diff options
Diffstat (limited to 'vmxnet3.c')
| -rw-r--r-- | vmxnet3.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/vmxnet3.c b/vmxnet3.c new file mode 100644 index 0000000..6872682 --- /dev/null +++ b/vmxnet3.c @@ -0,0 +1,199 @@ +/* Copyright (c) 2015 VMware Inc.*/ +#include <stdio.h> +#include "internal.h" + +int +vmxnet3_dump_regs(struct ethtool_drvinfo *info __maybe_unused, + struct ethtool_regs *regs) +{ + u32 *regs_buff = (u32 *)regs->data; + u32 version = regs->version; + int i = 0, j = 0, cnt; + + if (version != 2) + return -1; + + fprintf(stdout, "Control Registers\n"); + fprintf(stdout, "=================\n"); + + fprintf(stdout, + " VRRS (Vmxnet3 Revision Report and Selection) 0x%x\n", + regs_buff[j++]); + fprintf(stdout, + " UVRS (UPT Version Report and Selection) 0x%x\n", + regs_buff[j++]); + fprintf(stdout, + " DSA (Driver Shared Address) 0x%08x%08x\n", + regs_buff[j+1], regs_buff[j]); + j += 2; + fprintf(stdout, + " CMD (Command Register) 0x%x\n", + regs_buff[j++]); + fprintf(stdout, + " MAC (Media Access Control address) %02x:%02x:%02x:%02x:%02x:%02x\n", + regs_buff[j] & 0xff, + (regs_buff[j] >> 8) & 0xff, + (regs_buff[j] >> 16) & 0xff, + (regs_buff[j] >> 24) & 0xff, + regs_buff[j + 1] & 0xff, + (regs_buff[j + 1] >> 8) & 0xff); + j += 2; + fprintf(stdout, + " ICR (Interrupt Cause Register) 0x%x\n", + regs_buff[j++]); + fprintf(stdout, + " ECR (Event Cause Register) 0x%x\n", + regs_buff[j++]); + + fprintf(stdout, "Datapath Registers\n"); + fprintf(stdout, "==================\n"); + + /* Interrupt Mask Registers */ + cnt = regs_buff[j++]; + for (i = 0; i < cnt; i++) { + fprintf(stdout, + " IMR (Interrupt Mask Register) %d 0x%x\n", + i, regs_buff[j++]); + } + + /* Transmit Queue Registers */ + cnt = regs_buff[j++]; + for (i = 0; i < cnt; i++) { + fprintf(stdout, " Transmit Queue %d\n", i); + fprintf(stdout, " ----------------\n"); + fprintf(stdout, + " TXPROD (Transmit Ring Producer Register) 0x%x\n", + regs_buff[j++]); + fprintf(stdout, + " Transmit Ring\n"); + fprintf(stdout, + " Base Address 0x%08x%08x\n", + regs_buff[j+1], regs_buff[j]); + j += 2; + fprintf(stdout, + " Size %u\n", + regs_buff[j++]); + fprintf(stdout, + " next2fill %u\n", + regs_buff[j++]); + fprintf(stdout, + " next2comp %u\n", + regs_buff[j++]); + fprintf(stdout, + " gen %u\n", + regs_buff[j++]); + + fprintf(stdout, + " Transmit Data Ring\n"); + fprintf(stdout, + " Base Address 0x%08x%08x\n", + regs_buff[j+1], regs_buff[j]); + j += 2; + fprintf(stdout, + " Size %u\n", + regs_buff[j++]); + fprintf(stdout, + " Buffer Size %u\n", + regs_buff[j++]); + + fprintf(stdout, + " Transmit Completion Ring\n"); + fprintf(stdout, + " Base Address 0x%08x%08x\n", + regs_buff[j+1], regs_buff[j]); + j += 2; + fprintf(stdout, + " size %u\n", + regs_buff[j++]); + fprintf(stdout, + " next2proc %u\n", + regs_buff[j++]); + fprintf(stdout, + " gen %u\n", + regs_buff[j++]); + fprintf(stdout, + " stopped %u\n", + regs_buff[j++]); + } + + /* Receive Queue Registers */ + cnt = regs_buff[j++]; + for (i = 0; i < cnt; i++) { + fprintf(stdout, " Receive Queue %d\n", i); + fprintf(stdout, " ----------------\n"); + fprintf(stdout, + " RXPROD1 (Receive Ring Producer Register) 1 0x%x\n", + regs_buff[j++]); + fprintf(stdout, + " RXPROD2 (Receive Ring Producer Register) 2 0x%x\n", + regs_buff[j++]); + fprintf(stdout, + " Receive Ring 0\n"); + fprintf(stdout, + " Base Address 0x%08x%08x\n", + regs_buff[j+1], regs_buff[j]); + j += 2; + fprintf(stdout, + " Size %u\n", + regs_buff[j++]); + fprintf(stdout, + " next2fill %u\n", + regs_buff[j++]); + fprintf(stdout, + " next2comp %u\n", + regs_buff[j++]); + fprintf(stdout, + " gen %u\n", + regs_buff[j++]); + + fprintf(stdout, + " Receive Ring 1\n"); + fprintf(stdout, + " Base Address 0x%08x%08x\n", + regs_buff[j+1], regs_buff[j]); + j += 2; + fprintf(stdout, + " Size %u\n", + regs_buff[j++]); + fprintf(stdout, + " next2fill %u\n", + regs_buff[j++]); + fprintf(stdout, + " next2comp %u\n", + regs_buff[j++]); + fprintf(stdout, + " gen %u\n", + regs_buff[j++]); + + fprintf(stdout, + " Receive Data Ring\n"); + fprintf(stdout, + " Base Address 0x%08x%08x\n", + regs_buff[j+1], regs_buff[j]); + j += 2; + fprintf(stdout, + " Size %u\n", + regs_buff[j++]); + fprintf(stdout, + " Buffer Size %u\n", + regs_buff[j++]); + + fprintf(stdout, + " Receive Completion Ring\n"); + fprintf(stdout, + " Base Address 0x%08x%08x\n", + regs_buff[j+1], regs_buff[j]); + j += 2; + fprintf(stdout, + " size %u\n", + regs_buff[j++]); + fprintf(stdout, + " next2proc %u\n", + regs_buff[j++]); + fprintf(stdout, + " gen %u\n", + regs_buff[j++]); + } + + return 0; +} |