {
memcpy((uint8_t *)(tdp->physdesc->tdes0) + tdp->offset, buf, size);
tdp->offset += size;
diff --git a/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.h b/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.h index 81e019aaf..7ca57bbf2 100644 --- a/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.h +++ b/os/hal/ports/SAMA/LLD/MACv1/hal_mac_lld.h @@ -153,7 +153,7 @@ * @brief IP checksum offload.
* @details The following modes are available:
* - 0 Function disabled.
- * - 1 Only IP header checksum calculation and insertion are enabled.
+ * - 1 IP/TCP/UDP header checksum calculation and insertion are enabled.
*/
#if !defined(SAMA_MAC_IP_CHECKSUM_OFFLOAD) || defined(__DOXYGEN__)
#define SAMA_MAC_IP_CHECKSUM_OFFLOAD 1
|