ice: add board identifier info to devlink .info_get

Export a unique board identifier using "board.id" for devlink's
.info_get command.

Obtain this by reading the NVM for the PBA identification string.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 66 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 6691e45367b3..2c0d8fd3d5cd 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -935,72 +935,6 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
 }
 
 /**
- * ice_get_pfa_module_tlv - Reads sub module TLV from NVM PFA
- * @hw: pointer to hardware structure
- * @module_tlv: pointer to module TLV to return
- * @module_tlv_len: pointer to module TLV length to return
- * @module_type: module type requested
- *
- * Finds the requested sub module TLV type from the Preserved Field
- * Area (PFA) and returns the TLV pointer and length. The caller can
- * use these to read the variable length TLV value.
- */
-enum ice_status
-ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
-		       u16 module_type)
-{
-	enum ice_status status;
-	u16 pfa_len, pfa_ptr;
-	u16 next_tlv;
-
-	status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
-	if (status) {
-		ice_debug(hw, ICE_DBG_INIT, "Preserved Field Array pointer.\n");
-		return status;
-	}
-	status = ice_read_sr_word(hw, pfa_ptr, &pfa_len);
-	if (status) {
-		ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n");
-		return status;
-	}
-	/* Starting with first TLV after PFA length, iterate through the list
-	 * of TLVs to find the requested one.
-	 */
-	next_tlv = pfa_ptr + 1;
-	while (next_tlv < pfa_ptr + pfa_len) {
-		u16 tlv_sub_module_type;
-		u16 tlv_len;
-
-		/* Read TLV type */
-		status = ice_read_sr_word(hw, next_tlv, &tlv_sub_module_type);
-		if (status) {
-			ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV type.\n");
-			break;
-		}
-		/* Read TLV length */
-		status = ice_read_sr_word(hw, next_tlv + 1, &tlv_len);
-		if (status) {
-			ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV length.\n");
-			break;
-		}
-		if (tlv_sub_module_type == module_type) {
-			if (tlv_len) {
-				*module_tlv = next_tlv;
-				*module_tlv_len = tlv_len;
-				return 0;
-			}
-			return ICE_ERR_INVAL_SIZE;
-		}
-		/* Check next TLV, i.e. current TLV pointer + length + 2 words
-		 * (for current TLV's type and length)
-		 */
-		next_tlv = next_tlv + tlv_len + 2;
-	}
-	/* Module does not exist */
-	return ICE_ERR_DOES_NOT_EXIST;
-}
-
-/**
  * ice_copy_rxq_ctx_to_hw
  * @hw: pointer to the hardware structure
  * @ice_rxq_ctx: pointer to the rxq context