From mboxrd@z Thu Jan 1 00:00:00 1970 From: Haiyue Wang Date: Tue, 9 Mar 2021 11:08:06 +0800 Subject: [Intel-wired-lan] [Patch v5 09/18] ice: Add new actions support for VF FDIR In-Reply-To: <20210309030815.5299-1-haiyue.wang@intel.com> References: <20210309030815.5299-1-haiyue.wang@intel.com> Message-ID: <20210309030815.5299-10-haiyue.wang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: From: Qi Zhang Add two new actions support for VF FDIR: A passthrough action does not specify the destination queue, but just allow the packet go to next pipeline stage, a typical use cases is combined with a software mark (FDID) action. Allow specify a 2^n continuous queues as the destination of a FDIR rule. Packet distribution is based on current RSS configure. Signed-off-by: Yahui Cao Signed-off-by: Qi Zhang --- drivers/net/ethernet/intel/ice/ice_fdir.c | 12 +++++++++++- drivers/net/ethernet/intel/ice/ice_fdir.h | 4 ++++ drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c | 10 ++++++++++ 3 files changed, 25 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c index 8f3e61c6bfd6..5f8d7a9ca068 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_fdir.c @@ -374,7 +374,14 @@ ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input, if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT) { fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_YES; fdir_fltr_ctx.qindex = 0; + } else if (input->dest_ctl == + ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) { + fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO; + fdir_fltr_ctx.qindex = 0; } else { + if (input->dest_ctl == + ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP) + fdir_fltr_ctx.toq = input->q_region; fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO; fdir_fltr_ctx.qindex = input->q_index; } @@ -382,7 +389,10 @@ ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input, fdir_fltr_ctx.cnt_index = input->cnt_index; fdir_fltr_ctx.fd_vsi = ice_get_hw_vsi_num(hw, input->dest_vsi); fdir_fltr_ctx.evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE; - fdir_fltr_ctx.toq_prio = 3; + if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) + fdir_fltr_ctx.toq_prio = 0; + else + fdir_fltr_ctx.toq_prio = 3; fdir_fltr_ctx.pcmd = add ? ICE_FXD_FLTR_QW1_PCMD_ADD : ICE_FXD_FLTR_QW1_PCMD_REMOVE; fdir_fltr_ctx.swap = ICE_FXD_FLTR_QW1_SWAP_NOT_SET; diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h index 93f3f0d9d37b..adf237925b3c 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_fdir.h @@ -42,6 +42,8 @@ enum ice_fltr_prgm_desc_dest { ICE_FLTR_PRGM_DESC_DEST_DROP_PKT, ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX, + ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP, + ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER, }; enum ice_fltr_prgm_desc_fd_status { @@ -133,6 +135,8 @@ struct ice_fdir_fltr { /* flex byte filter data */ __be16 flex_word; + /* queue region size (=2^q_region) */ + u8 q_region; u16 flex_offset; u16 flex_fltr; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c index 660f04288f90..9eeff91f9998 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c @@ -898,6 +898,10 @@ ice_vc_fdir_parse_action(struct ice_vf *vf, struct virtchnl_fdir_add *fltr, struct virtchnl_filter_action *action = &as->actions[i]; switch (action->type) { + case VIRTCHNL_ACTION_PASSTHRU: + dest_num++; + input->dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER; + break; case VIRTCHNL_ACTION_DROP: dest_num++; input->dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DROP_PKT; @@ -907,6 +911,12 @@ ice_vc_fdir_parse_action(struct ice_vf *vf, struct virtchnl_fdir_add *fltr, input->dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX; input->q_index = action->act_conf.queue.index; break; + case VIRTCHNL_ACTION_Q_REGION: + dest_num++; + input->dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP; + input->q_index = action->act_conf.queue.index; + input->q_region = action->act_conf.queue.region; + break; case VIRTCHNL_ACTION_MARK: mark_num++; input->fltr_id = action->act_conf.mark_id; -- 2.30.1