diff options
Diffstat (limited to 'gpxe/src/drivers/net/mlx_ipoib/mt23108_imp.c')
| -rw-r--r-- | gpxe/src/drivers/net/mlx_ipoib/mt23108_imp.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/gpxe/src/drivers/net/mlx_ipoib/mt23108_imp.c b/gpxe/src/drivers/net/mlx_ipoib/mt23108_imp.c deleted file mode 100644 index bb2383c5..00000000 --- a/gpxe/src/drivers/net/mlx_ipoib/mt23108_imp.c +++ /dev/null @@ -1,229 +0,0 @@ -typedef uint32_t __u32; -typedef uint16_t __u16; -typedef uint8_t __u8; - -static int verbose_messages=0; -static int print_info=0; -static int fatal_condition=0; -static int fw_fatal; - -#define tprintf(fmt, a...) \ - do { \ - if ( verbose_messages ) { \ - printf("%s:%d: " fmt "\n", __func__, __LINE__, ##a); \ - } \ - } \ - while(0) - -#define eprintf(fmt, a...) \ - printf("%s:%d: " fmt "\n", __func__, __LINE__, ##a) - -static void cpu_to_be_buf(void *buf, int size) -{ - int dw_sz = size >> 2, i; - - for (i = 0; i < dw_sz; ++i) { - ((__u32 *) buf)[i] = cpu_to_be32(((__u32 *) buf)[i]); - } -} - -static void be_to_cpu_buf(void *buf, int size) -{ - int dw_sz = size >> 2, i; - u32 *p = buf; - - for (i = 0; i < dw_sz; ++i) { - p[i] = be32_to_cpu(p[i]); - } -} - -#include "cmdif_mt23108.c" -#include "cmdif_comm.c" -#include "ib_mt23108.c" -#include "ib_mad.c" -#include "ib_driver.c" -#include "ipoib.c" - -static int probe_imp(struct pci_device *pci, struct nic *nic) -{ - int rc; - - if (0 && nic) { /* just to supress warning */ - return 0; - } - - fatal_condition= 0; - fw_fatal= 0; - - tprintf(""); - rc = ipoib_init(pci); - if (rc) - return rc; - - tprintf(""); - - return rc; -} - -static int disable_imp(void) -{ - int rc; - - rc = ipoib_close(fw_fatal); - - return rc; -} - -static int transmit_imp(const char *dest, /* Destination */ - unsigned int type, /* Type */ - const char *packet, /* Packet */ - unsigned int size) -{ /* size */ - int rc; - - if (fatal_condition) { - /* since the transmit function does not return a value - we return success but do nothing to suppress error messages */ - return 0; - } - - rc = ipoib_send_packet(dest, type, packet, size); - if (rc) { - printf("*** ERROR IN SEND FLOW ***\n"); - printf("restarting Etherboot\n"); - sleep(1); - longjmp(restart_etherboot, -1); - /* we should not be here ... */ - return -1; - } - - return rc; -} - -static void hd(void *where, int n) -{ - int i; - - while (n > 0) { - printf("%X ", where); - for (i = 0; i < ((n > 16) ? 16 : n); i++) - printf(" %hhX", ((char *)where)[i]); - printf("\n"); - n -= 16; - where += 16; - } -} - -static int poll_imp(struct nic *nic, int retrieve, unsigned int *size_p) -{ - static char packet[2048]; - static char *last_packet_p = NULL; - static unsigned long last_packet_size; - char *packet_p; - const int eth_header_len = 14; - unsigned int packet_len; - int is_bcast = 0; - __u16 prot, *ptr; - int rc; - - if (0 && nic) { /* just to supress warning */ - return -1; - } - - if (fatal_condition) { - *size_p = 0; - return 0; - } - - if (poll_error_buf()) { - fatal_condition= 1; - fw_fatal= 1; - printf("\n *** DEVICE FATAL ERROR ***\n"); - goto fatal_handling; - } - else if (drain_eq()) { - fatal_condition= 1; - printf("\n *** FATAL ERROR ***\n"); - goto fatal_handling; - } - - - if (retrieve) { - /* we actually want to read the packet */ - if (last_packet_p) { - eprintf(""); - /* there is already a packet that was previously read */ - memcpy(nic->packet, last_packet_p, last_packet_size); - *size_p = last_packet_size; - last_packet_p = NULL; - return 0; - } - packet_p = nic->packet; - } else { - /* we don't want to read the packet, - just know if there is one. so we - read the packet to a local buffer and - we will return that buffer when the ip layer wants - another packet */ - if (last_packet_p) { - /* there is already a packet that - was not consumend */ - eprintf("overflow receive packets"); - return -1; - } - packet_p = packet; - } - - rc = ipoib_read_packet(&prot, packet_p + eth_header_len, &packet_len, - &is_bcast); - if (rc) { - printf("*** FATAL IN RECEIVE FLOW ****\n"); - goto fatal_handling; - } - - if (packet_len == 0) { - *size_p = 0; - return 0; - } - - if (is_bcast) { - int i; - for (i = 0; i < 6; ++i) { - packet_p[i] = 0xff; - } - } else { - packet_p[0] = MLX_ETH_BYTE0; - packet_p[1] = MLX_ETH_BYTE1; - packet_p[2] = MLX_ETH_BYTE2; - packet_p[3] = 0; - packet_p[4] = 0; - packet_p[5] = 0; - } - - memset(packet_p + 6, 0, 6); - - ptr = (__u16 *) (packet_p + 12); - *ptr = htons(prot); - - if (!retrieve) { - last_packet_p = packet; - last_packet_size = packet_len + eth_header_len; - *size_p = 0; - } - - *size_p = packet_len + eth_header_len; - tprintf("packet size=%d, prot=%x\n", *size_p, prot); - if (0) { - hd(nic->packet, 42); - } - - return 0; - -fatal_handling: - printf("restarting Etherboot\n"); - sleep(1); - longjmp(restart_etherboot, -1); - /* we should not be here ... */ - return -1; - -} |