diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_vf.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_vf.h | 395 |
1 files changed, 240 insertions, 155 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h index 34d9b882a780..2bd51a41ce8d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.h +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _QED_VF_H @@ -75,7 +48,7 @@ struct channel_tlv { u16 length; }; -/* header of first vf->pf tlv carries the offset used to calculate reponse +/* header of first vf->pf tlv carries the offset used to calculate response * buffer address */ struct vfpf_first_tlv { @@ -112,8 +85,8 @@ struct vfpf_acquire_tlv { struct vfpf_first_tlv first_tlv; struct vf_pf_vfdev_info { -#define VFPF_ACQUIRE_CAP_PRE_FP_HSI (1 << 0) /* VF pre-FP hsi version */ -#define VFPF_ACQUIRE_CAP_100G (1 << 1) /* VF can support 100g */ +#define VFPF_ACQUIRE_CAP_PRE_FP_HSI BIT(0) /* VF pre-FP hsi version */ +#define VFPF_ACQUIRE_CAP_100G BIT(1) /* VF can support 100g */ /* A requirement for supporting multi-Tx queues on a single queue-zone, * VF would pass qids as additional information whenever passing queue * references. @@ -252,7 +225,7 @@ struct pfvf_start_queue_resp_tlv { }; /* Extended queue information - additional index for reference inside qzone. - * If commmunicated between VF/PF, each TLV relating to queues should be + * If communicated between VF/PF, each TLV relating to queues should be * extended by one such [or have a future base TLV that already contains info]. */ struct vfpf_qid_tlv { @@ -392,7 +365,12 @@ struct vfpf_vport_update_mcast_bin_tlv { struct channel_tlv tl; u8 padding[4]; - u64 bins[8]; + /* There are only 256 approx bins, and in HSI they're divided into + * 32-bit values. As old VFs used to set-bit to the values on its side, + * the upper half of the array is never expected to contain any data. + */ + u64 bins[4]; + u64 obsolete_bins[4]; }; struct vfpf_vport_update_accept_param_tlv { @@ -497,6 +475,33 @@ struct tlv_buffer_size { u8 tlv_buffer[TLV_BUFFER_SIZE]; }; +struct vfpf_update_coalesce { + struct vfpf_first_tlv first_tlv; + u16 rx_coal; + u16 tx_coal; + u16 qid; + u8 padding[2]; +}; + +struct vfpf_read_coal_req_tlv { + struct vfpf_first_tlv first_tlv; + u16 qid; + u8 is_rx; + u8 padding[5]; +}; + +struct pfvf_read_coal_resp_tlv { + struct pfvf_tlv hdr; + u16 coal; + u8 padding[6]; +}; + +struct vfpf_bulletin_update_mac_tlv { + struct vfpf_first_tlv first_tlv; + u8 mac[ETH_ALEN]; + u8 padding[2]; +}; + union vfpf_tlvs { struct vfpf_first_tlv first_tlv; struct vfpf_acquire_tlv acquire; @@ -509,7 +514,9 @@ union vfpf_tlvs { struct vfpf_vport_update_tlv vport_update; struct vfpf_ucast_filter_tlv ucast_filter; struct vfpf_update_tunn_param_tlv tunn_param_update; - struct channel_list_end_tlv list_end; + struct vfpf_update_coalesce update_coalesce; + struct vfpf_read_coal_req_tlv read_coal_req; + struct vfpf_bulletin_update_mac_tlv bulletin_update_mac; struct tlv_buffer_size tlv_buf_size; }; @@ -519,6 +526,7 @@ union pfvf_tlvs { struct tlv_buffer_size tlv_buf_size; struct pfvf_start_queue_resp_tlv queue_start; struct pfvf_update_tunn_param_tlv tunn_param_resp; + struct pfvf_read_coal_resp_tlv read_coal_resp; }; enum qed_bulletin_bit { @@ -624,8 +632,10 @@ enum { CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, CHANNEL_TLV_UPDATE_TUNN_PARAM, - CHANNEL_TLV_RESERVED, + CHANNEL_TLV_COALESCE_UPDATE, CHANNEL_TLV_QID, + CHANNEL_TLV_COALESCE_READ, + CHANNEL_TLV_BULLETIN_UPDATE_MAC, CHANNEL_TLV_MAX, /* Required for iterating over vport-update tlvs. @@ -677,138 +687,190 @@ struct qed_vf_iov { bool b_doorbell_bar; }; +/** + * qed_vf_pf_set_coalesce(): VF - Set Rx/Tx coalesce per VF's relative queue. + * Coalesce value '0' will omit the + * configuration. + * + * @p_hwfn: HW device data. + * @rx_coal: coalesce value in micro second for rx queue. + * @tx_coal: coalesce value in micro second for tx queue. + * @p_cid: queue cid. + * + * Return: Int. + * + **/ +int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, + u16 rx_coal, + u16 tx_coal, struct qed_queue_cid *p_cid); + +/** + * qed_vf_pf_get_coalesce(): VF - Get coalesce per VF's relative queue. + * + * @p_hwfn: HW device data. + * @p_coal: coalesce value in micro second for VF queues. + * @p_cid: queue cid. + * + * Return: Int. + **/ +int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, + u16 *p_coal, struct qed_queue_cid *p_cid); + #ifdef CONFIG_QED_SRIOV /** - * @brief Read the VF bulletin and act on it if needed + * qed_vf_read_bulletin(): Read the VF bulletin and act on it if needed. * - * @param p_hwfn - * @param p_change - qed fills 1 iff bulletin board has changed, 0 otherwise. + * @p_hwfn: HW device data. + * @p_change: qed fills 1 iff bulletin board has changed, 0 otherwise. * - * @return enum _qed_status + * Return: enum _qed_status. */ int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change); /** - * @brief Get link paramters for VF from qed + * qed_vf_get_link_params(): Get link parameters for VF from qed + * + * @p_hwfn: HW device data. + * @params: the link params structure to be filled for the VF. * - * @param p_hwfn - * @param params - the link params structure to be filled for the VF + * Return: Void. */ void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *params); /** - * @brief Get link state for VF from qed + * qed_vf_get_link_state(): Get link state for VF from qed. * - * @param p_hwfn - * @param link - the link state structure to be filled for the VF + * @p_hwfn: HW device data. + * @link: the link state structure to be filled for the VF + * + * Return: Void. */ void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *link); /** - * @brief Get link capabilities for VF from qed + * qed_vf_get_link_caps(): Get link capabilities for VF from qed. + * + * @p_hwfn: HW device data. + * @p_link_caps: the link capabilities structure to be filled for the VF * - * @param p_hwfn - * @param p_link_caps - the link capabilities structure to be filled for the VF + * Return: Void. */ void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps); /** - * @brief Get number of Rx queues allocated for VF by qed + * qed_vf_get_num_rxqs(): Get number of Rx queues allocated for VF by qed + * + * @p_hwfn: HW device data. + * @num_rxqs: allocated RX queues * - * @param p_hwfn - * @param num_rxqs - allocated RX queues + * Return: Void. */ void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs); /** - * @brief Get number of Rx queues allocated for VF by qed + * qed_vf_get_num_txqs(): Get number of Rx queues allocated for VF by qed * - * @param p_hwfn - * @param num_txqs - allocated RX queues + * @p_hwfn: HW device data. + * @num_txqs: allocated RX queues + * + * Return: Void. */ void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs); /** - * @brief Get number of available connections [both Rx and Tx] for VF + * qed_vf_get_num_cids(): Get number of available connections + * [both Rx and Tx] for VF + * + * @p_hwfn: HW device data. + * @num_cids: allocated number of connections * - * @param p_hwfn - * @param num_cids - allocated number of connections + * Return: Void. */ void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids); /** - * @brief Get port mac address for VF + * qed_vf_get_port_mac(): Get port mac address for VF. * - * @param p_hwfn - * @param port_mac - destination location for port mac + * @p_hwfn: HW device data. + * @port_mac: destination location for port mac + * + * Return: Void. */ void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac); /** - * @brief Get number of VLAN filters allocated for VF by qed + * qed_vf_get_num_vlan_filters(): Get number of VLAN filters allocated + * for VF by qed. + * + * @p_hwfn: HW device data. + * @num_vlan_filters: allocated VLAN filters * - * @param p_hwfn - * @param num_rxqs - allocated VLAN filters + * Return: Void. */ void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, u8 *num_vlan_filters); /** - * @brief Get number of MAC filters allocated for VF by qed + * qed_vf_get_num_mac_filters(): Get number of MAC filters allocated + * for VF by qed * - * @param p_hwfn - * @param num_rxqs - allocated MAC filters + * @p_hwfn: HW device data. + * @num_mac_filters: allocated MAC filters + * + * Return: Void. */ void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters); /** - * @brief Check if VF can set a MAC address + * qed_vf_check_mac(): Check if VF can set a MAC address * - * @param p_hwfn - * @param mac + * @p_hwfn: HW device data. + * @mac: Mac. * - * @return bool + * Return: bool. */ bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac); /** - * @brief Set firmware version information in dev_info from VFs acquire response tlv + * qed_vf_get_fw_version(): Set firmware version information + * in dev_info from VFs acquire response tlv + * + * @p_hwfn: HW device data. + * @fw_major: FW major. + * @fw_minor: FW minor. + * @fw_rev: FW rev. + * @fw_eng: FW eng. * - * @param p_hwfn - * @param fw_major - * @param fw_minor - * @param fw_rev - * @param fw_eng + * Return: Void. */ void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, u16 *fw_major, u16 *fw_minor, u16 *fw_rev, u16 *fw_eng); /** - * @brief hw preparation for VF - * sends ACQUIRE message + * qed_vf_hw_prepare(): hw preparation for VF sends ACQUIRE message * - * @param p_hwfn + * @p_hwfn: HW device data. * - * @return int + * Return: Int. */ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn); /** - * @brief VF - start the RX Queue by sending a message to the PF - * @param p_hwfn - * @param p_cid - Only relative fields are relevant - * @param bd_max_bytes - maximum number of bytes per bd - * @param bd_chain_phys_addr - physical address of bd chain - * @param cqe_pbl_addr - physical address of pbl - * @param cqe_pbl_size - pbl size - * @param pp_prod - pointer to the producer to be - * used in fastpath + * qed_vf_pf_rxq_start(): start the RX Queue by sending a message to the PF + * + * @p_hwfn: HW device data. + * @p_cid: Only relative fields are relevant + * @bd_max_bytes: maximum number of bytes per bd + * @bd_chain_phys_addr: physical address of bd chain + * @cqe_pbl_addr: physical address of pbl + * @cqe_pbl_size: pbl size + * @pp_prod: pointer to the producer to be used in fastpath * - * @return int + * Return: Int. */ int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, @@ -818,18 +880,16 @@ int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, u16 cqe_pbl_size, void __iomem **pp_prod); /** - * @brief VF - start the TX queue by sending a message to the - * PF. + * qed_vf_pf_txq_start(): VF - start the TX queue by sending a message to the + * PF. * - * @param p_hwfn - * @param tx_queue_id - zero based within the VF - * @param sb - status block for this queue - * @param sb_index - index within the status block - * @param bd_chain_phys_addr - physical address of tx chain - * @param pp_doorbell - pointer to address to which to - * write the doorbell too.. + * @p_hwfn: HW device data. + * @p_cid: CID. + * @pbl_addr: PBL address. + * @pbl_size: PBL Size. + * @pp_doorbell: pointer to address to which to write the doorbell too. * - * @return int + * Return: Int. */ int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, @@ -838,90 +898,91 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, u16 pbl_size, void __iomem **pp_doorbell); /** - * @brief VF - stop the RX queue by sending a message to the PF + * qed_vf_pf_rxq_stop(): VF - stop the RX queue by sending a message to the PF. * - * @param p_hwfn - * @param p_cid - * @param cqe_completion + * @p_hwfn: HW device data. + * @p_cid: CID. + * @cqe_completion: CQE Completion. * - * @return int + * Return: Int. */ int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, bool cqe_completion); /** - * @brief VF - stop the TX queue by sending a message to the PF + * qed_vf_pf_txq_stop(): VF - stop the TX queue by sending a message to the PF. * - * @param p_hwfn - * @param tx_qid + * @p_hwfn: HW device data. + * @p_cid: CID. * - * @return int + * Return: Int. */ int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid); /** - * @brief VF - send a vport update command + * qed_vf_pf_vport_update(): VF - send a vport update command. * - * @param p_hwfn - * @param params + * @p_hwfn: HW device data. + * @p_params: Params * - * @return int + * Return: Int. */ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, struct qed_sp_vport_update_params *p_params); /** + * qed_vf_pf_reset(): VF - send a close message to PF. * - * @brief VF - send a close message to PF + * @p_hwfn: HW device data. * - * @param p_hwfn - * - * @return enum _qed_status + * Return: enum _qed_status */ int qed_vf_pf_reset(struct qed_hwfn *p_hwfn); /** - * @brief VF - free vf`s memories + * qed_vf_pf_release(): VF - free vf`s memories. * - * @param p_hwfn + * @p_hwfn: HW device data. * - * @return enum _qed_status + * Return: enum _qed_status */ int qed_vf_pf_release(struct qed_hwfn *p_hwfn); /** - * @brief qed_vf_get_igu_sb_id - Get the IGU SB ID for a given + * qed_vf_get_igu_sb_id(): Get the IGU SB ID for a given * sb_id. For VFs igu sbs don't have to be contiguous * - * @param p_hwfn - * @param sb_id + * @p_hwfn: HW device data. + * @sb_id: SB ID. * - * @return INLINE u16 + * Return: INLINE u16 */ u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id); /** - * @brief Stores [or removes] a configured sb_info. + * qed_vf_set_sb_info(): Stores [or removes] a configured sb_info. + * + * @p_hwfn: HW device data. + * @sb_id: zero-based SB index [for fastpath] + * @p_sb: may be NULL [during removal]. * - * @param p_hwfn - * @param sb_id - zero-based SB index [for fastpath] - * @param sb_info - may be NULL [during removal]. + * Return: Void. */ void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id, struct qed_sb_info *p_sb); /** - * @brief qed_vf_pf_vport_start - perform vport start for VF. + * qed_vf_pf_vport_start(): perform vport start for VF. * - * @param p_hwfn - * @param vport_id - * @param mtu - * @param inner_vlan_removal - * @param tpa_mode - * @param max_buffers_per_cqe, - * @param only_untagged - default behavior regarding vlan acceptance + * @p_hwfn: HW device data. + * @vport_id: Vport ID. + * @mtu: MTU. + * @inner_vlan_removal: Innter VLAN removal. + * @tpa_mode: TPA mode + * @max_buffers_per_cqe: Max buffer pre CQE. + * @only_untagged: default behavior regarding vlan acceptance * - * @return enum _qed_status + * Return: enum _qed_status */ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, u8 vport_id, @@ -931,11 +992,11 @@ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, u8 max_buffers_per_cqe, u8 only_untagged); /** - * @brief qed_vf_pf_vport_stop - stop the VF's vport + * qed_vf_pf_vport_stop(): stop the VF's vport * - * @param p_hwfn + * @p_hwfn: HW device data. * - * @return enum _qed_status + * Return: enum _qed_status */ int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn); @@ -946,42 +1007,49 @@ void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, struct qed_filter_mcast *p_filter_cmd); /** - * @brief qed_vf_pf_int_cleanup - clean the SB of the VF + * qed_vf_pf_int_cleanup(): clean the SB of the VF * - * @param p_hwfn + * @p_hwfn: HW device data. * - * @return enum _qed_status + * Return: enum _qed_status */ int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn); /** - * @brief - return the link params in a given bulletin board + * __qed_vf_get_link_params(): return the link params in a given bulletin board * - * @param p_hwfn - * @param p_params - pointer to a struct to fill with link params - * @param p_bulletin + * @p_hwfn: HW device data. + * @p_params: pointer to a struct to fill with link params + * @p_bulletin: Bulletin. + * + * Return: Void. */ void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *p_params, struct qed_bulletin_content *p_bulletin); /** - * @brief - return the link state in a given bulletin board + * __qed_vf_get_link_state(): return the link state in a given bulletin board + * + * @p_hwfn: HW device data. + * @p_link: pointer to a struct to fill with link state + * @p_bulletin: Bulletin. * - * @param p_hwfn - * @param p_link - pointer to a struct to fill with link state - * @param p_bulletin + * Return: Void. */ void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *p_link, struct qed_bulletin_content *p_bulletin); /** - * @brief - return the link capabilities in a given bulletin board + * __qed_vf_get_link_caps(): return the link capabilities in a given + * bulletin board * - * @param p_hwfn - * @param p_link - pointer to a struct to fill with link capabilities - * @param p_bulletin + * @p_hwfn: HW device data. + * @p_link_caps: pointer to a struct to fill with link capabilities + * @p_bulletin: Bulletin. + * + * Return: Void. */ void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps, @@ -993,6 +1061,17 @@ int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, struct qed_tunnel_info *p_tunn); u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id); +/** + * qed_vf_pf_bulletin_update_mac(): Ask PF to update the MAC address in + * it's bulletin board + * + * @p_hwfn: HW device data. + * @p_mac: mac address to be updated in bulletin board + * + * Return: Int. + */ +int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, const u8 *p_mac); + #else static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *params) @@ -1179,6 +1258,12 @@ static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, return -EINVAL; } +static inline int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, + const u8 *p_mac) +{ + return -EINVAL; +} + static inline u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id) |