[net-next 15/16] i40e/i40evf: Cache the CEE TLV status returned from firmware
From: Jeff Kirsher <hidden>
Date: 2015-08-20 00:58:16
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Neerav Parikh <redacted> Store the CEE TLV status returned by firmware to allow drivers to dump that for debug purposes. Change-ID: Ie3c4cf8cebabee4f15e1e3fdc4fc8a68bbca40ee Signed-off-by: Neerav Parikh <redacted> Tested-by: Andrew Bowers <redacted> Signed-off-by: Jeff Kirsher <redacted> --- drivers/net/ethernet/intel/i40e/i40e_dcb.c | 4 ++++ drivers/net/ethernet/intel/i40e/i40e_type.h | 1 + drivers/net/ethernet/intel/i40evf/i40e_type.h | 1 + 3 files changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 2547aa2..90de46a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c@@ -588,6 +588,8 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw) if (!ret) { /* CEE mode */ hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE; + hw->local_dcbx_config.tlv_status = + le16_to_cpu(cee_v1_cfg.tlv_status); i40e_cee_to_dcb_v1_config(&cee_v1_cfg, &hw->local_dcbx_config); }
@@ -597,6 +599,8 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw) if (!ret) { /* CEE mode */ hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE; + hw->local_dcbx_config.tlv_status = + le32_to_cpu(cee_cfg.tlv_status); i40e_cee_to_dcb_config(&cee_cfg, &hw->local_dcbx_config); }
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index acb2aad..4842239 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h@@ -440,6 +440,7 @@ struct i40e_dcbx_config { #define I40E_DCBX_MODE_CEE 0x1 #define I40E_DCBX_MODE_IEEE 0x2 u32 numapps; + u32 tlv_status; /* CEE mode TLV status */ struct i40e_dcb_ets_config etscfg; struct i40e_dcb_ets_config etsrec; struct i40e_dcb_pfc_config pfc;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 1ab2498..24a2693 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h@@ -434,6 +434,7 @@ struct i40e_ieee_app_priority_table { struct i40e_dcbx_config { u32 numapps; + u32 tlv_status; /* CEE mode TLV status */ struct i40e_ieee_ets_config etscfg; struct i40e_ieee_ets_recommend etsrec; struct i40e_ieee_pfc_config pfc;
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2.4.3