From 86ff3d79a0ee72b7662ef1cc712ba85336b77c30 Mon Sep 17 00:00:00 2001 From: Junfeng Guo Date: Thu, 25 Jul 2024 16:07:57 -0600 Subject: ice: add parser create and destroy skeleton Add new parser module which can parse a packet in binary and generate information like ptype, protocol/offset pairs and flags which can be later used to feed the FXP profile creation directly. Add skeleton of the create and destroy APIs: ice_parser_create() ice_parser_destroy() Reviewed-by: Simon Horman Reviewed-by: Marcin Szycik Reviewed-by: Wojciech Drewek Signed-off-by: Qi Zhang Signed-off-by: Junfeng Guo Co-developed-by: Ahmed Zaki Signed-off-by: Ahmed Zaki Tested-by: Rafal Romanowski Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/ice_parser.c | 32 +++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 drivers/net/ethernet/intel/ice/ice_parser.c (limited to 'drivers/net/ethernet/intel/ice/ice_parser.c') diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c new file mode 100644 index 000000000000..6c50164efae0 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2024 Intel Corporation */ + +#include "ice_common.h" + +/** + * ice_parser_create - create a parser instance + * @hw: pointer to the hardware structure + * + * Return: a pointer to the allocated parser instance or ERR_PTR + * in case of error. + */ +struct ice_parser *ice_parser_create(struct ice_hw *hw) +{ + struct ice_parser *p; + + p = kzalloc(sizeof(*p), GFP_KERNEL); + if (!p) + return ERR_PTR(-ENOMEM); + + p->hw = hw; + return p; +} + +/** + * ice_parser_destroy - destroy a parser instance + * @psr: pointer to a parser instance + */ +void ice_parser_destroy(struct ice_parser *psr) +{ + kfree(psr); +} -- cgit