Hello, I found a bug and a typo in url(4)'s if_urlreg.h. The spec and the freebsd driver both say IFG0 should be 1<<3. Here's the patch:
--- if_urlreg.h.original Thu Oct 3 02:49:58 2013 +++ if_urlreg.h Thu Oct 3 02:51:47 2013 @@ -80,7 +80,7 @@ #define URL_TCR_TXRR1 (1<<7) /* TX Retry Count */ #define URL_TCR_TXRR0 (1<<6) /* TX Retry Count */ #define URL_TCR_IFG1 (1<<4) /* Interframe Gap Time */ -#define URL_TCR_IFG0 (1<<4) /* Interframe Gap Time */ +#define URL_TCR_IFG0 (1<<3) /* Interframe Gap Time */ #define URL_TCR_NOCRC (1<<0) /* no CRC Append */ #define URL_RCR 0x0130 /* Receive Configuration Register */ @@ -118,7 +118,7 @@ #define URL_ANLP 0x146 /* Auto-negotiation link partner ability register */ -typedef uWord url_rxhdr_t; /* Recive Header */ +typedef uWord url_rxhdr_t; /* Receive Header */ #define URL_RXHDR_BYTEC_MASK (0x0fff) /* RX bytes count */ #define URL_RXHDR_VALID_MASK (0x1000) /* Valid packet */ #define URL_RXHDR_RUNTPKT_MASK (0x2000) /* Runt packet */ -- pap
