^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Copyright (c) 2012 Mellanox Technologies. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * This software is available to you under a choice of one of two
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * licenses. You may choose to be licensed under the terms of the GNU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * General Public License (GPL) Version 2, available from the file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * COPYING in the main directory of this source tree, or the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * OpenIB.org BSD license below:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Redistribution and use in source and binary forms, with or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * without modification, are permitted provided that the following
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * conditions are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * - Redistributions of source code must retain the above
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * copyright notice, this list of conditions and the following
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * disclaimer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * - Redistributions in binary form must reproduce the above
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * copyright notice, this list of conditions and the following
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * disclaimer in the documentation and/or other materials
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * provided with the distribution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * SOFTWARE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) /*#include "core_priv.h"*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include "mlx4_ib.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <linux/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <rdma/ib_mad.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /*show_admin_alias_guid returns the administratively assigned value of that GUID.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * Values returned in buf parameter string:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * 0 - requests opensm to assign a value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * ffffffffffffffff - delete this entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * other - value assigned by administrator.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static ssize_t show_admin_alias_guid(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) struct mlx4_ib_iov_sysfs_attr *mlx4_ib_iov_dentry =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) container_of(attr, struct mlx4_ib_iov_sysfs_attr, dentry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct mlx4_ib_dev *mdev = port->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) __be64 sysadmin_ag_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) sysadmin_ag_val = mlx4_get_admin_guid(mdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) mlx4_ib_iov_dentry->entry_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) port->num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) return sprintf(buf, "%llx\n", be64_to_cpu(sysadmin_ag_val));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) /* store_admin_alias_guid stores the (new) administratively assigned value of that GUID.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) * Values in buf parameter string:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * 0 - requests opensm to assign a value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * 0xffffffffffffffff - delete this entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * other - guid value assigned by the administrator.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) static ssize_t store_admin_alias_guid(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) int record_num;/*0-15*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) int guid_index_in_rec; /*0 - 7*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) struct mlx4_ib_iov_sysfs_attr *mlx4_ib_iov_dentry =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) container_of(attr, struct mlx4_ib_iov_sysfs_attr, dentry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct mlx4_ib_dev *mdev = port->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) u64 sysadmin_ag_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) record_num = mlx4_ib_iov_dentry->entry_num / 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) guid_index_in_rec = mlx4_ib_iov_dentry->entry_num % 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) if (0 == record_num && 0 == guid_index_in_rec) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) pr_err("GUID 0 block 0 is RO\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) spin_lock_irqsave(&mdev->sriov.alias_guid.ag_work_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) sscanf(buf, "%llx", &sysadmin_ag_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) *(__be64 *)&mdev->sriov.alias_guid.ports_guid[port->num - 1].
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) all_rec_per_port[record_num].
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) all_recs[GUID_REC_SIZE * guid_index_in_rec] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) cpu_to_be64(sysadmin_ag_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) /* Change the state to be pending for update */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) = MLX4_GUID_INFO_STATUS_IDLE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) mlx4_set_admin_guid(mdev->dev, cpu_to_be64(sysadmin_ag_val),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) mlx4_ib_iov_dentry->entry_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) port->num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* set the record index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].guid_indexes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) |= mlx4_ib_get_aguid_comp_mask_from_ix(guid_index_in_rec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) spin_unlock_irqrestore(&mdev->sriov.alias_guid.ag_work_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) mlx4_ib_init_alias_guid_work(mdev, port->num - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static ssize_t show_port_gid(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct mlx4_ib_iov_sysfs_attr *mlx4_ib_iov_dentry =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) container_of(attr, struct mlx4_ib_iov_sysfs_attr, dentry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) struct mlx4_ib_dev *mdev = port->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) union ib_gid gid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) ssize_t ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) ret = __mlx4_ib_query_gid(&mdev->ib_dev, port->num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) mlx4_ib_iov_dentry->entry_num, &gid, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) ret = sprintf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) be16_to_cpu(((__be16 *) gid.raw)[0]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) be16_to_cpu(((__be16 *) gid.raw)[1]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) be16_to_cpu(((__be16 *) gid.raw)[2]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) be16_to_cpu(((__be16 *) gid.raw)[3]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) be16_to_cpu(((__be16 *) gid.raw)[4]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) be16_to_cpu(((__be16 *) gid.raw)[5]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) be16_to_cpu(((__be16 *) gid.raw)[6]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) be16_to_cpu(((__be16 *) gid.raw)[7]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static ssize_t show_phys_port_pkey(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct mlx4_ib_iov_sysfs_attr *mlx4_ib_iov_dentry =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) container_of(attr, struct mlx4_ib_iov_sysfs_attr, dentry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) struct mlx4_ib_dev *mdev = port->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) u16 pkey;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) ssize_t ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) ret = __mlx4_ib_query_pkey(&mdev->ib_dev, port->num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) mlx4_ib_iov_dentry->entry_num, &pkey, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) return sprintf(buf, "0x%04x\n", pkey);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #define DENTRY_REMOVE(_dentry) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) sysfs_remove_file((_dentry)->kobj, &(_dentry)->dentry.attr); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) } while (0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static int create_sysfs_entry(void *_ctx, struct mlx4_ib_iov_sysfs_attr *_dentry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) char *_name, struct kobject *_kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) ssize_t (*show)(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) char *buf),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) ssize_t (*store)(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) struct mlx4_ib_iov_sysfs_attr *vdentry = _dentry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) vdentry->ctx = _ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) vdentry->dentry.show = show;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) vdentry->dentry.store = store;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) sysfs_attr_init(&vdentry->dentry.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) vdentry->dentry.attr.name = vdentry->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) vdentry->dentry.attr.mode = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) vdentry->kobj = _kobj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) snprintf(vdentry->name, 15, "%s", _name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) if (vdentry->dentry.store)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) vdentry->dentry.attr.mode |= S_IWUSR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) if (vdentry->dentry.show)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) vdentry->dentry.attr.mode |= S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) ret = sysfs_create_file(vdentry->kobj, &vdentry->dentry.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) pr_err("failed to create %s\n", vdentry->dentry.attr.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) vdentry->ctx = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) int add_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) struct attribute *attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) struct mlx4_ib_iov_port *port = &device->iov_ports[port_num - 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) ret = sysfs_create_file(port->mcgs_parent, attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) pr_err("failed to create %s\n", attr->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) void del_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) struct attribute *attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) struct mlx4_ib_iov_port *port = &device->iov_ports[port_num - 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) sysfs_remove_file(port->mcgs_parent, attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) static int add_port_entries(struct mlx4_ib_dev *device, int port_num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) char buff[11];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) struct mlx4_ib_iov_port *port = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) int ret = 0 ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct ib_port_attr attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) memset(&attr, 0, sizeof(attr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) /* get the physical gid and pkey table sizes.*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) ret = __mlx4_ib_query_port(&device->ib_dev, port_num, &attr, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) port = &device->iov_ports[port_num - 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) port->dev = device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) port->num = port_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) /* Directory structure:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) * iov -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) * port num -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) * admin_guids
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) * gids (operational)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) * mcg_table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) port->dentr_ar = kzalloc(sizeof (struct mlx4_ib_iov_sysfs_attr_ar),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) if (!port->dentr_ar) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) sprintf(buff, "%d", port_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) port->cur_port = kobject_create_and_add(buff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) kobject_get(device->ports_parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) if (!port->cur_port) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) goto kobj_create_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) /* admin GUIDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) port->admin_alias_parent = kobject_create_and_add("admin_guids",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) kobject_get(port->cur_port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) if (!port->admin_alias_parent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) goto err_admin_guids;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) for (i = 0 ; i < attr.gid_tbl_len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) sprintf(buff, "%d", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) port->dentr_ar->dentries[i].entry_num = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) ret = create_sysfs_entry(port, &port->dentr_ar->dentries[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) buff, port->admin_alias_parent,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) show_admin_alias_guid, store_admin_alias_guid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) goto err_admin_alias_parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) /* gids subdirectory (operational gids) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) port->gids_parent = kobject_create_and_add("gids",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) kobject_get(port->cur_port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) if (!port->gids_parent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) goto err_gids;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) for (i = 0 ; i < attr.gid_tbl_len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) sprintf(buff, "%d", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) port->dentr_ar->dentries[attr.gid_tbl_len + i].entry_num = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) ret = create_sysfs_entry(port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) &port->dentr_ar->dentries[attr.gid_tbl_len + i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) buff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) port->gids_parent, show_port_gid, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) goto err_gids_parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) /* physical port pkey table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) port->pkeys_parent =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) kobject_create_and_add("pkeys", kobject_get(port->cur_port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) if (!port->pkeys_parent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) goto err_pkeys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) for (i = 0 ; i < attr.pkey_tbl_len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) sprintf(buff, "%d", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) port->dentr_ar->dentries[2 * attr.gid_tbl_len + i].entry_num = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) ret = create_sysfs_entry(port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) &port->dentr_ar->dentries[2 * attr.gid_tbl_len + i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) buff, port->pkeys_parent,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) show_phys_port_pkey, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) goto err_pkeys_parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) /* MCGs table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) port->mcgs_parent =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) kobject_create_and_add("mcgs", kobject_get(port->cur_port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) if (!port->mcgs_parent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) goto err_mcgs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) err_mcgs:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) kobject_put(port->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) err_pkeys_parent:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) kobject_put(port->pkeys_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) err_pkeys:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) kobject_put(port->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) err_gids_parent:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) kobject_put(port->gids_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) err_gids:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) kobject_put(port->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) err_admin_alias_parent:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) kobject_put(port->admin_alias_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) err_admin_guids:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) kobject_put(port->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) kobject_put(port->cur_port); /* once more for create_and_add buff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) kobj_create_err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) kobject_put(device->ports_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) kfree(port->dentr_ar);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) pr_err("add_port_entries FAILED: for port:%d, error: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) port_num, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) static void get_name(struct mlx4_ib_dev *dev, char *name, int i, int max)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) /* pci_name format is: bus:dev:func -> xxxx:yy:zz.n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) * with no ARI only 3 last bits are used so when the fn is higher than 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) * need to add it to the dev num, so count in the last number will be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) * modulo 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) snprintf(name, max, "%.8s%.2d.%d", pci_name(dev->dev->persist->pdev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) i / 8, i % 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) struct mlx4_port {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) struct kobject kobj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) struct mlx4_ib_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) struct attribute_group pkey_group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) struct attribute_group gid_group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) struct device_attribute enable_smi_admin;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) struct device_attribute smi_enabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) int slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) u8 port_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) static void mlx4_port_release(struct kobject *kobj)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) struct mlx4_port *p = container_of(kobj, struct mlx4_port, kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) struct attribute *a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) for (i = 0; (a = p->pkey_group.attrs[i]); ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) kfree(a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) kfree(p->pkey_group.attrs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) for (i = 0; (a = p->gid_group.attrs[i]); ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) kfree(a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) kfree(p->gid_group.attrs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) kfree(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) struct port_attribute {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) struct attribute attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) ssize_t (*show)(struct mlx4_port *, struct port_attribute *, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) ssize_t (*store)(struct mlx4_port *, struct port_attribute *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) const char *buf, size_t count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) static ssize_t port_attr_show(struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) struct attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) struct port_attribute *port_attr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) container_of(attr, struct port_attribute, attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) struct mlx4_port *p = container_of(kobj, struct mlx4_port, kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) if (!port_attr->show)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) return port_attr->show(p, port_attr, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) static ssize_t port_attr_store(struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) struct attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) const char *buf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) struct port_attribute *port_attr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) container_of(attr, struct port_attribute, attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) struct mlx4_port *p = container_of(kobj, struct mlx4_port, kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) if (!port_attr->store)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) return port_attr->store(p, port_attr, buf, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) static const struct sysfs_ops port_sysfs_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .show = port_attr_show,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) .store = port_attr_store,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) static struct kobj_type port_type = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) .release = mlx4_port_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) .sysfs_ops = &port_sysfs_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) struct port_table_attribute {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) struct port_attribute attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) char name[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) int index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) static ssize_t show_port_pkey(struct mlx4_port *p, struct port_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) struct port_table_attribute *tab_attr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) container_of(attr, struct port_table_attribute, attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) ssize_t ret = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) if (p->dev->pkeys.virt2phys_pkey[p->slave][p->port_num - 1][tab_attr->index] >=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) (p->dev->dev->caps.pkey_table_len[p->port_num]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) ret = sprintf(buf, "none\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) ret = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) p->dev->pkeys.virt2phys_pkey[p->slave]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) [p->port_num - 1][tab_attr->index]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) static ssize_t store_port_pkey(struct mlx4_port *p, struct port_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) struct port_table_attribute *tab_attr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) container_of(attr, struct port_table_attribute, attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) /* do not allow remapping Dom0 virtual pkey table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) if (p->slave == mlx4_master_func_num(p->dev->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) if (!strncasecmp(buf, "no", 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) idx = p->dev->dev->phys_caps.pkey_phys_table_len[p->port_num] - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) else if (sscanf(buf, "%i", &idx) != 1 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) idx >= p->dev->dev->caps.pkey_table_len[p->port_num] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) idx < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) p->dev->pkeys.virt2phys_pkey[p->slave][p->port_num - 1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) [tab_attr->index] = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) mlx4_sync_pkey_table(p->dev->dev, p->slave, p->port_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) tab_attr->index, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) err = mlx4_gen_pkey_eqe(p->dev->dev, p->slave, p->port_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) pr_err("mlx4_gen_pkey_eqe failed for slave %d,"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) " port %d, index %d\n", p->slave, p->port_num, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) static ssize_t show_port_gid_idx(struct mlx4_port *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) struct port_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) return sprintf(buf, "%d\n", p->slave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) static struct attribute **
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) alloc_group_attrs(ssize_t (*show)(struct mlx4_port *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) struct port_attribute *, char *buf),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) ssize_t (*store)(struct mlx4_port *, struct port_attribute *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) const char *buf, size_t count),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) struct attribute **tab_attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) struct port_table_attribute *element;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) tab_attr = kcalloc(1 + len, sizeof (struct attribute *), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) if (!tab_attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) for (i = 0; i < len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) element = kzalloc(sizeof (struct port_table_attribute),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) if (!element)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) if (snprintf(element->name, sizeof (element->name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) "%d", i) >= sizeof (element->name)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) kfree(element);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) sysfs_attr_init(&element->attr.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) element->attr.attr.name = element->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) if (store) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) element->attr.attr.mode = S_IWUSR | S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) element->attr.store = store;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) element->attr.attr.mode = S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) element->attr.show = show;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) element->index = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) tab_attr[i] = &element->attr.attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) return tab_attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) while (--i >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) kfree(tab_attr[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) kfree(tab_attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) static ssize_t sysfs_show_smi_enabled(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) struct mlx4_port *p =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) container_of(attr, struct mlx4_port, smi_enabled);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) ssize_t len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) if (mlx4_vf_smi_enabled(p->dev->dev, p->slave, p->port_num))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) len = sprintf(buf, "%d\n", 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) len = sprintf(buf, "%d\n", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) static ssize_t sysfs_show_enable_smi_admin(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) struct mlx4_port *p =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) container_of(attr, struct mlx4_port, enable_smi_admin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) ssize_t len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) if (mlx4_vf_get_enable_smi_admin(p->dev->dev, p->slave, p->port_num))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) len = sprintf(buf, "%d\n", 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) len = sprintf(buf, "%d\n", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) static ssize_t sysfs_store_enable_smi_admin(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) struct mlx4_port *p =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) container_of(attr, struct mlx4_port, enable_smi_admin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) int enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) if (sscanf(buf, "%i", &enable) != 1 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) enable < 0 || enable > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) if (mlx4_vf_set_enable_smi_admin(p->dev->dev, p->slave, p->port_num, enable))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) static int add_vf_smi_entries(struct mlx4_port *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) int is_eth = rdma_port_get_link_layer(&p->dev->ib_dev, p->port_num) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) IB_LINK_LAYER_ETHERNET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) /* do not display entries if eth transport, or if master */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) if (is_eth || p->slave == mlx4_master_func_num(p->dev->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) sysfs_attr_init(&p->smi_enabled.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) p->smi_enabled.show = sysfs_show_smi_enabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) p->smi_enabled.store = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) p->smi_enabled.attr.name = "smi_enabled";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) p->smi_enabled.attr.mode = 0444;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) ret = sysfs_create_file(&p->kobj, &p->smi_enabled.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) pr_err("failed to create smi_enabled\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) sysfs_attr_init(&p->enable_smi_admin.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) p->enable_smi_admin.show = sysfs_show_enable_smi_admin;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) p->enable_smi_admin.store = sysfs_store_enable_smi_admin;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) p->enable_smi_admin.attr.name = "enable_smi_admin";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) p->enable_smi_admin.attr.mode = 0644;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) ret = sysfs_create_file(&p->kobj, &p->enable_smi_admin.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) pr_err("failed to create enable_smi_admin\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) sysfs_remove_file(&p->kobj, &p->smi_enabled.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) static void remove_vf_smi_entries(struct mlx4_port *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) int is_eth = rdma_port_get_link_layer(&p->dev->ib_dev, p->port_num) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) IB_LINK_LAYER_ETHERNET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) if (is_eth || p->slave == mlx4_master_func_num(p->dev->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) sysfs_remove_file(&p->kobj, &p->smi_enabled.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) sysfs_remove_file(&p->kobj, &p->enable_smi_admin.attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) static int add_port(struct mlx4_ib_dev *dev, int port_num, int slave)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) struct mlx4_port *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) int is_eth = rdma_port_get_link_layer(&dev->ib_dev, port_num) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) IB_LINK_LAYER_ETHERNET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) p = kzalloc(sizeof *p, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) if (!p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) p->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) p->port_num = port_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) p->slave = slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) ret = kobject_init_and_add(&p->kobj, &port_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) kobject_get(dev->dev_ports_parent[slave]),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) "%d", port_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) goto err_alloc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) p->pkey_group.name = "pkey_idx";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) p->pkey_group.attrs =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) alloc_group_attrs(show_port_pkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) is_eth ? NULL : store_port_pkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) dev->dev->caps.pkey_table_len[port_num]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) if (!p->pkey_group.attrs) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) goto err_alloc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) ret = sysfs_create_group(&p->kobj, &p->pkey_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) goto err_free_pkey;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) p->gid_group.name = "gid_idx";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) p->gid_group.attrs = alloc_group_attrs(show_port_gid_idx, NULL, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) if (!p->gid_group.attrs) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) goto err_free_pkey;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) ret = sysfs_create_group(&p->kobj, &p->gid_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) goto err_free_gid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) ret = add_vf_smi_entries(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) goto err_free_gid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) list_add_tail(&p->kobj.entry, &dev->pkeys.pkey_port_list[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) err_free_gid:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) kfree(p->gid_group.attrs[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) kfree(p->gid_group.attrs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) err_free_pkey:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) for (i = 0; i < dev->dev->caps.pkey_table_len[port_num]; ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) kfree(p->pkey_group.attrs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) kfree(p->pkey_group.attrs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) err_alloc:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) kobject_put(dev->dev_ports_parent[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) kfree(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) static int register_one_pkey_tree(struct mlx4_ib_dev *dev, int slave)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) char name[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) int port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) struct kobject *p, *t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) struct mlx4_port *mport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) struct mlx4_active_ports actv_ports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) get_name(dev, name, slave, sizeof name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) dev->pkeys.device_parent[slave] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) kobject_create_and_add(name, kobject_get(dev->iov_parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) if (!dev->pkeys.device_parent[slave]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) err = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) goto fail_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) INIT_LIST_HEAD(&dev->pkeys.pkey_port_list[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) dev->dev_ports_parent[slave] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) kobject_create_and_add("ports",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) kobject_get(dev->pkeys.device_parent[slave]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) if (!dev->dev_ports_parent[slave]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) err = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) goto err_ports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) actv_ports = mlx4_get_active_ports(dev->dev, slave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) for (port = 1; port <= dev->dev->caps.num_ports; ++port) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) if (!test_bit(port - 1, actv_ports.ports))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) err = add_port(dev, port, slave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) goto err_add;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) err_add:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) list_for_each_entry_safe(p, t,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) &dev->pkeys.pkey_port_list[slave],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) list_del(&p->entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) mport = container_of(p, struct mlx4_port, kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) sysfs_remove_group(p, &mport->pkey_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) sysfs_remove_group(p, &mport->gid_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) remove_vf_smi_entries(mport);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) kobject_put(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) kobject_put(dev->dev_ports_parent[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) err_ports:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) kobject_put(dev->pkeys.device_parent[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) /* extra put for the device_parent create_and_add */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) kobject_put(dev->pkeys.device_parent[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) fail_dev:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) kobject_put(dev->iov_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) static int register_pkey_tree(struct mlx4_ib_dev *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) if (!mlx4_is_master(device->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) for (i = 0; i <= device->dev->persist->num_vfs; ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) register_one_pkey_tree(device, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) static void unregister_pkey_tree(struct mlx4_ib_dev *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) int slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) struct kobject *p, *t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) struct mlx4_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) if (!mlx4_is_master(device->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) for (slave = device->dev->persist->num_vfs; slave >= 0; --slave) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) list_for_each_entry_safe(p, t,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) &device->pkeys.pkey_port_list[slave],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) list_del(&p->entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) port = container_of(p, struct mlx4_port, kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) sysfs_remove_group(p, &port->pkey_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) sysfs_remove_group(p, &port->gid_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) remove_vf_smi_entries(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) kobject_put(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) kobject_put(device->dev_ports_parent[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) kobject_put(device->dev_ports_parent[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) kobject_put(device->pkeys.device_parent[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) kobject_put(device->pkeys.device_parent[slave]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) kobject_put(device->iov_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) int mlx4_ib_device_register_sysfs(struct mlx4_ib_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) if (!mlx4_is_master(dev->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) dev->iov_parent = kobject_create_and_add("iov", &dev->ib_dev.dev.kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) if (!dev->iov_parent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) dev->ports_parent =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) kobject_create_and_add("ports",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) kobject_get(dev->iov_parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) if (!dev->ports_parent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) goto err_ports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) for (i = 1; i <= dev->ib_dev.phys_port_cnt; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) ret = add_port_entries(dev, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) goto err_add_entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) ret = register_pkey_tree(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) goto err_add_entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) err_add_entries:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) kobject_put(dev->ports_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) err_ports:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) kobject_put(dev->iov_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) pr_err("mlx4_ib_device_register_sysfs error (%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) static void unregister_alias_guid_tree(struct mlx4_ib_dev *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) struct mlx4_ib_iov_port *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) if (!mlx4_is_master(device->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) for (i = 0; i < device->dev->caps.num_ports; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) p = &device->iov_ports[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) kobject_put(p->admin_alias_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) kobject_put(p->gids_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) kobject_put(p->pkeys_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) kobject_put(p->mcgs_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) kobject_put(p->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) kobject_put(p->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) kobject_put(p->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) kobject_put(p->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) kobject_put(p->cur_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) kobject_put(p->dev->ports_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) kfree(p->dentr_ar);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) void mlx4_ib_device_unregister_sysfs(struct mlx4_ib_dev *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) unregister_alias_guid_tree(device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) unregister_pkey_tree(device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) kobject_put(device->ports_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) kobject_put(device->iov_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) kobject_put(device->iov_parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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