From 7e2cf4feba058476324dc545e3d1b316998c91e6 Mon Sep 17 00:00:00 2001 From: Sony Chacko Date: Tue, 1 Jan 2013 03:20:17 +0000 Subject: [PATCH] qlcnic: change driver hardware interface mechanism Refactor 82xx driver to support new adapter - Qlogic 83XX CNA Create adapter abstraction layer and seperate 82xx hardware access routines. Create mailbox based HW interface mechanism Signed-off-by: Anirban Chakraborty Signed-off-by: Sony Chacko Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 326 +++++++-- .../net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 619 +++++++++--------- .../ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 19 +- .../net/ethernet/qlogic/qlcnic/qlcnic_hdr.h | 5 + .../net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 97 ++- .../net/ethernet/qlogic/qlcnic/qlcnic_hw.h | 161 +++++ .../net/ethernet/qlogic/qlcnic/qlcnic_io.c | 56 +- .../net/ethernet/qlogic/qlcnic/qlcnic_main.c | 260 +++++--- .../net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | 10 + 9 files changed, 1035 insertions(+), 518 deletions(-) create mode 100644 drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index bc7ec64e9c7a..5c5c57813cdd 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -402,6 +402,7 @@ struct qlcnic_hardware_context { struct qlcnic_hardware_ops *hw_ops; struct qlcnic_nic_intr_coalesce coal; struct qlcnic_fw_dump fw_dump; + u32 *reg_tbl; }; struct qlcnic_adapter_stats { @@ -492,8 +493,6 @@ struct qlcnic_recv_context { /* HW context creation */ #define QLCNIC_OS_CRB_RETRY_COUNT 4000 -#define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \ - (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) #define QLCNIC_CDRP_CMD_BIT 0x80000000 @@ -1266,10 +1265,8 @@ struct qlcnic_esw_statistics { #define QLCNIC_RESET_QUIESCENT 0xadd00020 struct _cdrp_cmd { - u32 cmd; - u32 arg1; - u32 arg2; - u32 arg3; + u32 num; + u32 *arg; }; struct qlcnic_cmd_args { @@ -1279,9 +1276,6 @@ struct qlcnic_cmd_args { int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); - -int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); -int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data); int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *); @@ -1291,9 +1285,10 @@ void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64); (((addr) < (high)) && ((addr) >= (low))) #define QLCRD32(adapter, off) \ - (qlcnic_hw_read_wx_2M(adapter, off)) + (adapter->ahw->hw_ops->read_reg)(adapter, off) + #define QLCWR32(adapter, off, val) \ - (qlcnic_hw_write_wx_2M(adapter, off, val)) + adapter->ahw->hw_ops->write_reg(adapter, off, val) int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32); void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); @@ -1306,10 +1301,6 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID) #define qlcnic_phy_unlock(a) \ qlcnic_pcie_sem_unlock((a), 3) -#define qlcnic_api_lock(a) \ - qlcnic_pcie_sem_lock((a), 5, 0) -#define qlcnic_api_unlock(a) \ - qlcnic_pcie_sem_unlock((a), 5) #define qlcnic_sw_lock(a) \ qlcnic_pcie_sem_lock((a), 6, 0) #define qlcnic_sw_unlock(a) \ @@ -1324,9 +1315,7 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); #define MAX_CTL_CHECK 1000 -int qlcnic_get_board_info(struct qlcnic_adapter *adapter); int qlcnic_wol_supported(struct qlcnic_adapter *adapter); -int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); int qlcnic_dump_fw(struct qlcnic_adapter *); @@ -1365,47 +1354,28 @@ void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max); void qlcnic_set_multi(struct net_device *netdev); void qlcnic_free_mac_list(struct qlcnic_adapter *adapter); -int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32); -int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter); -int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable); -int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd); -int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable); -void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup); int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); netdev_features_t qlcnic_fix_features(struct net_device *netdev, netdev_features_t features); int qlcnic_set_features(struct net_device *netdev, netdev_features_t features); -int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *); -void qlcnic_fetch_mac(u32, u32, u8, u8 *); -void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring); -void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter); -int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode); /* Functions from qlcnic_ethtool.c */ int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]); /* Functions from qlcnic_main.c */ int qlcnic_reset_context(struct qlcnic_adapter *); -void qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *); void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings); int qlcnic_diag_alloc_res(struct net_device *netdev, int test); netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); -int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val); int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data); -void qlcnic_dev_request_reset(struct qlcnic_adapter *); +int qlcnic_validate_max_rss(struct net_device *netdev, u8, u8); void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); -/* Management functions */ -int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*); -int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); -int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *); -int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*); - /* eSwitch management functions */ int qlcnic_config_switch_port(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); @@ -1418,12 +1388,10 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8, struct __qlcnic_esw_statistics *); int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *); -extern int qlcnic_config_tso; -int qlcnic_napi_add(struct qlcnic_adapter *, struct net_device *); -void qlcnic_napi_del(struct qlcnic_adapter *adapter); -void qlcnic_napi_enable(struct qlcnic_adapter *adapter); -void qlcnic_napi_disable(struct qlcnic_adapter *adapter); +void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd); +void qlcnic_napi_del(struct qlcnic_adapter *); + int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int); void qlcnic_free_sds_rings(struct qlcnic_recv_context *); void qlcnic_free_tx_rings(struct qlcnic_adapter *); @@ -1433,6 +1401,9 @@ void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); +void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter); +void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter); + int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); void qlcnic_set_vlan_config(struct qlcnic_adapter *, @@ -1462,6 +1433,271 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) tx_ring->producer; } +struct qlcnic_nic_template { + int (*config_bridged_mode) (struct qlcnic_adapter *, u32); + int (*config_led) (struct qlcnic_adapter *, u32, u32); + int (*start_firmware) (struct qlcnic_adapter *); + int (*init_driver) (struct qlcnic_adapter *); + void (*request_reset) (struct qlcnic_adapter *, u32); + void (*cancel_idc_work) (struct qlcnic_adapter *); + int (*napi_add)(struct qlcnic_adapter *, struct net_device *); + void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int); + irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *); +}; + +/* Adapter hardware abstraction */ +struct qlcnic_hardware_ops { + void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t); + void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t); + int (*read_reg) (struct qlcnic_adapter *, ulong); + int (*write_reg) (struct qlcnic_adapter *, ulong, u32); + void (*get_ocm_win) (struct qlcnic_hardware_context *); + int (*get_mac_address) (struct qlcnic_adapter *, u8 *); + int (*setup_intr) (struct qlcnic_adapter *, u8); + int (*alloc_mbx_args)(struct qlcnic_cmd_args *, + struct qlcnic_adapter *, u32); + int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); + void (*get_func_no) (struct qlcnic_adapter *); + int (*api_lock) (struct qlcnic_adapter *); + void (*api_unlock) (struct qlcnic_adapter *); + void (*add_sysfs) (struct qlcnic_adapter *); + void (*remove_sysfs) (struct qlcnic_adapter *); + void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *); + int (*create_rx_ctx) (struct qlcnic_adapter *); + int (*create_tx_ctx) (struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *, int); + int (*setup_link_event) (struct qlcnic_adapter *, int); + int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8); + int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *); + int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *); + int (*change_macvlan) (struct qlcnic_adapter *, u8*, __le16, u8); + void (*napi_enable) (struct qlcnic_adapter *); + void (*napi_disable) (struct qlcnic_adapter *); + void (*config_intr_coal) (struct qlcnic_adapter *); + int (*config_rss) (struct qlcnic_adapter *, int); + int (*config_hw_lro) (struct qlcnic_adapter *, int); + int (*config_loopback) (struct qlcnic_adapter *, u8); + int (*clear_loopback) (struct qlcnic_adapter *, u8); + int (*config_promisc_mode) (struct qlcnic_adapter *, u32); + void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, __le16); + int (*get_board_info) (struct qlcnic_adapter *); +}; + +extern struct qlcnic_nic_template qlcnic_vf_ops; + +static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter) +{ + return adapter->nic_ops->start_firmware(adapter); +} + +static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size); +} + +static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size); +} + +static inline u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, + ulong off) +{ + return adapter->ahw->hw_ops->read_reg(adapter, off); +} + +static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, + ulong off, u32 data) +{ + return adapter->ahw->hw_ops->write_reg(adapter, off, data); +} + +static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, + u8 *mac) +{ + return adapter->ahw->hw_ops->get_mac_address(adapter, mac); +} + +static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr) +{ + return adapter->ahw->hw_ops->setup_intr(adapter, num_intr); +} + +static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx, + struct qlcnic_adapter *adapter, u32 arg) +{ + return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg); +} + +static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd); +} + +static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->get_func_no(adapter); +} + +static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->api_lock(adapter); +} + +static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->api_unlock(adapter); +} + +static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->add_sysfs(adapter); +} + +static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->remove_sysfs(adapter); +} + +static inline void +qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) +{ + sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring); +} + +static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->create_rx_ctx(adapter); +} + +static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *ptr, + int ring) +{ + return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring); +} + +static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, + int enable) +{ + return adapter->ahw->hw_ops->setup_link_event(adapter, enable); +} + +static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *info, u8 id) +{ + return adapter->ahw->hw_ops->get_nic_info(adapter, info, id); +} + +static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, + struct qlcnic_pci_info *info) +{ + return adapter->ahw->hw_ops->get_pci_info(adapter, info); +} + +static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *info) +{ + return adapter->ahw->hw_ops->set_nic_info(adapter, info); +} + +static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, + u8 *addr, __le16 id, u8 cmd) +{ + return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd); +} + +static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter, + struct net_device *netdev) +{ + return adapter->nic_ops->napi_add(adapter, netdev); +} + +static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->napi_enable(adapter); +} + +static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->napi_disable(adapter); +} + +static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->config_intr_coal(adapter); +} + +static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) +{ + return adapter->ahw->hw_ops->config_rss(adapter, enable); +} + +static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, + int enable) +{ + return adapter->ahw->hw_ops->config_hw_lro(adapter, enable); +} + +static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + return adapter->ahw->hw_ops->config_loopback(adapter, mode); +} + +static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + return adapter->ahw->hw_ops->config_loopback(adapter, mode); +} + +static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, + u32 mode) +{ + return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode); +} + +static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter, + u64 *addr, __le16 id) +{ + adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id); +} + +static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->get_board_info(adapter); +} + +static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter, + u32 key) +{ + adapter->nic_ops->request_reset(adapter, key); +} + +static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter) +{ + adapter->nic_ops->cancel_idc_work(adapter); +} + +static inline irqreturn_t +qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) +{ + return adapter->nic_ops->clear_legacy_intr(adapter); +} + +static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, + u32 rate) +{ + return adapter->nic_ops->config_led(adapter, state, rate); +} + +static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, + __be32 ip, int cmd) +{ + adapter->nic_ops->config_ipaddr(adapter, ip, cmd); +} + static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring) { writel(0, sds_ring->crb_intr_mask); @@ -1480,12 +1716,6 @@ static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring) extern const struct ethtool_ops qlcnic_ethtool_ops; extern const struct ethtool_ops qlcnic_ethtool_failed_ops; -struct qlcnic_nic_template { - int (*config_bridged_mode) (struct qlcnic_adapter *, u32); - int (*config_led) (struct qlcnic_adapter *, u32, u32); - int (*start_firmware) (struct qlcnic_adapter *); -}; - #define QLCDB(adapter, lvl, _fmt, _args...) do { \ if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \ printk(KERN_INFO "%s: %s: " _fmt, \ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index b14b8f0787ea..7ebd8612d4cb 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -7,6 +7,86 @@ #include "qlcnic.h" +static const struct qlcnic_mailbox_metadata qlcnic_mbx_tbl[] = { + {QLCNIC_CMD_CREATE_RX_CTX, 4, 1}, + {QLCNIC_CMD_DESTROY_RX_CTX, 2, 1}, + {QLCNIC_CMD_CREATE_TX_CTX, 4, 1}, + {QLCNIC_CMD_DESTROY_TX_CTX, 2, 1}, + {QLCNIC_CMD_INTRPT_TEST, 4, 1}, + {QLCNIC_CMD_SET_MTU, 4, 1}, + {QLCNIC_CMD_READ_PHY, 4, 2}, + {QLCNIC_CMD_WRITE_PHY, 5, 1}, + {QLCNIC_CMD_READ_HW_REG, 4, 1}, + {QLCNIC_CMD_GET_FLOW_CTL, 4, 2}, + {QLCNIC_CMD_SET_FLOW_CTL, 4, 1}, + {QLCNIC_CMD_READ_MAX_MTU, 4, 2}, + {QLCNIC_CMD_READ_MAX_LRO, 4, 2}, + {QLCNIC_CMD_MAC_ADDRESS, 4, 3}, + {QLCNIC_CMD_GET_PCI_INFO, 4, 1}, + {QLCNIC_CMD_GET_NIC_INFO, 4, 1}, + {QLCNIC_CMD_SET_NIC_INFO, 4, 1}, + {QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3}, + {QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1}, + {QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3}, + {QLCNIC_CMD_SET_PORTMIRRORING, 4, 1}, + {QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1}, + {QLCNIC_CMD_GET_MAC_STATS, 4, 1}, + {QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3}, + {QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1}, + {QLCNIC_CMD_CONFIG_PORT, 4, 1}, + {QLCNIC_CMD_TEMP_SIZE, 4, 4}, + {QLCNIC_CMD_GET_TEMP_HDR, 4, 1}, + {QLCNIC_CMD_SET_DRV_VER, 4, 1}, +}; + +static inline u32 qlcnic_get_cmd_signature(struct qlcnic_hardware_context *ahw) +{ + return (ahw->pci_func & 0xff) | ((ahw->fw_hal_version & 0xff) << 8) | + (0xcafe << 16); +} + +/* Allocate mailbox registers */ +int qlcnic_82xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, + struct qlcnic_adapter *adapter, u32 type) +{ + int i, size; + const struct qlcnic_mailbox_metadata *mbx_tbl; + + mbx_tbl = qlcnic_mbx_tbl; + size = ARRAY_SIZE(qlcnic_mbx_tbl); + for (i = 0; i < size; i++) { + if (type == mbx_tbl[i].cmd) { + mbx->req.num = mbx_tbl[i].in_args; + mbx->rsp.num = mbx_tbl[i].out_args; + mbx->req.arg = kcalloc(mbx->req.num, + sizeof(u32), GFP_ATOMIC); + if (!mbx->req.arg) + return -ENOMEM; + mbx->rsp.arg = kcalloc(mbx->rsp.num, + sizeof(u32), GFP_ATOMIC); + if (!mbx->rsp.arg) { + kfree(mbx->req.arg); + mbx->req.arg = NULL; + return -ENOMEM; + } + memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num); + memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num); + mbx->req.arg[0] = type; + break; + } + } + return 0; +} + +/* Free up mailbox registers */ +void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd) +{ + kfree(cmd->req.arg); + cmd->req.arg = NULL; + kfree(cmd->rsp.arg); + cmd->rsp.arg = NULL; +} + static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) { int i; @@ -38,194 +118,105 @@ qlcnic_poll_rsp(struct qlcnic_adapter *adapter) return rsp; } -void -qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) +int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) { + int i; u32 rsp; u32 signature; struct pci_dev *pdev = adapter->pdev; struct qlcnic_hardware_context *ahw = adapter->ahw; - signature = QLCNIC_CDRP_SIGNATURE_MAKE(ahw->pci_func, - adapter->ahw->fw_hal_version); + signature = qlcnic_get_cmd_signature(ahw); /* Acquire semaphore before accessing CRB */ if (qlcnic_api_lock(adapter)) { - cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT; - return; + cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT; + return cmd->rsp.arg[0]; } QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature); - QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, cmd->req.arg1); - QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, cmd->req.arg2); - QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, cmd->req.arg3); + for (i = 1; i < QLCNIC_CDRP_MAX_ARGS; i++) + QLCWR32(adapter, QLCNIC_CDRP_ARG(i), cmd->req.arg[i]); QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, - QLCNIC_CDRP_FORM_CMD(cmd->req.cmd)); - + QLCNIC_CDRP_FORM_CMD(cmd->req.arg[0])); rsp = qlcnic_poll_rsp(adapter); if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { - dev_err(&pdev->dev, "CDRP response timeout.\n"); - cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT; + dev_err(&pdev->dev, "card response timeout.\n"); + cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT; } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { - cmd->rsp.cmd = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); - switch (cmd->rsp.cmd) { - case QLCNIC_RCODE_INVALID_ARGS: - dev_err(&pdev->dev, "CDRP invalid args: 0x%x.\n", - cmd->rsp.cmd); - break; - case QLCNIC_RCODE_NOT_SUPPORTED: - case QLCNIC_RCODE_NOT_IMPL: - dev_err(&pdev->dev, - "CDRP command not supported: 0x%x.\n", - cmd->rsp.cmd); - break; - case QLCNIC_RCODE_NOT_PERMITTED: - dev_err(&pdev->dev, - "CDRP requested action not permitted: 0x%x.\n", - cmd->rsp.cmd); - break; - case QLCNIC_RCODE_INVALID: - dev_err(&pdev->dev, - "CDRP invalid or unknown cmd received: 0x%x.\n", - cmd->rsp.cmd); - break; - case QLCNIC_RCODE_TIMEOUT: - dev_err(&pdev->dev, "CDRP command timeout: 0x%x.\n", - cmd->rsp.cmd); - break; - default: - dev_err(&pdev->dev, "CDRP command failed: 0x%x.\n", - cmd->rsp.cmd); - } - } else if (rsp == QLCNIC_CDRP_RSP_OK) { - cmd->rsp.cmd = QLCNIC_RCODE_SUCCESS; - if (cmd->rsp.arg2) - cmd->rsp.arg2 = QLCRD32(adapter, - QLCNIC_ARG2_CRB_OFFSET); - if (cmd->rsp.arg3) - cmd->rsp.arg3 = QLCRD32(adapter, - QLCNIC_ARG3_CRB_OFFSET); - } - if (cmd->rsp.arg1) - cmd->rsp.arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); + cmd->rsp.arg[0] = QLCRD32(adapter, QLCNIC_CDRP_ARG(1)); + dev_err(&pdev->dev, "failed card response code:0x%x\n", + cmd->rsp.arg[0]); + } else if (rsp == QLCNIC_CDRP_RSP_OK) + cmd->rsp.arg[0] = QLCNIC_RCODE_SUCCESS; + + for (i = 1; i < cmd->rsp.num; i++) + cmd->rsp.arg[i] = QLCRD32(adapter, QLCNIC_CDRP_ARG(i)); /* Release semaphore */ qlcnic_api_unlock(adapter); - -} - -static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u32 temp_size) -{ - uint64_t sum = 0; - int count = temp_size / sizeof(uint32_t); - while (count-- > 0) - sum += *temp_buffer++; - while (sum >> 32) - sum = (sum & 0xFFFFFFFF) + (sum >> 32); - return ~sum; + return cmd->rsp.arg[0]; } int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) { - int err, i; + int err = 0; void *tmp_addr; - u32 temp_size, version, csum, *template; - __le32 *tmp_buf; struct qlcnic_cmd_args cmd; - struct qlcnic_hardware_context *ahw; - struct qlcnic_dump_template_hdr *tmpl_hdr; dma_addr_t tmp_addr_t = 0; - ahw = adapter->ahw; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_TEMP_SIZE; - memset(&cmd.rsp, 1, sizeof(struct _cdrp_cmd)); - qlcnic_issue_cmd(adapter, &cmd); - if (cmd.rsp.cmd != QLCNIC_RCODE_SUCCESS) { - dev_info(&adapter->pdev->dev, - "Can't get template size %d\n", cmd.rsp.cmd); - err = -EIO; - return err; - } - temp_size = cmd.rsp.arg2; - version = cmd.rsp.arg3; - dev_info(&adapter->pdev->dev, - "minidump template version = 0x%x", version); - if (!temp_size) - return -EIO; - - tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, temp_size, - &tmp_addr_t, GFP_KERNEL); + tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, 0x1000, + &tmp_addr_t, GFP_KERNEL); if (!tmp_addr) { dev_err(&adapter->pdev->dev, "Can't get memory for FW dump template\n"); return -ENOMEM; } - memset(&cmd.rsp, 0, sizeof(struct _cdrp_cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_GET_TEMP_HDR; - cmd.req.arg1 = LSD(tmp_addr_t); - cmd.req.arg2 = MSD(tmp_addr_t); - cmd.req.arg3 = temp_size; - qlcnic_issue_cmd(adapter, &cmd); - - err = cmd.rsp.cmd; - if (err != QLCNIC_RCODE_SUCCESS) { - dev_err(&adapter->pdev->dev, - "Failed to get mini dump template header %d\n", err); - err = -EIO; - goto error; - } - ahw->fw_dump.tmpl_hdr = vzalloc(temp_size); - if (!ahw->fw_dump.tmpl_hdr) { - err = -EIO; - goto error; - } - tmp_buf = tmp_addr; - template = (u32 *) ahw->fw_dump.tmpl_hdr; - for (i = 0; i < temp_size/sizeof(u32); i++) - *template++ = __le32_to_cpu(*tmp_buf++); - csum = qlcnic_temp_checksum((u32 *)ahw->fw_dump.tmpl_hdr, temp_size); - if (csum) { - dev_err(&adapter->pdev->dev, - "Template header checksum validation failed\n"); - err = -EIO; - goto error; + if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_TEMP_HDR)) { + err = -ENOMEM; + goto free_mem; } - tmpl_hdr = ahw->fw_dump.tmpl_hdr; - tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF; - ahw->fw_dump.enable = 1; -error: - dma_free_coherent(&adapter->pdev->dev, temp_size, tmp_addr, tmp_addr_t); + cmd.req.arg[1] = LSD(tmp_addr_t); + cmd.req.arg[2] = MSD(tmp_addr_t); + cmd.req.arg[3] = 0x1000; + err = qlcnic_issue_cmd(adapter, &cmd); + + + qlcnic_free_mbx_args(&cmd); + +free_mem: + dma_free_coherent(&adapter->pdev->dev, 0x1000, tmp_addr, tmp_addr_t); + return err; } int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) { + int err = 0; struct qlcnic_cmd_args cmd; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_SET_MTU; - cmd.req.arg1 = recv_ctx->context_id; - cmd.req.arg2 = mtu; - cmd.req.arg3 = 0; - if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { - qlcnic_issue_cmd(adapter, &cmd); - if (cmd.rsp.cmd) { - dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); - return -EIO; - } - } + if (recv_ctx->state != QLCNIC_HOST_CTX_STATE_ACTIVE) + return err; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_MTU); + cmd.req.arg[1] = recv_ctx->context_id; + cmd.req.arg[2] = mtu; - return 0; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); + err = -EIO; + } + qlcnic_free_mbx_args(&cmd); + return err; } -static int -qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) +int qlcnic_82xx_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) { void *addr; struct qlcnic_hostrq_rx_ctx *prq; @@ -242,10 +233,10 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) u64 phys_addr; u8 i, nrds_rings, nsds_rings; + u16 temp_u16; size_t rq_size, rsp_size; u32 cap, reg, val, reg2; int err; - u16 temp; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; @@ -279,11 +270,8 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) | QLCNIC_CAP0_VALIDOFF); cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); - if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) - cap |= QLCNIC_CAP0_LRO_MSS; - - temp = offsetof(struct qlcnic_hostrq_rx_ctx, msix_handler); - prq->valid_field_offset = cpu_to_le16(temp); + temp_u16 = offsetof(struct qlcnic_hostrq_rx_ctx, msix_handler); + prq->valid_field_offset = cpu_to_le16(temp_u16); prq->txrx_sds_binding = nsds_rings - 1; prq->capabilities[0] = cpu_to_le32(cap); @@ -329,20 +317,17 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) } phys_addr = hostrq_phys_addr; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = (u32) (phys_addr >> 32); - cmd.req.arg2 = (u32) (phys_addr & 0xffffffff); - cmd.req.arg3 = rq_size; - cmd.req.cmd = QLCNIC_CDRP_CMD_CREATE_RX_CTX; - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_RX_CTX); + cmd.req.arg[1] = MSD(phys_addr); + cmd.req.arg[2] = LSD(phys_addr); + cmd.req.arg[3] = rq_size; + err = qlcnic_issue_cmd(adapter, &cmd); if (err) { dev_err(&adapter->pdev->dev, "Failed to create rx ctx in firmware%d\n", err); goto out_free_rsp; } - prsp_rds = ((struct qlcnic_cardrsp_rds_ring *) &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); @@ -373,6 +358,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) out_free_rsp: dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp, cardrsp_phys_addr); + qlcnic_free_mbx_args(&cmd); out_free_rq: dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr); return err; @@ -381,24 +367,24 @@ out_free_rq: static void qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) { + int err; struct qlcnic_cmd_args cmd; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = recv_ctx->context_id; - cmd.req.arg2 = QLCNIC_DESTROY_CTX_RESET; - cmd.req.arg3 = 0; - cmd.req.cmd = QLCNIC_CDRP_CMD_DESTROY_RX_CTX; - qlcnic_issue_cmd(adapter, &cmd); - if (cmd.rsp.cmd) + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX); + cmd.req.arg[1] = recv_ctx->context_id; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) dev_err(&adapter->pdev->dev, "Failed to destroy rx ctx in firmware\n"); recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED; + qlcnic_free_mbx_args(&cmd); } -static int -qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) +int qlcnic_82xx_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring, + int ring) { struct qlcnic_hostrq_tx_ctx *prq; struct qlcnic_hostrq_cds_ring *prq_cds; @@ -410,7 +396,6 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) int err; u64 phys_addr; dma_addr_t rq_phys_addr, rsp_phys_addr; - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; /* reset host resources */ tx_ring->producer = 0; @@ -445,9 +430,9 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) prq->host_int_crb_mode = cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); + prq->msi_index = 0; prq->interrupt_ctl = 0; - prq->msi_index = 0; prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr); prq_cds = &prq->cds_ring; @@ -456,19 +441,17 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); phys_addr = rq_phys_addr; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = (u32)(phys_addr >> 32); - cmd.req.arg2 = ((u32)phys_addr & 0xffffffff); - cmd.req.arg3 = rq_size; - cmd.req.cmd = QLCNIC_CDRP_CMD_CREATE_TX_CTX; - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX); + cmd.req.arg[1] = MSD(phys_addr); + cmd.req.arg[2] = LSD(phys_addr); + cmd.req.arg[3] = rq_size; + err = qlcnic_issue_cmd(adapter, &cmd); if (err == QLCNIC_RCODE_SUCCESS) { temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp; - - adapter->tx_ring->ctx_id = le16_to_cpu(prsp->context_id); + tx_ring->ctx_id = le16_to_cpu(prsp->context_id); } else { dev_err(&adapter->pdev->dev, "Failed to create tx ctx in firmware%d\n", err); @@ -476,41 +459,40 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) } dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr, - rsp_phys_addr); + rsp_phys_addr); out_free_rq: dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr); + qlcnic_free_mbx_args(&cmd); return err; } static void -qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) +qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) { struct qlcnic_cmd_args cmd; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = adapter->tx_ring->ctx_id; - cmd.req.arg2 = QLCNIC_DESTROY_CTX_RESET; - cmd.req.arg3 = 0; - cmd.req.cmd = QLCNIC_CDRP_CMD_DESTROY_TX_CTX; - qlcnic_issue_cmd(adapter, &cmd); - if (cmd.rsp.cmd) + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX); + cmd.req.arg[1] = tx_ring->ctx_id; + if (qlcnic_issue_cmd(adapter, &cmd)) dev_err(&adapter->pdev->dev, "Failed to destroy tx ctx in firmware\n"); + qlcnic_free_mbx_args(&cmd); } int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config) { + int err; struct qlcnic_cmd_args cmd; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = config; - cmd.req.cmd = QLCNIC_CDRP_CMD_CONFIG_PORT; - qlcnic_issue_cmd(adapter, &cmd); - - return cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_PORT); + cmd.req.arg[1] = config; + err = qlcnic_issue_cmd(adapter, &cmd); + qlcnic_free_mbx_args(&cmd); + return err; } int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) @@ -584,36 +566,49 @@ err_out_free: return err; } - -int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter) +int qlcnic_fw_create_ctx(struct qlcnic_adapter *dev) { - int err; + int i, err, ring; - if (adapter->flags & QLCNIC_NEED_FLR) { - pci_reset_function(adapter->pdev); - adapter->flags &= ~QLCNIC_NEED_FLR; + if (dev->flags & QLCNIC_NEED_FLR) { + pci_reset_function(dev->pdev); + dev->flags &= ~QLCNIC_NEED_FLR; } - err = qlcnic_fw_cmd_create_rx_ctx(adapter); + err = qlcnic_fw_cmd_create_rx_ctx(dev); if (err) return err; - err = qlcnic_fw_cmd_create_tx_ctx(adapter); - if (err) { - qlcnic_fw_cmd_destroy_rx_ctx(adapter); - return err; + for (ring = 0; ring < dev->max_drv_tx_rings; ring++) { + err = qlcnic_fw_cmd_create_tx_ctx(dev, + &dev->tx_ring[ring], + ring); + if (err) { + qlcnic_fw_cmd_destroy_rx_ctx(dev); + if (ring == 0) + return err; + + for (i = 0; i < ring; i++) + qlcnic_fw_cmd_destroy_tx_ctx(dev, + &dev->tx_ring[i]); + + return err; + } } - set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); + set_bit(__QLCNIC_FW_ATTACHED, &dev->state); return 0; } void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter) { + int ring; + if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) { qlcnic_fw_cmd_destroy_rx_ctx(adapter); - qlcnic_fw_cmd_destroy_tx_ctx(adapter); - + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) + qlcnic_fw_cmd_destroy_tx_ctx(adapter, + &adapter->tx_ring[ring]); /* Allow dma queues to drain after context reset */ mdelay(20); } @@ -671,40 +666,43 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) } -/* Get MAC address of a NIC partition */ -int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) +int qlcnic_82xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) { - int err; + int err, i; struct qlcnic_cmd_args cmd; + u32 mac_low, mac_high; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = adapter->ahw->pci_func | BIT_8; - cmd.req.cmd = QLCNIC_CDRP_CMD_MAC_ADDRESS; - cmd.rsp.arg1 = cmd.rsp.arg2 = 1; - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS); + cmd.req.arg[1] = adapter->ahw->pci_func | BIT_8; + err = qlcnic_issue_cmd(adapter, &cmd); - if (err == QLCNIC_RCODE_SUCCESS) - qlcnic_fetch_mac(cmd.rsp.arg1, cmd.rsp.arg2, 0, mac); - else { + if (err == QLCNIC_RCODE_SUCCESS) { + mac_low = cmd.rsp.arg[1]; + mac_high = cmd.rsp.arg[2]; + + for (i = 0; i < 2; i++) + mac[i] = (u8) (mac_high >> ((1 - i) * 8)); + for (i = 2; i < 6; i++) + mac[i] = (u8) (mac_low >> ((5 - i) * 8)); + } else { dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n", err); err = -EIO; } - + qlcnic_free_mbx_args(&cmd); return err; } /* Get info of a NIC partition */ -int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, - struct qlcnic_info *npar_info, u8 func_id) +int qlcnic_82xx_get_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *npar_info, u8 func_id) { int err; dma_addr_t nic_dma_t; - struct qlcnic_info_le *nic_info; + const struct qlcnic_info_le *nic_info; void *nic_info_addr; struct qlcnic_cmd_args cmd; - size_t nic_size = sizeof(struct qlcnic_info_le); + size_t nic_size = sizeof(struct qlcnic_info_le); nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, &nic_dma_t, GFP_KERNEL); @@ -713,47 +711,39 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, memset(nic_info_addr, 0, nic_size); nic_info = nic_info_addr; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_GET_NIC_INFO; - cmd.req.arg1 = MSD(nic_dma_t); - cmd.req.arg2 = LSD(nic_dma_t); - cmd.req.arg3 = (func_id << 16 | nic_size); - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; - if (err == QLCNIC_RCODE_SUCCESS) { + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO); + cmd.req.arg[1] = MSD(nic_dma_t); + cmd.req.arg[2] = LSD(nic_dma_t); + cmd.req.arg[3] = (func_id << 16 | nic_size); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, + "Failed to get nic info%d\n", err); + err = -EIO; + } else { npar_info->pci_func = le16_to_cpu(nic_info->pci_func); npar_info->op_mode = le16_to_cpu(nic_info->op_mode); + npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw); + npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw); npar_info->phys_port = le16_to_cpu(nic_info->phys_port); npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode); npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques); npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques); - npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw); - npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw); npar_info->capabilities = le32_to_cpu(nic_info->capabilities); npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu); - - dev_info(&adapter->pdev->dev, - "phy port: %d switch_mode: %d,\n" - "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n" - "\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n", - npar_info->phys_port, npar_info->switch_mode, - npar_info->max_tx_ques, npar_info->max_rx_ques, - npar_info->min_tx_bw, npar_info->max_tx_bw, - npar_info->max_mtu, npar_info->capabilities); - } else { - dev_err(&adapter->pdev->dev, - "Failed to get nic info%d\n", err); - err = -EIO; } dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr, - nic_dma_t); + nic_dma_t); + qlcnic_free_mbx_args(&cmd); + return err; } /* Configure a NIC partition */ -int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) +int qlcnic_82xx_set_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *nic) { int err = -EIO; dma_addr_t nic_dma_t; @@ -784,13 +774,11 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw); nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw); - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_SET_NIC_INFO; - cmd.req.arg1 = MSD(nic_dma_t); - cmd.req.arg2 = LSD(nic_dma_t); - cmd.req.arg3 = ((nic->pci_func << 16) | nic_size); - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); + cmd.req.arg[1] = MSD(nic_dma_t); + cmd.req.arg[2] = LSD(nic_dma_t); + cmd.req.arg[3] = ((nic->pci_func << 16) | nic_size); + err = qlcnic_issue_cmd(adapter, &cmd); if (err != QLCNIC_RCODE_SUCCESS) { dev_err(&adapter->pdev->dev, @@ -800,12 +788,14 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr, nic_dma_t); + qlcnic_free_mbx_args(&cmd); + return err; } /* Get PCI Info of a partition */ -int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, - struct qlcnic_pci_info *pci_info) +int qlcnic_82xx_get_pci_info(struct qlcnic_adapter *adapter, + struct qlcnic_pci_info *pci_info) { int err = 0, i; struct qlcnic_cmd_args cmd; @@ -822,13 +812,11 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, memset(pci_info_addr, 0, pci_size); npar = pci_info_addr; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_GET_PCI_INFO; - cmd.req.arg1 = MSD(pci_info_dma_t); - cmd.req.arg2 = LSD(pci_info_dma_t); - cmd.req.arg3 = pci_size; - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO); + cmd.req.arg[1] = MSD(pci_info_dma_t); + cmd.req.arg[2] = LSD(pci_info_dma_t); + cmd.req.arg[3] = pci_size; + err = qlcnic_issue_cmd(adapter, &cmd); adapter->ahw->act_pci_func = 0; if (err == QLCNIC_RCODE_SUCCESS) { @@ -854,6 +842,8 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr, pci_info_dma_t); + qlcnic_free_mbx_args(&cmd); + return err; } @@ -872,21 +862,19 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, arg1 = id | (enable_mirroring ? BIT_4 : 0); arg1 |= pci_func << 8; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_SET_PORTMIRRORING; - cmd.req.arg1 = arg1; - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORTMIRRORING); + cmd.req.arg[1] = arg1; + err = qlcnic_issue_cmd(adapter, &cmd); - if (err != QLCNIC_RCODE_SUCCESS) { + if (err != QLCNIC_RCODE_SUCCESS) dev_err(&adapter->pdev->dev, "Failed to configure port mirroring%d on eswitch:%d\n", pci_func, id); - } else { + else dev_info(&adapter->pdev->dev, "Configured eSwitch %d for port mirroring:%d\n", id, pci_func); - } + qlcnic_free_mbx_args(&cmd); return err; } @@ -923,13 +911,11 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12; arg1 |= rx_tx << 15 | stats_size << 16; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_GET_ESWITCH_STATS; - cmd.req.arg1 = arg1; - cmd.req.arg2 = MSD(stats_dma_t); - cmd.req.arg3 = LSD(stats_dma_t); - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_ESWITCH_STATS); + cmd.req.arg[1] = arg1; + cmd.req.arg[2] = MSD(stats_dma_t); + cmd.req.arg[3] = LSD(stats_dma_t); + err = qlcnic_issue_cmd(adapter, &cmd); if (!err) { stats = stats_addr; @@ -949,6 +935,8 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr, stats_dma_t); + qlcnic_free_mbx_args(&cmd); + return err; } @@ -963,6 +951,9 @@ int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter, void *stats_addr; int err; + if (mac_stats == NULL) + return -ENOMEM; + stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size, &stats_dma_t, GFP_KERNEL); if (!stats_addr) { @@ -971,15 +962,11 @@ int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter, return -ENOMEM; } memset(stats_addr, 0, stats_size); - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_GET_MAC_STATS; - cmd.req.arg1 = stats_size << 16; - cmd.req.arg2 = MSD(stats_dma_t); - cmd.req.arg3 = LSD(stats_dma_t); - - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; - + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_MAC_STATS); + cmd.req.arg[1] = stats_size << 16; + cmd.req.arg[2] = MSD(stats_dma_t); + cmd.req.arg[3] = LSD(stats_dma_t); + err = qlcnic_issue_cmd(adapter, &cmd); if (!err) { stats = stats_addr; mac_stats->mac_tx_frames = le64_to_cpu(stats->mac_tx_frames); @@ -1001,10 +988,16 @@ int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter, mac_stats->mac_rx_jabber = le64_to_cpu(stats->mac_rx_jabber); mac_stats->mac_rx_dropped = le64_to_cpu(stats->mac_rx_dropped); mac_stats->mac_rx_crc_error = le64_to_cpu(stats->mac_rx_crc_error); + } else { + dev_err(&adapter->pdev->dev, + "%s: Get mac stats failed, err=%d.\n", __func__, err); } dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr, stats_dma_t); + + qlcnic_free_mbx_args(&cmd); + return err; } @@ -1065,7 +1058,7 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, const u8 port, const u8 rx_tx) { - + int err; u32 arg1; struct qlcnic_cmd_args cmd; @@ -1088,15 +1081,16 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12; arg1 |= BIT_14 | rx_tx << 15; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_GET_ESWITCH_STATS; - cmd.req.arg1 = arg1; - qlcnic_issue_cmd(adapter, &cmd); - return cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_ESWITCH_STATS); + cmd.req.arg[1] = arg1; + err = qlcnic_issue_cmd(adapter, &cmd); + qlcnic_free_mbx_args(&cmd); + return err; err_ret: - dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d" - "rx_ctx=%d\n", func_esw, port, rx_tx); + dev_err(&adapter->pdev->dev, + "Invalid args func_esw %d port %d rx_ctx %d\n", + func_esw, port, rx_tx); return -EIO; } @@ -1109,22 +1103,21 @@ __qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, u8 pci_func; pci_func = (*arg1 >> 8); - cmd.req.cmd = QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG; - cmd.req.arg1 = *arg1; - cmd.rsp.arg1 = cmd.rsp.arg2 = 1; - qlcnic_issue_cmd(adapter, &cmd); - *arg1 = cmd.rsp.arg1; - *arg2 = cmd.rsp.arg2; - err = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG); + cmd.req.arg[1] = *arg1; + err = qlcnic_issue_cmd(adapter, &cmd); + *arg1 = cmd.rsp.arg[1]; + *arg2 = cmd.rsp.arg[2]; + qlcnic_free_mbx_args(&cmd); - if (err == QLCNIC_RCODE_SUCCESS) { + if (err == QLCNIC_RCODE_SUCCESS) dev_info(&adapter->pdev->dev, - "eSwitch port config for pci func %d\n", pci_func); - } else { + "eSwitch port config for pci func %d\n", pci_func); + else dev_err(&adapter->pdev->dev, "Failed to get eswitch port config for pci func %d\n", pci_func); - } return err; } /* Configure eSwitch port @@ -1189,20 +1182,18 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, return err; } - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH; - cmd.req.arg1 = arg1; - cmd.req.arg2 = arg2; - qlcnic_issue_cmd(adapter, &cmd); + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_ESWITCH); + cmd.req.arg[1] = arg1; + cmd.req.arg[2] = arg2; + err = qlcnic_issue_cmd(adapter, &cmd); + qlcnic_free_mbx_args(&cmd); - err = cmd.rsp.cmd; - if (err != QLCNIC_RCODE_SUCCESS) { + if (err != QLCNIC_RCODE_SUCCESS) dev_err(&adapter->pdev->dev, "Failed to configure eswitch pci func %d\n", pci_func); - } else { + else dev_info(&adapter->pdev->dev, - "Configured eSwitch for pci func %d\n", pci_func); - } + "Configured eSwitch for pci func %d\n", pci_func); return err; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 74b98110c5b4..064f36b66b3e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -705,20 +705,19 @@ static int qlcnic_irq_test(struct net_device *netdev) goto clear_it; adapter->ahw->diag_cnt = 0; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_INTRPT_TEST; - cmd.req.arg1 = adapter->ahw->pci_func; - qlcnic_issue_cmd(adapter, &cmd); - ret = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); + + cmd.req.arg[1] = adapter->ahw->pci_func; + ret = qlcnic_issue_cmd(adapter, &cmd); if (ret) goto done; - msleep(10); - + usleep_range(1000, 12000); ret = !adapter->ahw->diag_cnt; done: + qlcnic_free_mbx_args(&cmd); qlcnic_diag_free_res(netdev, max_sds_rings); clear_it: @@ -845,7 +844,7 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode) ret = qlcnic_do_lb_test(adapter, mode); - qlcnic_clear_lb_mode(adapter); + qlcnic_clear_lb_mode(adapter, mode); free_res: qlcnic_diag_free_res(netdev, max_sds_rings); @@ -1307,7 +1306,7 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) return 0; } netdev_info(netdev, "Forcing a FW dump\n"); - qlcnic_dev_request_reset(adapter); + qlcnic_dev_request_reset(adapter, 0); break; case QLCNIC_DISABLE_FW_DUMP: if (fw_dump->enable && fw_dump->tmpl_hdr) { @@ -1327,7 +1326,7 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) return 0; case QLCNIC_FORCE_FW_RESET: netdev_info(netdev, "Forcing a FW reset\n"); - qlcnic_dev_request_reset(adapter); + qlcnic_dev_request_reset(adapter, 0); adapter->flags &= ~QLCNIC_FW_RESET_OWNER; return 0; case QLCNIC_SET_QUIESCENT: diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h index 49cc1ac4f057..fa2b8c63eedb 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h @@ -11,6 +11,8 @@ #include #include +#include "qlcnic_hw.h" + /* * The basic unit of access when reading/writing control registers. */ @@ -568,6 +570,9 @@ enum { #define QLCNIC_REG(X) (NIC_CRB_BASE+(X)) #define QLCNIC_REG_2(X) (NIC_CRB_BASE_2+(X)) +#define QLCNIC_CDRP_MAX_ARGS 4 +#define QLCNIC_CDRP_ARG(i) (QLCNIC_REG(0x18 + ((i) * 4))) + #define QLCNIC_CDRP_CRB_OFFSET (QLCNIC_REG(0x18)) #define QLCNIC_ARG1_CRB_OFFSET (QLCNIC_REG(0x1c)) #define QLCNIC_ARG2_CRB_OFFSET (QLCNIC_REG(0x20)) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 7a6d5ebe4e0f..284618be3402 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -417,9 +417,8 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, return 0; } -static int -qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, - __le16 vlan_id, unsigned op) +int qlcnic_82xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, + __le16 vlan_id, u8 op) { struct qlcnic_nic_req req; struct qlcnic_mac_req *mac_req; @@ -516,7 +515,7 @@ send_fw_cmd: qlcnic_nic_set_promisc(adapter, mode); } -int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) +int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) { struct qlcnic_nic_req req; u64 word; @@ -620,12 +619,13 @@ static int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag) return rv; } -int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +int qlcnic_82xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) { if (qlcnic_set_fw_loopback(adapter, mode)) return -EIO; - if (qlcnic_nic_set_promisc(adapter, VPORT_MISS_MODE_ACCEPT_ALL)) { + if (qlcnic_nic_set_promisc(adapter, + VPORT_MISS_MODE_ACCEPT_ALL)) { qlcnic_set_fw_loopback(adapter, 0); return -EIO; } @@ -634,11 +634,11 @@ int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) return 0; } -void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter) +int qlcnic_82xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) { - int mode = VPORT_MISS_MODE_DROP; struct net_device *netdev = adapter->netdev; + mode = VPORT_MISS_MODE_DROP; qlcnic_set_fw_loopback(adapter, 0); if (netdev->flags & IFF_PROMISC) @@ -648,12 +648,13 @@ void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter) qlcnic_nic_set_promisc(adapter, mode); msleep(1000); + return 0; } /* * Send the interrupt coalescing parameter set by ethtool to the card. */ -int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter) +void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter) { struct qlcnic_nic_req req; int rv; @@ -675,10 +676,9 @@ int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter) if (rv != 0) dev_err(&adapter->netdev->dev, "Could not send interrupt coalescing parameters\n"); - return rv; } -int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable) +int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable) { struct qlcnic_nic_req req; u64 word; @@ -736,7 +736,7 @@ int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) #define RSS_HASHTYPE_IP_TCP 0x3 -int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) +int qlcnic_82xx_config_rss(struct qlcnic_adapter *adapter, int enable) { struct qlcnic_nic_req req; u64 word; @@ -779,7 +779,8 @@ int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) return rv; } -int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd) +void qlcnic_82xx_config_ipaddr(struct qlcnic_adapter *adapter, + __be32 ip, int cmd) { struct qlcnic_nic_req req; struct qlcnic_ipaddr *ipa; @@ -801,23 +802,19 @@ int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd) dev_err(&adapter->netdev->dev, "could not notify %s IP 0x%x reuqest\n", (cmd == QLCNIC_IP_UP) ? "Add" : "Remove", ip); - - return rv; } -int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable) +int qlcnic_82xx_linkevent_request(struct qlcnic_adapter *adapter, int enable) { struct qlcnic_nic_req req; u64 word; int rv; - memset(&req, 0, sizeof(struct qlcnic_nic_req)); req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); word = QLCNIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); req.req_hdr = cpu_to_le64(word); req.words[0] = cpu_to_le64(enable | (enable << 8)); - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); if (rv != 0) dev_err(&adapter->netdev->dev, @@ -981,8 +978,8 @@ qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off) return 0; } -int -qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data) +int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, + u32 data) { unsigned long flags; int rv; @@ -1013,7 +1010,7 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data) return -EIO; } -int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) +int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) { unsigned long flags; int rv; @@ -1042,7 +1039,6 @@ int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) return -1; } - void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *ahw, u32 offset) { @@ -1268,7 +1264,7 @@ int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data) return ret; } -int qlcnic_get_board_info(struct qlcnic_adapter *adapter) +int qlcnic_82xx_get_board_info(struct qlcnic_adapter *adapter) { int offset, board_type, magic; struct pci_dev *pdev = adapter->pdev; @@ -1341,7 +1337,7 @@ qlcnic_wol_supported(struct qlcnic_adapter *adapter) return 0; } -int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) +int qlcnic_82xx_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) { struct qlcnic_nic_req req; int rv; @@ -1362,3 +1358,56 @@ int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) return rv; } + +void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter) +{ + void __iomem *msix_base_addr; + u32 func; + u32 msix_base; + + pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func); + msix_base_addr = adapter->ahw->pci_base0 + QLCNIC_MSIX_BASE; + msix_base = readl(msix_base_addr); + func = (func - msix_base) / QLCNIC_MSIX_TBL_PGSIZE; + adapter->ahw->pci_func = func; +} + +void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + u32 data; + u64 qmdata; + + if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { + qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata); + memcpy(buf, &qmdata, size); + } else { + data = QLCRD32(adapter, offset); + memcpy(buf, &data, size); + } +} + +void qlcnic_82xx_write_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + u32 data; + u64 qmdata; + + if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { + memcpy(&qmdata, buf, size); + qlcnic_pci_camqm_write_2M(adapter, offset, qmdata); + } else { + memcpy(&data, buf, size); + QLCWR32(adapter, offset, data); + } +} + +int qlcnic_82xx_api_lock(struct qlcnic_adapter *adapter) +{ + return qlcnic_pcie_sem_lock(adapter, 5, 0); +} + +void qlcnic_82xx_api_unlock(struct qlcnic_adapter *adapter) +{ + qlcnic_pcie_sem_unlock(adapter, 5); +} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h new file mode 100644 index 000000000000..2b9537d8c167 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h @@ -0,0 +1,161 @@ +#ifndef __QLCNIC_HW_H +#define __QLCNIC_HW_H + +/* Common registers in 83xx and 82xx */ +enum qlcnic_regs { + QLCNIC_PEG_HALT_STATUS1 = 0, + QLCNIC_PEG_HALT_STATUS2, + QLCNIC_PEG_ALIVE_COUNTER, + QLCNIC_FLASH_LOCK_OWNER, + QLCNIC_FW_CAPABILITIES, + QLCNIC_CRB_DRV_ACTIVE, + QLCNIC_CRB_DEV_STATE, + QLCNIC_CRB_DRV_STATE, + QLCNIC_CRB_DRV_SCRATCH, + QLCNIC_CRB_DEV_PARTITION_INFO, + QLCNIC_CRB_DRV_IDC_VER, + QLCNIC_FW_VERSION_MAJOR, + QLCNIC_FW_VERSION_MINOR, + QLCNIC_FW_VERSION_SUB, + QLCNIC_CRB_DEV_NPAR_STATE, + QLCNIC_FW_IMG_VALID, + QLCNIC_CMDPEG_STATE, + QLCNIC_RCVPEG_STATE, + QLCNIC_ASIC_TEMP, + QLCNIC_FW_API, + QLCNIC_DRV_OP_MODE, + QLCNIC_FLASH_LOCK, + QLCNIC_FLASH_UNLOCK, +}; + +#define QLCNIC_CMD_CONFIGURE_IP_ADDR 0x1 +#define QLCNIC_CMD_CONFIG_INTRPT 0x2 +#define QLCNIC_CMD_CREATE_RX_CTX 0x7 +#define QLCNIC_CMD_DESTROY_RX_CTX 0x8 +#define QLCNIC_CMD_CREATE_TX_CTX 0x9 +#define QLCNIC_CMD_DESTROY_TX_CTX 0xa +#define QLCNIC_CMD_CONFIGURE_LRO 0xC +#define QLCNIC_CMD_CONFIGURE_MAC_LEARNING 0xD +#define QLCNIC_CMD_GET_STATISTICS 0xF +#define QLCNIC_CMD_INTRPT_TEST 0x11 +#define QLCNIC_CMD_SET_MTU 0x12 +#define QLCNIC_CMD_READ_PHY 0x13 +#define QLCNIC_CMD_WRITE_PHY 0x14 +#define QLCNIC_CMD_READ_HW_REG 0x15 +#define QLCNIC_CMD_GET_FLOW_CTL 0x16 +#define QLCNIC_CMD_SET_FLOW_CTL 0x17 +#define QLCNIC_CMD_READ_MAX_MTU 0x18 +#define QLCNIC_CMD_READ_MAX_LRO 0x19 +#define QLCNIC_CMD_MAC_ADDRESS 0x1f +#define QLCNIC_CMD_GET_PCI_INFO 0x20 +#define QLCNIC_CMD_GET_NIC_INFO 0x21 +#define QLCNIC_CMD_SET_NIC_INFO 0x22 +#define QLCNIC_CMD_GET_ESWITCH_CAPABILITY 0x24 +#define QLCNIC_CMD_TOGGLE_ESWITCH 0x25 +#define QLCNIC_CMD_GET_ESWITCH_STATUS 0x26 +#define QLCNIC_CMD_SET_PORTMIRRORING 0x27 +#define QLCNIC_CMD_CONFIGURE_ESWITCH 0x28 +#define QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG 0x29 +#define QLCNIC_CMD_GET_ESWITCH_STATS 0x2a +#define QLCNIC_CMD_CONFIG_PORT 0x2e +#define QLCNIC_CMD_TEMP_SIZE 0x2f +#define QLCNIC_CMD_GET_TEMP_HDR 0x30 +#define QLCNIC_CMD_GET_MAC_STATS 0x37 +#define QLCNIC_CMD_SET_DRV_VER 0x38 +#define QLCNIC_CMD_CONFIGURE_RSS 0x41 +#define QLCNIC_CMD_CONFIG_INTR_COAL 0x43 +#define QLCNIC_CMD_CONFIGURE_LED 0x44 +#define QLCNIC_CMD_CONFIG_MAC_VLAN 0x45 +#define QLCNIC_CMD_GET_LINK_EVENT 0x48 +#define QLCNIC_CMD_CONFIGURE_MAC_RX_MODE 0x49 +#define QLCNIC_CMD_CONFIGURE_HW_LRO 0x4A +#define QLCNIC_CMD_INIT_NIC_FUNC 0x60 +#define QLCNIC_CMD_STOP_NIC_FUNC 0x61 +#define QLCNIC_CMD_IDC_ACK 0x63 +#define QLCNIC_CMD_SET_PORT_CONFIG 0x66 +#define QLCNIC_CMD_GET_PORT_CONFIG 0x67 +#define QLCNIC_CMD_GET_LINK_STATUS 0x68 +#define QLCNIC_CMD_SET_LED_CONFIG 0x69 +#define QLCNIC_CMD_GET_LED_CONFIG 0x6A + +#define QLCNIC_INTRPT_INTX 1 +#define QLCNIC_INTRPT_MSIX 3 +#define QLCNIC_INTRPT_ADD 1 +#define QLCNIC_INTRPT_DEL 2 + +#define QLCNIC_GET_CURRENT_MAC 1 +#define QLCNIC_SET_STATION_MAC 2 +#define QLCNIC_GET_DEFAULT_MAC 3 +#define QLCNIC_GET_FAC_DEF_MAC 4 +#define QLCNIC_SET_FAC_DEF_MAC 5 + +#define QLCNIC_MBX_LINK_EVENT 0x8001 +#define QLCNIC_MBX_COMP_EVENT 0x8100 +#define QLCNIC_MBX_REQUEST_EVENT 0x8101 +#define QLCNIC_MBX_TIME_EXTEND_EVENT 0x8102 +#define QLCNIC_MBX_SFP_INSERT_EVENT 0x8130 +#define QLCNIC_MBX_SFP_REMOVE_EVENT 0x8131 + +struct qlcnic_mailbox_metadata { + u32 cmd; + u32 in_args; + u32 out_args; +}; + +#define QLCNIC_MBX_RSP_OK 1 +#define QLCNIC_MBX_PORT_RSP_OK 0x1a + +struct qlcnic_pci_info; +struct qlcnic_info; +struct qlcnic_cmd_args; +struct ethtool_stats; +struct pci_device_id; +struct qlcnic_host_sds_ring; +struct qlcnic_host_tx_ring; +struct qlcnic_host_tx_ring; +struct qlcnic_hardware_context; +struct qlcnic_adapter; + +int qlcnic_82xx_start_firmware(struct qlcnic_adapter *); +int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong); +int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *, ulong, u32); +int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int); +int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32); +int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter, + struct net_device *netdev); +void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter, + u64 *uaddr, __le16 vlan_id); +void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter); +int qlcnic_82xx_config_rss(struct qlcnic_adapter *adapter, int); +void qlcnic_82xx_config_ipaddr(struct qlcnic_adapter *adapter, + __be32, int); +int qlcnic_82xx_linkevent_request(struct qlcnic_adapter *adapter, int); +void qlcnic_82xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring); +int qlcnic_82xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8); +int qlcnic_82xx_set_lb_mode(struct qlcnic_adapter *, u8); +void qlcnic_82xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t); +void qlcnic_82xx_read_crb(struct qlcnic_adapter *, char *, loff_t, size_t); +void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *, u32); +int qlcnic_82xx_setup_intr(struct qlcnic_adapter *, u8); +irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *); +int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *); +int qlcnic_82xx_fw_cmd_create_rx_ctx(struct qlcnic_adapter *); +int qlcnic_82xx_fw_cmd_create_tx_ctx(struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *tx_ring, int); +int qlcnic_82xx_sre_macaddr_change(struct qlcnic_adapter *, u8 *, __le16, u8); +int qlcnic_82xx_get_mac_address(struct qlcnic_adapter *, u8*); +int qlcnic_82xx_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); +int qlcnic_82xx_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *); +int qlcnic_82xx_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*); +int qlcnic_82xx_alloc_mbx_args(struct qlcnic_cmd_args *, + struct qlcnic_adapter *, u32); +int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *, ulong, u32); +int qlcnic_82xx_get_board_info(struct qlcnic_adapter *); +int qlcnic_82xx_config_led(struct qlcnic_adapter *, u32, u32); +void qlcnic_82xx_get_func_no(struct qlcnic_adapter *); +int qlcnic_82xx_api_lock(struct qlcnic_adapter *); +void qlcnic_82xx_api_unlock(struct qlcnic_adapter *); +void qlcnic_82xx_napi_enable(struct qlcnic_adapter *); +void qlcnic_82xx_napi_disable(struct qlcnic_adapter *); +#endif /* __QLCNIC_HW_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 6f82812d0fab..8d9202fe2dee 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -95,14 +95,14 @@ #define STATUS_CKSUM_LOOP 0 #define STATUS_CKSUM_OK 2 -static void qlcnic_change_filter(struct qlcnic_adapter *adapter, - u64 uaddr, __le16 vlan_id, - struct qlcnic_host_tx_ring *tx_ring) +void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter, u64 *uaddr, + __le16 vlan_id) { struct cmd_desc_type0 *hwdesc; struct qlcnic_nic_req *req; struct qlcnic_mac_req *mac_req; struct qlcnic_vlan_req *vlan_req; + struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; u32 producer; u64 word; @@ -132,21 +132,21 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, struct cmd_desc_type0 *first_desc, struct sk_buff *skb) { - struct ethhdr *phdr = (struct ethhdr *)(skb->data); struct qlcnic_filter *fil, *tmp_fil; struct hlist_node *tmp_hnode, *n; struct hlist_head *head; + struct ethhdr *phdr = (struct ethhdr *)(skb->data); u64 src_addr = 0; __le16 vlan_id = 0; u8 hindex; - if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) + if (!compare_ether_addr(phdr->h_source, adapter->mac_addr)) return; if (adapter->fhash.fnum >= adapter->fhash.fmax) return; - /* Only NPAR capable devices support vlan based learning*/ + /* Only NPAR capable devices support vlan based learning */ if (adapter->flags & QLCNIC_ESWITCH_ENABLED) vlan_id = first_desc->vlan_TCI; memcpy(&src_addr, phdr->h_source, ETH_ALEN); @@ -155,11 +155,10 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) && - tmp_fil->vlan_id == vlan_id) { - + tmp_fil->vlan_id == vlan_id) { if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime)) - qlcnic_change_filter(adapter, src_addr, vlan_id, - tx_ring); + qlcnic_change_filter(adapter, &src_addr, + vlan_id); tmp_fil->ftime = jiffies; return; } @@ -169,17 +168,13 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, if (!fil) return; - qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring); - + qlcnic_change_filter(adapter, &src_addr, vlan_id); fil->ftime = jiffies; fil->vlan_id = vlan_id; memcpy(fil->faddr, &src_addr, ETH_ALEN); - spin_lock(&adapter->mac_learn_lock); - hlist_add_head(&(fil->fnode), head); adapter->fhash.fnum++; - spin_unlock(&adapter->mac_learn_lock); } @@ -492,7 +487,8 @@ drop_packet: return NETDEV_TX_OK; } -void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) +static void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, + int linkup) { struct net_device *netdev = adapter->netdev; @@ -1180,7 +1176,7 @@ static void qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter, int ring, return; } -void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) +void qlcnic_82xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) { struct qlcnic_adapter *adapter = sds_ring->adapter; struct status_desc *desc; @@ -1217,26 +1213,8 @@ void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) writel(consumer, sds_ring->crb_sts_consumer); } -void qlcnic_fetch_mac(u32 off1, u32 off2, u8 alt_mac, u8 *mac) -{ - u32 mac_low, mac_high; - int i; - - mac_low = off1; - mac_high = off2; - - if (alt_mac) { - mac_low |= (mac_low >> 16) | (mac_high << 16); - mac_high >>= 16; - } - - for (i = 0; i < 2; i++) - mac[i] = (u8)(mac_high >> ((1 - i) * 8)); - for (i = 2; i < 6; i++) - mac[i] = (u8)(mac_low >> ((5 - i) * 8)); -} - -int qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev) +int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter, + struct net_device *netdev) { int ring, max_sds_rings; struct qlcnic_host_sds_ring *sds_ring; @@ -1275,7 +1253,7 @@ void qlcnic_napi_del(struct qlcnic_adapter *adapter) qlcnic_free_sds_rings(adapter->recv_ctx); } -void qlcnic_napi_enable(struct qlcnic_adapter *adapter) +void qlcnic_82xx_napi_enable(struct qlcnic_adapter *adapter) { int ring; struct qlcnic_host_sds_ring *sds_ring; @@ -1291,7 +1269,7 @@ void qlcnic_napi_enable(struct qlcnic_adapter *adapter) } } -void qlcnic_napi_disable(struct qlcnic_adapter *adapter) +void qlcnic_82xx_napi_disable(struct qlcnic_adapter *adapter) { int ring; struct qlcnic_host_sds_ring *sds_ring; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index d833f5927891..70d325c19dcf 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -120,6 +120,32 @@ static const u32 msi_tgt_status[8] = { ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7 }; +static const u32 qlcnic_reg_tbl[] = { + 0x1B20A8, /* PEG_HALT_STAT1 */ + 0x1B20AC, /* PEG_HALT_STAT2 */ + 0x1B20B0, /* FW_HEARTBEAT */ + 0x1B2100, /* LOCK ID */ + 0x1B2128, /* FW_CAPABILITIES */ + 0x1B2138, /* drv active */ + 0x1B2140, /* dev state */ + 0x1B2144, /* drv state */ + 0x1B2148, /* drv scratch */ + 0x1B214C, /* dev partition info */ + 0x1B2174, /* drv idc ver */ + 0x1B2150, /* fw version major */ + 0x1B2154, /* fw version minor */ + 0x1B2158, /* fw version sub */ + 0x1B219C, /* npar state */ + 0x1B21FC, /* FW_IMG_VALID */ + 0x1B2250, /* CMD_PEG_STATE */ + 0x1B233C, /* RCV_PEG_STATE */ + 0x1B23B4, /* ASIC TEMP */ + 0x1B216C, /* FW api */ + 0x1B2170, /* drv op mode */ + 0x13C010, /* flash lock */ + 0x13C014, /* flash unlock */ +}; + static const struct qlcnic_board_info qlcnic_boards[] = { {0x1077, 0x8020, 0x1077, 0x203, "8200 Series Single Port 10GbE Converged Network Adapter" @@ -164,11 +190,6 @@ void qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) recv_ctx->sds_rings = NULL; } -static void qlcnic_clear_stats(struct qlcnic_adapter *adapter) -{ - memset(&adapter->stats, 0, sizeof(adapter->stats)); -} - static void qlcnic_set_msix_bit(struct pci_dev *pdev, int enable) { u32 control; @@ -243,6 +264,14 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) return 0; } +static void qlcnic_82xx_cancel_idc_work(struct qlcnic_adapter *adapter) +{ + while (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) + usleep_range(10000, 11000); + + cancel_delayed_work_sync(&adapter->fw_work); +} + static const struct net_device_ops qlcnic_netdev_ops = { .ndo_open = qlcnic_open, .ndo_stop = qlcnic_close, @@ -267,15 +296,54 @@ static const struct net_device_ops qlcnic_netdev_failed_ops = { }; static struct qlcnic_nic_template qlcnic_ops = { - .config_bridged_mode = qlcnic_config_bridged_mode, - .config_led = qlcnic_config_led, - .start_firmware = qlcnic_start_firmware + .config_bridged_mode = qlcnic_config_bridged_mode, + .config_led = qlcnic_82xx_config_led, + .start_firmware = qlcnic_82xx_start_firmware, + .request_reset = qlcnic_82xx_dev_request_reset, + .cancel_idc_work = qlcnic_82xx_cancel_idc_work, + .napi_add = qlcnic_82xx_napi_add, + .config_ipaddr = qlcnic_82xx_config_ipaddr, + .clear_legacy_intr = qlcnic_82xx_clear_legacy_intr, +}; + +struct qlcnic_nic_template qlcnic_vf_ops = { + .config_bridged_mode = qlcnicvf_config_bridged_mode, + .config_led = qlcnicvf_config_led, + .start_firmware = qlcnicvf_start_firmware }; -static struct qlcnic_nic_template qlcnic_vf_ops = { - .config_bridged_mode = qlcnicvf_config_bridged_mode, - .config_led = qlcnicvf_config_led, - .start_firmware = qlcnicvf_start_firmware +static struct qlcnic_hardware_ops qlcnic_hw_ops = { + .read_crb = qlcnic_82xx_read_crb, + .write_crb = qlcnic_82xx_write_crb, + .read_reg = qlcnic_82xx_hw_read_wx_2M, + .write_reg = qlcnic_82xx_hw_write_wx_2M, + .get_mac_address = qlcnic_82xx_get_mac_address, + .setup_intr = qlcnic_82xx_setup_intr, + .alloc_mbx_args = qlcnic_82xx_alloc_mbx_args, + .mbx_cmd = qlcnic_82xx_issue_cmd, + .get_func_no = qlcnic_82xx_get_func_no, + .api_lock = qlcnic_82xx_api_lock, + .api_unlock = qlcnic_82xx_api_unlock, + .add_sysfs = qlcnic_82xx_add_sysfs, + .remove_sysfs = qlcnic_82xx_remove_sysfs, + .process_lb_rcv_ring_diag = qlcnic_82xx_process_rcv_ring_diag, + .create_rx_ctx = qlcnic_82xx_fw_cmd_create_rx_ctx, + .create_tx_ctx = qlcnic_82xx_fw_cmd_create_tx_ctx, + .setup_link_event = qlcnic_82xx_linkevent_request, + .get_nic_info = qlcnic_82xx_get_nic_info, + .get_pci_info = qlcnic_82xx_get_pci_info, + .set_nic_info = qlcnic_82xx_set_nic_info, + .change_macvlan = qlcnic_82xx_sre_macaddr_change, + .napi_enable = qlcnic_82xx_napi_enable, + .napi_disable = qlcnic_82xx_napi_disable, + .config_intr_coal = qlcnic_82xx_config_intr_coalesce, + .config_rss = qlcnic_82xx_config_rss, + .config_hw_lro = qlcnic_82xx_config_hw_lro, + .config_loopback = qlcnic_82xx_set_lb_mode, + .clear_loopback = qlcnic_82xx_clear_lb_mode, + .config_promisc_mode = qlcnic_82xx_nic_set_promisc, + .change_l2_filter = qlcnic_82xx_change_filter, + .get_board_info = qlcnic_82xx_get_board_info, }; static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) @@ -338,21 +406,25 @@ static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) adapter->msix_entries[0].vector = pdev->irq; } -static void -qlcnic_setup_intr(struct qlcnic_adapter *adapter) +int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr) { - int num_msix; + int num_msix, err; - if (adapter->ahw->msix_supported) { + if (!num_intr) + num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS; + + if (adapter->ahw->msix_supported) num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(), - QLCNIC_DEF_NUM_STS_DESC_RINGS)); - } else + num_intr)); + else num_msix = 1; - if (!qlcnic_enable_msix(adapter, num_msix)) - return; + err = qlcnic_enable_msix(adapter, num_msix); + if (err == -ENOMEM || !err) + return err; qlcnic_enable_msi_legacy(adapter); + return 0; } static void @@ -371,6 +443,34 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) iounmap(adapter->ahw->pci_base0); } +static int qlcnic_get_act_pci_func(struct qlcnic_adapter *adapter) +{ + struct qlcnic_pci_info *pci_info; + int ret; + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + switch (adapter->ahw->port_type) { + case QLCNIC_GBE: + adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_GBE_PORTS; + break; + case QLCNIC_XGBE: + adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_XG_PORTS; + break; + } + return 0; + } + + if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) + return 0; + + pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); + if (!pci_info) + return -ENOMEM; + + ret = qlcnic_get_pci_info(adapter, pci_info); + kfree(pci_info); + return ret; +} static int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) { struct qlcnic_pci_info *pci_info; @@ -547,6 +647,7 @@ static int qlcnic_setup_pci_map(struct pci_dev *pdev, } dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); + ahw->pci_base0 = mem_ptr0; ahw->pci_len0 = pci_len0; offset = QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(ahw->pci_func)); @@ -944,8 +1045,7 @@ qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) return err; } -static int -qlcnic_start_firmware(struct qlcnic_adapter *adapter) +int qlcnic_82xx_start_firmware(struct qlcnic_adapter *adapter) { int err; @@ -1493,13 +1593,13 @@ qlcnic_alloc_msix_entries(struct qlcnic_adapter *adapter, u16 count) return -ENOMEM; } -static int +static int __devinit qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev = NULL; struct qlcnic_adapter *adapter = NULL; + struct qlcnic_hardware_context *ahw; int err, pci_using_dac = -1; - uint8_t revision_id; char board_name[QLCNIC_MAX_BOARD_NAME_LEN]; err = pci_enable_device(pdev); @@ -1522,10 +1622,23 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); pci_enable_pcie_error_reporting(pdev); + ahw = kzalloc(sizeof(struct qlcnic_hardware_context), GFP_KERNEL); + if (!ahw) + goto err_out_free_res; + + if (ent->device == PCI_DEVICE_ID_QLOGIC_QLE824X) { + ahw->hw_ops = &qlcnic_hw_ops; + ahw->reg_tbl = (u32 *)qlcnic_reg_tbl; + } + + err = qlcnic_setup_pci_map(pdev, ahw); + if (err) + goto err_out_free_hw_res; + netdev = alloc_etherdev(sizeof(struct qlcnic_adapter)); if (!netdev) { err = -ENOMEM; - goto err_out_free_res; + goto err_out_iounmap; } SET_NETDEV_DEV(netdev, &pdev->dev); @@ -1539,9 +1652,9 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_netdev; adapter->dev_rst_time = jiffies; - revision_id = pdev->revision; - adapter->ahw->revision_id = revision_id; + adapter->ahw->revision_id = pdev->revision; adapter->mac_learn = qlcnic_mac_learn; + adapter->max_drv_tx_rings = 1; rwlock_init(&adapter->ahw->crb_lock); mutex_init(&adapter->ahw->mem_lock); @@ -1549,31 +1662,20 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&adapter->tx_clean_lock); INIT_LIST_HEAD(&adapter->mac_list); - err = qlcnic_setup_pci_map(pdev, adapter->ahw); - if (err) - goto err_out_free_hw; - qlcnic_check_vf(adapter); - - /* This will be reset for mezz cards */ - adapter->portnum = adapter->ahw->pci_func; - - err = qlcnic_get_board_info(adapter); - if (err) { - dev_err(&pdev->dev, "Error getting board config info.\n"); - goto err_out_iounmap; - } - - err = qlcnic_setup_idc_param(adapter); - if (err) - goto err_out_iounmap; + if (qlcnic_82xx_check(adapter)) { + qlcnic_check_vf(adapter); + adapter->portnum = adapter->ahw->pci_func; + err = qlcnic_start_firmware(adapter); + if (err) { + dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n"); + goto err_out_free_hw; + } - adapter->flags |= QLCNIC_NEED_FLR; + err = qlcnic_setup_idc_param(adapter); + if (err) + goto err_out_free_hw; - err = adapter->nic_ops->start_firmware(adapter); - if (err) { - dev_err(&pdev->dev, "Loading fw failed. Please Reboot\n" - "\t\tIf reboot doesn't help, try flashing the card\n"); - goto err_out_maintenance_mode; + adapter->flags |= QLCNIC_NEED_FLR; } if (qlcnic_read_mac_addr(adapter)) @@ -1585,18 +1687,18 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) module_name(THIS_MODULE), board_name, adapter->ahw->revision_id); } - - qlcnic_clear_stats(adapter); - err = qlcnic_alloc_msix_entries(adapter, adapter->ahw->max_rx_ques); if (err) - goto err_out_decr_ref; + goto err_out_disable_msi; + + err = qlcnic_setup_intr(adapter, 0); + if (err) + goto err_out_disable_msi; - qlcnic_setup_intr(adapter); err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); if (err) - goto err_out_disable_msi; + goto err_out_disable_mbx_intr; pci_set_drvdata(pdev, adapter); @@ -1615,29 +1717,35 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } + if (qlcnic_get_act_pci_func(adapter)) + goto err_out_disable_mbx_intr; + if (adapter->mac_learn) qlcnic_alloc_lb_filters_mem(adapter); - qlcnic_create_diag_entries(adapter); + qlcnic_add_sysfs(adapter); return 0; +err_out_disable_mbx_intr: + err_out_disable_msi: qlcnic_teardown_intr(adapter); - kfree(adapter->msix_entries); - -err_out_decr_ref: + qlcnic_cancel_idc_work(adapter); qlcnic_clr_all_drv_state(adapter, 0); -err_out_iounmap: - qlcnic_cleanup_pci_map(adapter); - err_out_free_hw: qlcnic_free_adapter_resources(adapter); err_out_free_netdev: free_netdev(netdev); +err_out_iounmap: + qlcnic_cleanup_pci_map(adapter); + +err_out_free_hw_res: + kfree(ahw); + err_out_free_res: pci_release_regions(pdev); @@ -1645,18 +1753,6 @@ err_out_disable_pdev: pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); return err; - -err_out_maintenance_mode: - netdev->netdev_ops = &qlcnic_netdev_failed_ops; - SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_failed_ops); - err = register_netdev(netdev); - if (err) { - dev_err(&pdev->dev, "failed to register net device\n"); - goto err_out_decr_ref; - } - pci_set_drvdata(pdev, adapter); - qlcnic_create_diag_entries(adapter); - return 0; } static void qlcnic_remove(struct pci_dev *pdev) @@ -1933,7 +2029,7 @@ static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) return stats; } -static irqreturn_t qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) +irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *adapter) { u32 status; @@ -2313,7 +2409,7 @@ wait_npar: switch (dev_state) { case QLCNIC_DEV_READY: - if (!adapter->nic_ops->start_firmware(adapter)) { + if (!qlcnic_start_firmware(adapter)) { qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); adapter->fw_wait_cnt = 0; return; @@ -2411,9 +2507,7 @@ qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) qlcnic_api_unlock(adapter); } -/*Transit to RESET state from READY state only */ -void -qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) +void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *adapter, u32 key) { u32 state, xg_val = 0, gb_val = 0; @@ -2536,7 +2630,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) goto detach; if (adapter->need_fw_reset) - qlcnic_dev_request_reset(adapter); + qlcnic_dev_request_reset(adapter, 0); state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); if (state == QLCNIC_DEV_NEED_RESET) { @@ -2565,7 +2659,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) adapter->flags |= QLCNIC_FW_HANG; - qlcnic_dev_request_reset(adapter); + qlcnic_dev_request_reset(adapter, 0); if (qlcnic_auto_fw_reset) clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); @@ -2677,7 +2771,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) return err; qlcnic_clr_drv_state(adapter); - qlcnic_setup_intr(adapter); + qlcnic_setup_intr(adapter, 0); if (netif_running(netdev)) { err = qlcnic_attach(adapter); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index 341d37c867ff..eeefc73af7c2 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -958,3 +958,13 @@ void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) device_remove_bin_file(dev, &bin_attr_pm_config); device_remove_bin_file(dev, &bin_attr_esw_stats); } + +void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter) +{ + qlcnic_create_diag_entries(adapter); +} + +void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter) +{ + qlcnic_remove_diag_entries(adapter); +} -- 2.20.1