| Line 3... |
Line 3... |
//// Interrupt-driven Ethernet MAC transmit test code ////
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//// Interrupt-driven Ethernet MAC transmit test code ////
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//// ////
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//// ////
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//// Description ////
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//// Description ////
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//// Send packets while receiving packets ////
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//// Send packets while receiving packets ////
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//// ////
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//// ////
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//// Test data comes from pre-calculated array of random values, ////
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//// MAC TX buffer pointers are set to addresses in this array, ////
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//// saving copying the data around before transfers. ////
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//// ////
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//// Author(s): ////
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//// Author(s): ////
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//// - jb, jb@orsoc.se, with parts taken from Linux kernel ////
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//// - jb, jb@orsoc.se, with parts taken from Linux kernel ////
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//// open_eth driver. ////
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//// open_eth driver. ////
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//// ////
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//// ////
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//// ////
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//// ////
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| Line 477... |
Line 473... |
if (rx_bdp[i].len_status & OETH_RX_BD_OVERRUN) {
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if (rx_bdp[i].len_status & OETH_RX_BD_OVERRUN) {
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bad = 1;
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bad = 1;
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report(0xbaad0004);
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report(0xbaad0004);
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}
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}
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if (rx_bdp[i].len_status & OETH_RX_BD_MISS) {
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if (rx_bdp[i].len_status & OETH_RX_BD_MISS) {
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// not necessarily an issue
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report(0xbaad0005);
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report(0xbaad0005);
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}
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}
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if (rx_bdp[i].len_status & OETH_RX_BD_LATECOL) {
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if (rx_bdp[i].len_status & OETH_RX_BD_LATECOL) {
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bad = 1;
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bad = 1;
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report(0xbaad0006);
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report(0xbaad0006);
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| Line 634... |
Line 631... |
ethphy_set_100mbit(0);
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ethphy_set_100mbit(0);
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send_ethmac_rxtx_test_init_packet(0x0); // 0x0 - call response test
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send_ethmac_rxtx_test_init_packet(0x0); // 0x0 - call response test
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#define ETH_TX_MIN_PACKET_SIZE 512
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#define ETH_TX_MIN_PACKET_SIZE 512
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#define ETH_TX_NUM_PACKETS (ETH_TX_MIN_PACKET_SIZE + 20)
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#define ETH_TX_NUM_PACKETS 20
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//int response_time = 150000; // Response time before response packet it sent
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//int response_time = 150000; // Response time before response packet it sent
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// back (should be in nanoseconds).
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// back (should be in nanoseconds).
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int response_time = 0;
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int response_time = 0;
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unsigned long num_to_check;
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unsigned long num_to_check;
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for(num_to_check=ETH_TX_MIN_PACKET_SIZE;
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for(num_to_check=ETH_TX_MIN_PACKET_SIZE;
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num_to_check<ETH_TX_NUM_PACKETS;
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num_to_check<ETH_TX_MIN_PACKET_SIZE + ETH_TX_NUM_PACKETS;
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num_to_check++)
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num_to_check++)
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fill_and_tx_call_packet(num_to_check, response_time);
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fill_and_tx_call_packet(num_to_check, response_time);
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// Wait a moment for the RX packet check to complete before switching off RX
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// Wait a moment for the RX packet check to complete before switching off RX
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| Line 658... |
Line 655... |
ethphy_set_10mbit(0);
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ethphy_set_10mbit(0);
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oeth_enable_rx();
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oeth_enable_rx();
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for(num_to_check=ETH_TX_MIN_PACKET_SIZE;
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for(num_to_check=ETH_TX_MIN_PACKET_SIZE;
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num_to_check<ETH_TX_NUM_PACKETS;
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num_to_check<ETH_TX_MIN_PACKET_SIZE + ETH_TX_NUM_PACKETS;
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num_to_check++)
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num_to_check++)
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fill_and_tx_call_packet(num_to_check, response_time);
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fill_and_tx_call_packet(num_to_check, response_time);
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oeth_disable_rx();
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oeth_disable_rx();
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