diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index da22c3fa2c00..afd43d7973fa 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1011,10 +1011,12 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf) **/ static void i40e_dbg_cmd_fd_ctrl(struct i40e_pf *pf, u64 flag, bool enable) { - if (enable) + if (enable) { pf->flags |= flag; - else + } else { pf->flags &= ~flag; + pf->auto_disable_flags |= flag; + } dev_info(&pf->pdev->dev, "requesting a pf reset\n"); i40e_do_reset_safe(pf, (1 << __I40E_PF_RESET_REQUESTED)); } @@ -1467,19 +1469,19 @@ static ssize_t i40e_dbg_command_write(struct file *filp, pf->msg_enable); } } else if (strncmp(cmd_buf, "pfr", 3) == 0) { - dev_info(&pf->pdev->dev, "forcing PFR\n"); + dev_info(&pf->pdev->dev, "debugfs: forcing PFR\n"); i40e_do_reset_safe(pf, (1 << __I40E_PF_RESET_REQUESTED)); } else if (strncmp(cmd_buf, "corer", 5) == 0) { - dev_info(&pf->pdev->dev, "forcing CoreR\n"); + dev_info(&pf->pdev->dev, "debugfs: forcing CoreR\n"); i40e_do_reset_safe(pf, (1 << __I40E_CORE_RESET_REQUESTED)); } else if (strncmp(cmd_buf, "globr", 5) == 0) { - dev_info(&pf->pdev->dev, "forcing GlobR\n"); + dev_info(&pf->pdev->dev, "debugfs: forcing GlobR\n"); i40e_do_reset_safe(pf, (1 << __I40E_GLOBAL_RESET_REQUESTED)); } else if (strncmp(cmd_buf, "empr", 4) == 0) { - dev_info(&pf->pdev->dev, "forcing EMPR\n"); + dev_info(&pf->pdev->dev, "debugfs: forcing EMPR\n"); i40e_do_reset_safe(pf, (1 << __I40E_EMP_RESET_REQUESTED)); } else if (strncmp(cmd_buf, "read", 4) == 0) { @@ -1663,28 +1665,36 @@ static ssize_t i40e_dbg_command_write(struct file *filp, desc = NULL; } else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) || (strncmp(cmd_buf, "rem fd_filter", 13) == 0)) { - struct i40e_fdir_data fd_data; + struct i40e_fdir_filter fd_data; u16 packet_len, i, j = 0; char *asc_packet; + u8 *raw_packet; bool add = false; int ret; - asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_LOOKUP, + if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) + goto command_write_done; + + if (strncmp(cmd_buf, "add", 3) == 0) + add = true; + + if (add && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) + goto command_write_done; + + asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL); if (!asc_packet) goto command_write_done; - fd_data.raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_LOOKUP, - GFP_KERNEL); + raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, + GFP_KERNEL); - if (!fd_data.raw_packet) { + if (!raw_packet) { kfree(asc_packet); asc_packet = NULL; goto command_write_done; } - if (strncmp(cmd_buf, "add", 3) == 0) - add = true; cnt = sscanf(&cmd_buf[13], "%hx %2hhx %2hhx %hx %2hhx %2hhx %hx %x %hd %511s", &fd_data.q_index, @@ -1698,36 +1708,36 @@ static ssize_t i40e_dbg_command_write(struct file *filp, cnt); kfree(asc_packet); asc_packet = NULL; - kfree(fd_data.raw_packet); + kfree(raw_packet); goto command_write_done; } /* fix packet length if user entered 0 */ if (packet_len == 0) - packet_len = I40E_FDIR_MAX_RAW_PACKET_LOOKUP; + packet_len = I40E_FDIR_MAX_RAW_PACKET_SIZE; /* make sure to check the max as well */ packet_len = min_t(u16, - packet_len, I40E_FDIR_MAX_RAW_PACKET_LOOKUP); + packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE); for (i = 0; i < packet_len; i++) { sscanf(&asc_packet[j], "%2hhx ", - &fd_data.raw_packet[i]); + &raw_packet[i]); j += 3; } dev_info(&pf->pdev->dev, "FD raw packet dump\n"); print_hex_dump(KERN_INFO, "FD raw packet: ", DUMP_PREFIX_OFFSET, 16, 1, - fd_data.raw_packet, packet_len, true); - ret = i40e_program_fdir_filter(&fd_data, pf, add); + raw_packet, packet_len, true); + ret = i40e_program_fdir_filter(&fd_data, raw_packet, pf, add); if (!ret) { dev_info(&pf->pdev->dev, "Filter command send Status : Success\n"); } else { dev_info(&pf->pdev->dev, "Filter command send failed %d\n", ret); } - kfree(fd_data.raw_packet); - fd_data.raw_packet = NULL; + kfree(raw_packet); + raw_packet = NULL; kfree(asc_packet); asc_packet = NULL; } else if (strncmp(cmd_buf, "fd-atr off", 10) == 0) { |