Defined in 2 files as a function:
- drivers/net/ethernet/natsemi/natsemi.c, line 1958 (as a function)
- drivers/net/ethernet/nvidia/forcedeth.c, line 3067 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/net/ethernet/nvidia/forcedeth.c nv_change_mtu() -> set_bufsize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| BUF_SIZE | 0 | dev->ethtool_ops | (-1),656 |
| BUF_SIZE | 0 | dev->name_node | (-1),64 |
| BUF_SIZE | 0 | dev->name_node->name | (-1),16 |
| BUF_SIZE | 0 | dev->nd_net.net | (-1),10304,10432 |
| BUF_SIZE | 0 | dev->rtnl_link_ops | (-1),288 |
| CAPPED_DATA | 0 | dev | 1 |
| CAPPED_DATA | 0 | dev->num_tx_queues | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| STR_LEN | 0 | dev | (-1),9-10 |
| STR_LEN | 0 | dev | (-1),9-10 |
| BIT_INFO | 0 | dev->mtu | 0x0,0x7fffffff |
| NOSPEC | 0 | dev->flags | |
| NOSPEC | 0 | dev->ifindex | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dev->flags | 0-527362[c] |
| USER_DATA | 0 | dev->group | s32min-s32max |
| USER_DATA | 0 | dev->ifindex | 0-s32max |
| USER_DATA | 0 | dev->mtu | 0-s32max[c] |
| USER_DATA | 0 | dev->num_tc | 2-16[c] |
| USER_DATA | 0 | *dev->dev_addr | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | dev->name | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_napi_configs | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->tx_queue_len | |
| LOCK2 | &np->lock | ||
| LOCK2 | bh | ||
| LOCK2 | 0 | &dev->addr_list_lock | |
| LOCK2 | 0 | &dev->tx_global_lock | |
| TYPE_LOCK | (struct fe_priv)->lock | ||
| TYPE_LOCK | (struct net_device)->addr_list_lock | ||
| TYPE_LOCK | (struct net_device)->tx_global_lock |
drivers/net/ethernet/nvidia/forcedeth.c nv_do_nic_poll() -> set_bufsize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| CAPPED_DATA | 0 | dev->num_tx_queues | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &np->lock | ||
| LOCK2 | bh | ||
| LOCK2 | flags | ||
| LOCK2 | 0 | &dev->addr_list_lock | |
| LOCK2 | 0 | &dev->tx_global_lock | |
| TYPE_LOCK | (struct fe_priv)->lock | ||
| TYPE_LOCK | (struct net_device)->addr_list_lock | ||
| TYPE_LOCK | (struct net_device)->tx_global_lock |
drivers/net/ethernet/nvidia/forcedeth.c nv_loopback_test() -> set_bufsize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| CAPPED_DATA | 0 | dev | 1 |
| CAPPED_DATA | 0 | dev->nd_net.net | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | dev->real_num_rx_queues | |
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/net/ethernet/nvidia/forcedeth.c nv_open() -> set_bufsize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| BUF_SIZE | 0 | dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev->header_ops | (-1)-0,48 |
| BUF_SIZE | 0 | dev->name_node | (-1),64 |
| BUF_SIZE | 0 | dev->name_node->name | (-1),16 |
| BUF_SIZE | 0 | dev->nd_net.net | (-1),10304,10432 |
| BUF_SIZE | 0 | dev->rtnl_link_ops | (-1),288 |
| DATA_SOURCE | 0 | dev | $0 |
| NOSPEC | 0 | dev->ifindex | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dev->flags | 0-527873[c] |
| USER_DATA | 0 | dev->group | s32min-s32max |
| USER_DATA | 0 | dev->ifindex | s32min-s32max |
| USER_DATA | 0 | dev->mtu | 0-s32max[c] |
| USER_DATA | 0 | dev->num_tc | 2-16[c] |
| USER_DATA | 0 | dev->real_num_rx_queues | 1-s32max[c] |
| USER_DATA | 0 | *dev->dev_addr | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | dev->name | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_napi_configs | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dev->tx_queue_len | |
| UNITS | 0 | dev | unit_byte |
| USER_PTR | 0 | dev->name | |
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | 0 | &dev->ethtool->rss_lock | |
| HALF_LOCKED2 | 0 | &dev->lock |
drivers/net/ethernet/nvidia/forcedeth.c nv_self_test() -> set_bufsize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| CAPPED_DATA | 0 | dev | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| NOCHECK_CALL |
drivers/net/ethernet/nvidia/forcedeth.c nv_set_ringparam() -> set_bufsize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| DATA_SOURCE | 0 | dev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &np->lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | 0 | &dev->addr_list_lock | |
| HALF_LOCKED2 | 0 | &dev->tx_global_lock |
drivers/net/ethernet/natsemi/natsemi.c init_ring() -> set_bufsize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| BUF_SIZE | 0 | dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev->header_ops | (-1)-0,48 |
| BUF_SIZE | 0 | dev->name_node | (-1),64 |
| BUF_SIZE | 0 | dev->name_node->name | (-1),16 |
| BUF_SIZE | 0 | dev->nd_net.net | (-1),10304,10432 |
| BUF_SIZE | 0 | dev->rtnl_link_ops | (-1),288 |
| DATA_SOURCE | 0 | dev | $0 |
| NOSPEC | 0 | dev->ifindex | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dev->flags | 0-527873[c] |
| USER_DATA | 0 | dev->group | s32min-s32max |
| USER_DATA | 0 | dev->ifindex | s32min-s32max |
| USER_DATA | 0 | dev->mtu | 0-s32max[c] |
| USER_DATA | 0 | dev->num_tc | 2-16[c] |
| USER_DATA | 0 | dev->real_num_rx_queues | 1-s32max[c] |
| USER_DATA | 0 | *dev->dev_addr | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_napi_configs | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dev->tx_queue_len | |
| UNITS | 0 | dev | unit_byte |
| USER_PTR | 0 | dev->name | |
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | 0 | &dev->ethtool->rss_lock | |
| HALF_LOCKED2 | 0 | &dev->lock |
drivers/net/ethernet/natsemi/natsemi.c natsemi_change_mtu() -> set_bufsize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| BUF_SIZE | 0 | dev->ethtool_ops | (-1),656 |
| BUF_SIZE | 0 | dev->name_node | (-1),64 |
| BUF_SIZE | 0 | dev->name_node->name | (-1),16 |
| BUF_SIZE | 0 | dev->nd_net.net | (-1),10304,10432 |
| BUF_SIZE | 0 | dev->rtnl_link_ops | (-1),288 |
| CAPPED_DATA | 0 | dev | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| STR_LEN | 0 | dev | (-1),9-10 |
| STR_LEN | 0 | dev | (-1),9-10 |
| BIT_INFO | 0 | dev->mtu | 0x0,0x7fffffff |
| NOSPEC | 0 | dev->flags | |
| NOSPEC | 0 | dev->ifindex | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dev->flags | 0-527362[c] |
| USER_DATA | 0 | dev->group | s32min-s32max |
| USER_DATA | 0 | dev->ifindex | 0-s32max |
| USER_DATA | 0 | dev->mtu | 0-s32max[c] |
| USER_DATA | 0 | dev->num_tc | 2-16[c] |
| USER_DATA | 0 | *dev->dev_addr | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | dev->name | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_napi_configs | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | dev->tx_queue_len | |
| LOCK2 | &np->lock | ||
| TYPE_LOCK | (struct netdev_private)->lock |