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author | 2018-01-15 16:41:18 +0300 | |
---|---|---|
committer | 2018-01-16 14:40:00 -0500 | |
commit | 5b97b0d10eddeeec258b807f009a2cb2764653c7 (patch) | |
tree | 5d03c0038f540027814a55ef332bd97445e238a4 /drivers/net/ethernet/aquantia | |
parent | net: aquantia: Add const qualifiers for hardware ops tables (diff) | |
download | linux-5b97b0d10eddeeec258b807f009a2cb2764653c7.tar.gz linux-5b97b0d10eddeeec258b807f009a2cb2764653c7.tar.bz2 linux-5b97b0d10eddeeec258b807f009a2cb2764653c7.zip |
net: aquantia: Simplify dependencies between pci modules
Eliminate useless passing of net_device_ops and ethtools_ops through
deep chain of calls.
Move all pci related code into aq_pci_func module.
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia')
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_main.c | 97 | ||||
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_main.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 15 | ||||
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c | 97 | ||||
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h | 4 |
6 files changed, 113 insertions, 106 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c index 1b0399c37584..c2c1eb57ab6c 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c @@ -11,39 +11,35 @@ #include "aq_main.h" #include "aq_nic.h" +#include "aq_nic_internal.h" #include "aq_pci_func.h" #include "aq_ethtool.h" -#include "hw_atl/hw_atl_a0.h" -#include "hw_atl/hw_atl_b0.h" #include <linux/netdevice.h> #include <linux/module.h> -static const struct pci_device_id aq_pci_tbl[] = { - { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_0001), }, - { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D100), }, - { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D107), }, - { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D108), }, - { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D109), }, - {} -}; - -MODULE_DEVICE_TABLE(pci, aq_pci_tbl); - MODULE_LICENSE("GPL v2"); MODULE_VERSION(AQ_CFG_DRV_VERSION); MODULE_AUTHOR(AQ_CFG_DRV_AUTHOR); MODULE_DESCRIPTION(AQ_CFG_DRV_DESC); -static const struct aq_hw_ops *aq_pci_probe_get_hw_ops_by_id(struct pci_dev *pdev) +static const struct net_device_ops aq_ndev_ops; + +struct net_device *aq_ndev_alloc(void) { - const struct aq_hw_ops *ops = NULL; + struct net_device *ndev = NULL; + struct aq_nic_s *aq_nic = NULL; - ops = hw_atl_a0_get_ops_by_id(pdev); - if (!ops) - ops = hw_atl_b0_get_ops_by_id(pdev); + ndev = alloc_etherdev_mq(sizeof(struct aq_nic_s), AQ_CFG_VECS_MAX); + if (!ndev) + return NULL; - return ops; + aq_nic = netdev_priv(ndev); + aq_nic->ndev = ndev; + ndev->netdev_ops = &aq_ndev_ops; + ndev->ethtool_ops = &aq_ethtool_ops; + + return ndev; } static int aq_ndev_open(struct net_device *ndev) @@ -170,66 +166,3 @@ static const struct net_device_ops aq_ndev_ops = { .ndo_set_mac_address = aq_ndev_set_mac_address, .ndo_set_features = aq_ndev_set_features }; - -static int aq_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *pci_id) -{ - const struct aq_hw_ops *aq_hw_ops = NULL; - struct aq_pci_func_s *aq_pci_func = NULL; - int err = 0; - - err = pci_enable_device(pdev); - if (err < 0) - goto err_exit; - aq_hw_ops = aq_pci_probe_get_hw_ops_by_id(pdev); - aq_pci_func = aq_pci_func_alloc(aq_hw_ops, pdev, - &aq_ndev_ops, &aq_ethtool_ops); - if (!aq_pci_func) { - err = -ENOMEM; - goto err_exit; - } - err = aq_pci_func_init(aq_pci_func); - if (err < 0) - goto err_exit; - -err_exit: - if (err < 0) { - if (aq_pci_func) - aq_pci_func_free(aq_pci_func); - } - return err; -} - -static void aq_pci_remove(struct pci_dev *pdev) -{ - struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev); - - aq_pci_func_deinit(aq_pci_func); - aq_pci_func_free(aq_pci_func); -} - -static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg) -{ - struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev); - - return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg); -} - -static int aq_pci_resume(struct pci_dev *pdev) -{ - struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev); - pm_message_t pm_msg = PMSG_RESTORE; - - return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg); -} - -static struct pci_driver aq_pci_ops = { - .name = AQ_CFG_DRV_NAME, - .id_table = aq_pci_tbl, - .probe = aq_pci_probe, - .remove = aq_pci_remove, - .suspend = aq_pci_suspend, - .resume = aq_pci_resume, -}; - -module_pci_driver(aq_pci_ops); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.h b/drivers/net/ethernet/aquantia/atlantic/aq_main.h index 9748e7e575e0..ce92152eb43e 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.h @@ -14,4 +14,6 @@ #include "aq_common.h" +struct net_device *aq_ndev_alloc(void); + #endif /* AQ_MAIN_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index f210e6237679..00b0ad92540a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -15,6 +15,7 @@ #include "aq_hw.h" #include "aq_pci_func.h" #include "aq_nic_internal.h" +#include "aq_main.h" #include <linux/moduleparam.h> #include <linux/netdevice.h> @@ -205,14 +206,7 @@ static void aq_nic_polling_timer_cb(struct timer_list *t) AQ_CFG_POLLING_TIMER_INTERVAL); } -static struct net_device *aq_nic_ndev_alloc(void) -{ - return alloc_etherdev_mq(sizeof(struct aq_nic_s), AQ_CFG_VECS_MAX); -} - -struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, - const struct ethtool_ops *et_ops, - struct pci_dev *pdev, +struct aq_nic_s *aq_nic_alloc_cold(struct pci_dev *pdev, struct aq_pci_func_s *aq_pci_func, unsigned int port, const struct aq_hw_ops *aq_hw_ops) @@ -221,7 +215,7 @@ struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, struct aq_nic_s *self = NULL; int err = 0; - ndev = aq_nic_ndev_alloc(); + ndev = aq_ndev_alloc(); if (!ndev) { err = -ENOMEM; goto err_exit; @@ -229,9 +223,6 @@ struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, self = netdev_priv(ndev); - ndev->netdev_ops = ndev_ops; - ndev->ethtool_ops = et_ops; - SET_NETDEV_DEV(ndev, &pdev->dev); ndev->if_port = port; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 715b53c689ef..cd00faf885c6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -70,9 +70,7 @@ struct aq_nic_cfg_s { #define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \ ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_)) -struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, - const struct ethtool_ops *et_ops, - struct pci_dev *pdev, +struct aq_nic_s *aq_nic_alloc_cold(struct pci_dev *pdev, struct aq_pci_func_s *aq_pci_func, unsigned int port, const struct aq_hw_ops *aq_hw_ops); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index bc85809288ee..78ef7d2deffe 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -9,11 +9,15 @@ /* File aq_pci_func.c: Definition of PCI functions. */ +#include <linux/interrupt.h> +#include <linux/module.h> + #include "aq_pci_func.h" #include "aq_nic.h" #include "aq_vec.h" #include "aq_hw.h" -#include <linux/interrupt.h> +#include "hw_atl/hw_atl_a0.h" +#include "hw_atl/hw_atl_b0.h" struct aq_pci_func_s { struct pci_dev *pdev; @@ -29,10 +33,30 @@ struct aq_pci_func_s { struct aq_hw_caps_s aq_hw_caps; }; +static const struct pci_device_id aq_pci_tbl[] = { + { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_0001), }, + { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D100), }, + { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D107), }, + { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D108), }, + { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D109), }, + {} +}; + +MODULE_DEVICE_TABLE(pci, aq_pci_tbl); + +static const struct aq_hw_ops *aq_pci_probe_get_hw_ops_by_id(struct pci_dev *pdev) +{ + const struct aq_hw_ops *ops = NULL; + + ops = hw_atl_a0_get_ops_by_id(pdev); + if (!ops) + ops = hw_atl_b0_get_ops_by_id(pdev); + + return ops; +} + struct aq_pci_func_s *aq_pci_func_alloc(const struct aq_hw_ops *aq_hw_ops, - struct pci_dev *pdev, - const struct net_device_ops *ndev_ops, - const struct ethtool_ops *eth_ops) + struct pci_dev *pdev) { struct aq_pci_func_s *self = NULL; int err = 0; @@ -59,8 +83,7 @@ struct aq_pci_func_s *aq_pci_func_alloc(const struct aq_hw_ops *aq_hw_ops, self->ports = self->aq_hw_caps.ports; for (port = 0; port < self->ports; ++port) { - struct aq_nic_s *aq_nic = aq_nic_alloc_cold(ndev_ops, eth_ops, - pdev, self, + struct aq_nic_s *aq_nic = aq_nic_alloc_cold(pdev, self, port, aq_hw_ops); if (!aq_nic) { @@ -297,3 +320,65 @@ int aq_pci_func_change_pm_state(struct aq_pci_func_s *self, err_exit: return err; } + +static int aq_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_id) +{ + const struct aq_hw_ops *aq_hw_ops = NULL; + struct aq_pci_func_s *aq_pci_func = NULL; + int err = 0; + + err = pci_enable_device(pdev); + if (err < 0) + goto err_exit; + aq_hw_ops = aq_pci_probe_get_hw_ops_by_id(pdev); + aq_pci_func = aq_pci_func_alloc(aq_hw_ops, pdev); + if (!aq_pci_func) { + err = -ENOMEM; + goto err_exit; + } + err = aq_pci_func_init(aq_pci_func); + if (err < 0) + goto err_exit; + +err_exit: + if (err < 0) { + if (aq_pci_func) + aq_pci_func_free(aq_pci_func); + } + return err; +} + +static void aq_pci_remove(struct pci_dev *pdev) +{ + struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev); + + aq_pci_func_deinit(aq_pci_func); + aq_pci_func_free(aq_pci_func); +} + +static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg) +{ + struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev); + + return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg); +} + +static int aq_pci_resume(struct pci_dev *pdev) +{ + struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev); + pm_message_t pm_msg = PMSG_RESTORE; + + return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg); +} + +static struct pci_driver aq_pci_ops = { + .name = AQ_CFG_DRV_NAME, + .id_table = aq_pci_tbl, + .probe = aq_pci_probe, + .remove = aq_pci_remove, + .suspend = aq_pci_suspend, + .resume = aq_pci_resume, +}; + +module_pci_driver(aq_pci_ops); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h index 84465220b36b..5f100ea1b0d6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h @@ -16,9 +16,7 @@ #include "aq_nic.h" struct aq_pci_func_s *aq_pci_func_alloc(const struct aq_hw_ops *hw_ops, - struct pci_dev *pdev, - const struct net_device_ops *ndev_ops, - const struct ethtool_ops *eth_ops); + struct pci_dev *pdev); int aq_pci_func_init(struct aq_pci_func_s *self); int aq_pci_func_alloc_irq(struct aq_pci_func_s *self, unsigned int i, char *name, void *aq_vec, |