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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c ixgbe_discover_flash_size() -> ixgbe_read_flat_nvm()

Type Parameter Key Value
PARAM_VALUE 0 hw 4096-ptr_max
PARAM_VALUE 0 hw->flash.blank_nvm_mode 0
PARAM_VALUE 1 offset 4194304,8388608,12582912
PARAM_VALUE 2 length 6588217698849996800
PARAM_VALUE 2 *length 1
PARAM_VALUE 3 data 8923736789097893888
PARAM_VALUE 4 read_shadow_ram 0
BUF_SIZE 0 hw (-1),2816
BUF_SIZE 0 hw (-1),2816
DATA_SOURCE 0 hw $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 hw->eeprom.ctrl_word_3 0-u16max

drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c ixgbe_read_flash_module() -> ixgbe_read_flat_nvm()

Type Parameter Key Value
PARAM_VALUE 0 hw 4096-ptr_max
PARAM_VALUE 2 *length 0-4000000
PARAM_VALUE 3 data 16,4096-ptr_max
PARAM_VALUE 4 read_shadow_ram 0
BUF_SIZE 3 data 0-s32max
BUF_SIZE 3 data 0-s32max
DATA_SOURCE 0 hw $0
DATA_SOURCE 3 data $4
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 hw->bus.instance_id 0-255[c]
HOST_DATA 0 hw->eeprom.ctrl_word_3 0-u16max
HOST_DATA 0 hw->mac.orig_autoc 0-u32max
HOST_DATA 0 hw->mac.orig_autoc2 0-u32max
HOST_DATA 0 hw->phy.mdio.mmds 0-u32max
HOST_DATA 0 hw->phy.nw_mng_if_sel 0-u32max
HOST_DATA 0 hw->phy.revision 0-15

drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c ixgbe_read_sr_buf_aci() -> ixgbe_read_flat_nvm()

Type Parameter Key Value
PARAM_VALUE 0 hw 4096-ptr_max
PARAM_VALUE 0 hw->eeprom.type 1-u32max
PARAM_VALUE 2 length 2927483156983513088
PARAM_VALUE 3 data 16,4096-ptr_max
PARAM_VALUE 4 read_shadow_ram 1
BUF_SIZE 0 hw 2816
BUF_SIZE 3 data 2
BUF_SIZE 3 data 2
DATA_SOURCE 0 hw $0
DATA_SOURCE 3 data $3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 offset 0-131070[c]
USER_DATA 2 *length 0-131070[c]
USER_PTR 2 length

drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c ixgbe_read_sr_word_aci() -> ixgbe_read_flat_nvm()

Type Parameter Key Value
PARAM_VALUE 0 hw 4096-ptr_max
PARAM_VALUE 0 hw->eeprom.type 1-u32max
PARAM_VALUE 1 offset 0-131070
PARAM_VALUE 2 length 769457726104870912
PARAM_VALUE 2 *length 2
PARAM_VALUE 3 data 8584418100132638720
PARAM_VALUE 4 read_shadow_ram 1
BUF_SIZE 0 hw (-1),2816
BUF_SIZE 0 hw (-1),2816
BUF_SIZE 0 hw->eeprom.ops.read (-1),8
BUF_SIZE 3 data 2
DATA_SOURCE 0 hw $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 hw->bus.func 0-255[c]
HOST_DATA 0 hw->bus.instance_id 0-255[c]
HOST_DATA 0 hw->bus.lan_id 0-255[c]
HOST_DATA 0 hw->device_id 0-u16max
HOST_DATA 0 hw->eeprom.ctrl_word_3 0-u16max
HOST_DATA 0 hw->mac.orig_autoc 0-u32max
HOST_DATA 0 hw->mac.orig_autoc2 0-u32max
HOST_DATA 0 hw->phy.id 0-u32max
HOST_DATA 0 hw->phy.mdio.mmds 0-u32max
HOST_DATA 0 hw->phy.mdio.prtad 0-u16max[c]
HOST_DATA 0 hw->phy.nw_mng_if_sel 0-u32max
HOST_DATA 0 hw->phy.revision 0-15
HOST_DATA 0 hw->revision_id 0-255
HOST_DATA 0 hw->subsystem_device_id 0-u16max
HOST_DATA 0 hw->subsystem_vendor_id 0-u16max
HOST_DATA 0 hw->vendor_id 0-u16max
HOST_DATA 1 offset 0-131070
USER_DATA 1 offset 0-131070[c]

drivers/net/ethernet/intel/ixgbe/devlink/region.c ixgbe_devlink_nvm_read() -> ixgbe_read_flat_nvm()

Type Parameter Key Value
PARAM_VALUE 0 hw 4096-ptr_max
PARAM_VALUE 2 *length 0-256
PARAM_VALUE 3 data 4096-ptr_max
BUF_SIZE 0 hw 2816
BUF_SIZE 3 data 256
BUF_SIZE 3 data 256
CAPPED_DATA 1 offset 1
CAPPED_DATA 1 offset 1
DATA_SOURCE 1 offset $3
DATA_SOURCE 3 data $5
RX_PATH
TASK_NOT_RUNNING
LOCK2 &devlink->lock
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct devlink)->lock
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

drivers/net/ethernet/intel/ixgbe/devlink/region.c ixgbe_devlink_nvm_snapshot() -> ixgbe_read_flat_nvm()

Type Parameter Key Value
PARAM_VALUE 0 hw 4096-ptr_max
PARAM_VALUE 1 offset 0-266338304
PARAM_VALUE 2 length 8994938824687566848
PARAM_VALUE 2 *length 0-1048576
PARAM_VALUE 3 data 1-u64max
BUF_SIZE 0 hw 2816
BUF_SIZE 3 data 0-u32max,u64max
BUF_SIZE 3 data 0-u32max,u64max
CAPPED_DATA 1 offset 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &region->snapshot_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct devlink_region)->snapshot_lock