6ad8c632ee
Query API reads the dcbx data from the device shared memory and return it to the caller. The config API configures the user provided dcbx values on the device, and initiates the dcbx negotiation with the peer. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
/* QLogic qed NIC Driver
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* Copyright (c) 2015 QLogic Corporation
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*
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* This software is available under the terms of the GNU General Public License
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* (GPL) Version 2, available from the file COPYING in the main directory of
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* this source tree.
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*/
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#ifndef _QED_DCBX_H
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#define _QED_DCBX_H
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#include <linux/types.h>
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#include <linux/slab.h>
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#include "qed.h"
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#include "qed_hsi.h"
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#include "qed_hw.h"
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#include "qed_mcp.h"
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#include "qed_reg_addr.h"
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#define DCBX_CONFIG_MAX_APP_PROTOCOL 4
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enum qed_mib_read_type {
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QED_DCBX_OPERATIONAL_MIB,
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QED_DCBX_REMOTE_MIB,
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QED_DCBX_LOCAL_MIB,
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QED_DCBX_REMOTE_LLDP_MIB,
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QED_DCBX_LOCAL_LLDP_MIB
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};
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struct qed_dcbx_app_data {
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bool enable; /* DCB enabled */
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bool update; /* Update indication */
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u8 priority; /* Priority */
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u8 tc; /* Traffic Class */
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};
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#ifdef CONFIG_DCB
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#define QED_DCBX_VERSION_DISABLED 0
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#define QED_DCBX_VERSION_IEEE 1
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#define QED_DCBX_VERSION_CEE 2
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struct qed_dcbx_set {
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#define QED_DCBX_OVERRIDE_STATE BIT(0)
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#define QED_DCBX_OVERRIDE_PFC_CFG BIT(1)
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#define QED_DCBX_OVERRIDE_ETS_CFG BIT(2)
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#define QED_DCBX_OVERRIDE_APP_CFG BIT(3)
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#define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4)
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u32 override_flags;
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bool enabled;
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struct qed_dcbx_admin_params config;
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u32 ver_num;
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};
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#endif
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struct qed_dcbx_results {
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bool dcbx_enabled;
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u8 pf_id;
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struct qed_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
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};
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struct qed_dcbx_app_metadata {
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enum dcbx_protocol_type id;
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char *name;
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enum qed_pci_personality personality;
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};
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#define QED_MFW_GET_FIELD(name, field) \
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(((name) & (field ## _MASK)) >> (field ## _SHIFT))
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struct qed_dcbx_info {
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struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS];
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struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS];
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struct dcbx_local_params local_admin;
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struct qed_dcbx_results results;
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struct dcbx_mib operational;
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struct dcbx_mib remote;
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#ifdef CONFIG_DCB
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struct qed_dcbx_set set;
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#endif
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u8 dcbx_cap;
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};
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struct qed_dcbx_mib_meta_data {
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struct lldp_config_params_s *lldp_local;
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struct lldp_status_params_s *lldp_remote;
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struct dcbx_local_params *local_admin;
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struct dcbx_mib *mib;
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size_t size;
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u32 addr;
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};
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#ifdef CONFIG_DCB
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int qed_dcbx_get_config_params(struct qed_hwfn *, struct qed_dcbx_set *);
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int qed_dcbx_config_params(struct qed_hwfn *,
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struct qed_ptt *, struct qed_dcbx_set *, bool);
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#endif
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/* QED local interface routines */
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int
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qed_dcbx_mib_update_event(struct qed_hwfn *,
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struct qed_ptt *, enum qed_mib_read_type);
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int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn);
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void qed_dcbx_info_free(struct qed_hwfn *, struct qed_dcbx_info *);
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void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
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struct pf_update_ramrod_data *p_dest);
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#endif
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