From patchwork Wed Feb 7 01:49:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zou, Steven" X-Patchwork-Id: 13548008 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 935C81CD1E for ; Wed, 7 Feb 2024 02:02:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707271346; cv=none; b=KvFN1aceByJCUh46tQ9igMtD99WSJW3fonBpe6Tej6Xr99JxADotlzHbRbjPNm+K0tHTPwWf7oKgrlUHcDqh3ujlmXs6IHxDREwUOJo9qcBK7QIvNulI6sUS+tEIrQC9pg+VMvapmskFnAEjBt6F683i+NsdQsE+cUtvODwWCxY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707271346; c=relaxed/simple; bh=DLNmxqloaietIfYE4YK4JsqY8uWh/VNRcpHAtKRd7NE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=r+TxzNv5W70uiOoP4X8+2gyUOH4PgJVpdzuGKQfguKkld8Yq5ou+QN4REf+sO/oqrlZSnDOKQHoyGV8RO7kbFeqdO2SUIbV6mEJAolsT29y4VLD1qwVQ+FwJHKBmPvj40NLnmYLgUn7H4u9NNr8xwyqNhc7rIS+OiFi0buWsupQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=BJaBcWne; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="BJaBcWne" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707271344; x=1738807344; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=DLNmxqloaietIfYE4YK4JsqY8uWh/VNRcpHAtKRd7NE=; b=BJaBcWnent/fE2ucDKwPs7cR7Axov7gMjYl7Mb8eZMft/5kaWPiLEaWt VPSAcaZfUkACM5VCf9W/GTxh7PFdECvjpehkHjmrHWaeZ79KmtiJyKrnK ksA7WOqeGnGdfNap6hsmKtoQjbJAVvxGkx6tntIvQ+6dbgLqsAr9wbdQB ee6bGjrwDYDRmablxgyCveBaN8BKG3/ClpOk6u5RcrSLkfMjNMmzsZZIS KpB8YizlRnsHb0EvyGFAMo/INIDCB1hH/70VvmQwEb6PdiMuUosBo/p8Y K8lOWDsRdKJogOqmFjaBh3OwRThc3mfcWicMbHqvicXNZ9Mxy4o93nBDZ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10976"; a="1037074" X-IronPort-AV: E=Sophos;i="6.05,248,1701158400"; d="scan'208";a="1037074" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2024 18:02:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,248,1701158400"; d="scan'208";a="1416213" Received: from wp3.sh.intel.com ([10.240.108.102]) by fmviesa008.fm.intel.com with ESMTP; 06 Feb 2024 18:02:20 -0800 From: Steven Zou To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, anthony.l.nguyen@intel.com, aleksander.lobakin@intel.com, maciej.fijalkowski@intel.com, mschmidt@redhat.com, jiri@resnulli.us, daniel.machon@microchip.com, jesse.brandeburg@intel.com, david.m.ertman@intel.com, przemyslaw.kitszel@intel.com, andriy.shevchenko@linux.intel.com, andrii.staikov@intel.com, jan.sokolowski@intel.com, horms@kernel.org, steven.zou@intel.com Subject: [PATCH iwl-net] ice: Refactor FW data type and fix bitmap casting issue Date: Wed, 7 Feb 2024 09:49:59 +0800 Message-Id: <20240207014959.24012-1-steven.zou@intel.com> X-Mailer: git-send-email 2.31.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org According to the datasheet, the recipe association data is an 8-byte little-endian value. It is described as 'Bitmap of the recipe indexes associated with this profile', it is from 24 to 31 byte area in FW. Therefore, it is defined to '__le64 recipe_assoc' in struct ice_aqc_recipe_to_profile. And then fix the bitmap casting issue, as we must never ever use castings for bitmap type. Fixes: 1e0f9881ef79 ("ice: Flesh out implementation of support for SRIOV on bonded interface") Reviewed-by: Przemek Kitszel Reviewed-by: Andrii Staikov Reviewed-by: Jan Sokolowski Reviewed-by: Simon Horman Signed-off-by: Steven Zou Tested-by: Sujai Buvaneswaran --- .../net/ethernet/intel/ice/ice_adminq_cmd.h | 3 ++- drivers/net/ethernet/intel/ice/ice_lag.c | 4 ++-- drivers/net/ethernet/intel/ice/ice_switch.c | 24 +++++++++++-------- drivers/net/ethernet/intel/ice/ice_switch.h | 4 ++-- 4 files changed, 20 insertions(+), 15 deletions(-) base-commit: f6d4e45c3a386dd7deeb1500e51ce8a6140b02f1 diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 8040317c9561..1f3e7a6903e5 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -593,8 +593,9 @@ struct ice_aqc_recipe_data_elem { struct ice_aqc_recipe_to_profile { __le16 profile_id; u8 rsvd[6]; - DECLARE_BITMAP(recipe_assoc, ICE_MAX_NUM_RECIPES); + __le64 recipe_assoc; }; +static_assert(sizeof(struct ice_aqc_recipe_to_profile) == 16); /* Add/Update/Remove/Get switch rules (indirect 0x02A0, 0x02A1, 0x02A2, 0x02A3) */ diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 467372d541d2..a7a342809935 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -2041,7 +2041,7 @@ int ice_init_lag(struct ice_pf *pf) /* associate recipes to profiles */ for (n = 0; n < ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER; n++) { err = ice_aq_get_recipe_to_profile(&pf->hw, n, - (u8 *)&recipe_bits, NULL); + &recipe_bits, NULL); if (err) continue; @@ -2049,7 +2049,7 @@ int ice_init_lag(struct ice_pf *pf) recipe_bits |= BIT(lag->pf_recipe) | BIT(lag->lport_recipe); ice_aq_map_recipe_to_profile(&pf->hw, n, - (u8 *)&recipe_bits, NULL); + recipe_bits, NULL); } } diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index f84bab80ca42..ba0ef91e4c19 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -2025,12 +2025,12 @@ ice_update_recipe_lkup_idx(struct ice_hw *hw, * ice_aq_map_recipe_to_profile - Map recipe to packet profile * @hw: pointer to the HW struct * @profile_id: package profile ID to associate the recipe with - * @r_bitmap: Recipe bitmap filled in and need to be returned as response + * @r_assoc: Recipe bitmap filled in and need to be returned as response * @cd: pointer to command details structure or NULL * Recipe to profile association (0x0291) */ int -ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, +ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 r_assoc, struct ice_sq_cd *cd) { struct ice_aqc_recipe_to_profile *cmd; @@ -2042,7 +2042,7 @@ ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, /* Set the recipe ID bit in the bitmask to let the device know which * profile we are associating the recipe to */ - memcpy(cmd->recipe_assoc, r_bitmap, sizeof(cmd->recipe_assoc)); + cmd->recipe_assoc = cpu_to_le64(r_assoc); return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); } @@ -2051,12 +2051,12 @@ ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, * ice_aq_get_recipe_to_profile - Map recipe to packet profile * @hw: pointer to the HW struct * @profile_id: package profile ID to associate the recipe with - * @r_bitmap: Recipe bitmap filled in and need to be returned as response + * @r_assoc: Recipe bitmap filled in and need to be returned as response * @cd: pointer to command details structure or NULL * Associate profile ID with given recipe (0x0293) */ int -ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, +ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 *r_assoc, struct ice_sq_cd *cd) { struct ice_aqc_recipe_to_profile *cmd; @@ -2069,7 +2069,7 @@ ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); if (!status) - memcpy(r_bitmap, cmd->recipe_assoc, sizeof(cmd->recipe_assoc)); + *r_assoc = le64_to_cpu(cmd->recipe_assoc); return status; } @@ -2108,6 +2108,7 @@ int ice_alloc_recipe(struct ice_hw *hw, u16 *rid) static void ice_get_recp_to_prof_map(struct ice_hw *hw) { DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES); + u64 recp_assoc; u16 i; for (i = 0; i < hw->switch_info->max_used_prof_index + 1; i++) { @@ -2115,8 +2116,9 @@ static void ice_get_recp_to_prof_map(struct ice_hw *hw) bitmap_zero(profile_to_recipe[i], ICE_MAX_NUM_RECIPES); bitmap_zero(r_bitmap, ICE_MAX_NUM_RECIPES); - if (ice_aq_get_recipe_to_profile(hw, i, (u8 *)r_bitmap, NULL)) + if (ice_aq_get_recipe_to_profile(hw, i, &recp_assoc, NULL)) continue; + bitmap_from_arr64(r_bitmap, &recp_assoc, ICE_MAX_NUM_RECIPES); bitmap_copy(profile_to_recipe[i], r_bitmap, ICE_MAX_NUM_RECIPES); for_each_set_bit(j, r_bitmap, ICE_MAX_NUM_RECIPES) @@ -5390,22 +5392,24 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, */ list_for_each_entry(fvit, &rm->fv_list, list_entry) { DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES); + u64 recp_assoc; u16 j; status = ice_aq_get_recipe_to_profile(hw, fvit->profile_id, - (u8 *)r_bitmap, NULL); + &recp_assoc, NULL); if (status) goto err_unroll; + bitmap_from_arr64(r_bitmap, &recp_assoc, ICE_MAX_NUM_RECIPES); bitmap_or(r_bitmap, r_bitmap, rm->r_bitmap, ICE_MAX_NUM_RECIPES); status = ice_acquire_change_lock(hw, ICE_RES_WRITE); if (status) goto err_unroll; + bitmap_to_arr64(&recp_assoc, r_bitmap, ICE_MAX_NUM_RECIPES); status = ice_aq_map_recipe_to_profile(hw, fvit->profile_id, - (u8 *)r_bitmap, - NULL); + recp_assoc, NULL); ice_release_change_lock(hw); if (status) diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h index db7e501b7e0a..89ffa1b51b5a 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.h +++ b/drivers/net/ethernet/intel/ice/ice_switch.h @@ -424,10 +424,10 @@ int ice_aq_add_recipe(struct ice_hw *hw, struct ice_aqc_recipe_data_elem *s_recipe_list, u16 num_recipes, struct ice_sq_cd *cd); int -ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, +ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 *r_assoc, struct ice_sq_cd *cd); int -ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, +ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 r_assoc, struct ice_sq_cd *cd); #endif /* _ICE_SWITCH_H_ */