/* * Handle a BOOTP received packet. */ static void BootpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len) { struct Bootp_t *bp; debug("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%zu)\n", src, dest, len, sizeof(struct Bootp_t)); bp = (struct Bootp_t *)pkt; /* Filter out pkts we don't want */ if (BootpCheckPkt(pkt, dest, src, len)) return; /* * Got a good BOOTP reply. Copy the data into our variables. */ #ifdef CONFIG_STATUS_LED status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); #endif BootpCopyNetParams(bp); /* Store net parameters from reply */ /* Retrieve extended information (we must parse the vendor area) */ if (NetReadLong((uint *)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC)) BootpVendorProcess((uchar *)&bp->bp_vend[4], len); NetSetTimeout(0, (thand_f *)0); bootstage_mark_name(BOOTSTAGE_ID_BOOTP_STOP, "bootp_stop"); debug("Got good BOOTP\n"); net_auto_load(); }
/* * Handle a BOOTP received packet. */ static void bootp_handler(uchar *pkt, unsigned dest, struct in_addr sip, unsigned src, unsigned len) { struct bootp_hdr *bp; debug("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%zu)\n", src, dest, len, sizeof(struct bootp_hdr)); bp = (struct bootp_hdr *)pkt; /* Filter out pkts we don't want */ if (check_packet(pkt, dest, src, len)) return; /* * Got a good BOOTP reply. Copy the data into our variables. */ #ifdef CONFIG_STATUS_LED status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); #endif store_net_params(bp); /* Store net parameters from reply */ /* Retrieve extended information (we must parse the vendor area) */ if (net_read_u32((u32 *)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC)) bootp_process_vendor((uchar *)&bp->bp_vend[4], len); net_set_timeout_handler(0, (thand_f *)0); bootstage_mark_name(BOOTSTAGE_ID_BOOTP_STOP, "bootp_stop"); debug("Got good BOOTP\n"); net_auto_load(); }