leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net: ethernet: ti: cpsw: move set of common functions in cpsw_priv

Browse Source 
As a preparatory patch to add support for a switchdev based cpsw driver,
move common functions to cpsw-priv.c so that they can be used across both
drivers.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Grygorii Strashko 2019-11-20 00:19:17 +02:00 committed by David S. Miller
parent 51a9533797
commit c5013ac1dd
3 changed files with 1293 additions and 1264 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1270
drivers/net/ethernet/ti/cpsw.c
View File

File diff suppressed because it is too large Load Diff

1235
drivers/net/ethernet/ti/cpsw_priv.c
View File

File diff suppressed because it is too large Load Diff

52
drivers/net/ethernet/ti/cpsw_priv.h
View File

@ -383,6 +383,35 @@ struct addr_sync_ctx {
int flush; /* flush flag */
};
#define CPSW_XMETA_OFFSET ALIGN(sizeof(struct xdp_frame), sizeof(long))
#define CPSW_XDP_CONSUMED 1
#define CPSW_XDP_PASS 0
struct __aligned(sizeof(long)) cpsw_meta_xdp {
struct net_device *ndev;
int ch;
};
/* The buf includes headroom compatible with both skb and xdpf */
#define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
#define CPSW_HEADROOM ALIGN(CPSW_HEADROOM_NA, sizeof(long))
static inline int cpsw_is_xdpf_handle(void *handle)
{
return (unsigned long)handle & BIT(0);
}
static inline void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
{
return (void *)((unsigned long)xdpf | BIT(0));
}
static inline struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
{
return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
}
int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
int ale_ageout, phys_addr_t desc_mem_phys,
int descs_pool_size);
@ -393,6 +422,29 @@ void cpsw_intr_disable(struct cpsw_common *cpsw);
void cpsw_tx_handler(void *token, int len, int status);
int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
struct page *page, int port);
int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
struct page *page, int port);
irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget);
int cpsw_tx_poll(struct napi_struct *napi_tx, int budget);
int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget);
int cpsw_rx_poll(struct napi_struct *napi_rx, int budget);
void cpsw_rx_vlan_encap(struct sk_buff *skb);
void soft_reset(const char *module, void __iomem *reg);
void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
void cpsw_ndo_tx_timeout(struct net_device *ndev);
int cpsw_need_resplit(struct cpsw_common *cpsw);
int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data);
bool cpsw_shp_is_off(struct cpsw_priv *priv);
void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
/* ethtool */
u32 cpsw_get_msglevel(struct net_device *ndev);