Commit 7873ee26 authored by Igor Russkikh's avatar Igor Russkikh Committed by David S. Miller
Browse files

net: aquantia: disable ptp object build if no config 



We do disable aq_ptp module build using inline
stubs when CONFIG_PTP_1588_CLOCK is not declared.

This reduces module size and removes unnecessary code.

Reported-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarIgor Russkikh <igor.russkikh@aquantia.com>
Acked-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5eeb6c3c

drivers/net/ethernet/aquantia/atlantic/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -24,10 +24,11 @@ atlantic-objs := aq_main.o \ 
	aq_ethtool.o \

	aq_drvinfo.o \

	aq_filters.o \

	aq_ptp.o \

	aq_phy.o \

	hw_atl/hw_atl_a0.o \

	hw_atl/hw_atl_b0.o \

	hw_atl/hw_atl_utils.o \

	hw_atl/hw_atl_utils_fw2x.o \

	hw_atl/hw_atl_llh.o



atlantic-$(CONFIG_PTP_1588_CLOCK) += aq_ptp.o
 
 No newline at end of file

drivers/net/ethernet/aquantia/atlantic/aq_ptp.h

+84 −0
Original line number Diff line number Diff line
@@ -11,6 +11,8 @@ 
#include <linux/net_tstamp.h>

#include <linux/version.h>



#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)



/* Common functions */

int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec);
@@ -54,4 +56,86 @@ struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp); 


int aq_ptp_link_change(struct aq_nic_s *aq_nic);



#else



static inline int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)

{

	return 0;

}



static inline void aq_ptp_unregister(struct aq_nic_s *aq_nic) {}



static inline void aq_ptp_free(struct aq_nic_s *aq_nic)

{

}



static inline int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic)

{

	return 0;

}



static inline void aq_ptp_irq_free(struct aq_nic_s *aq_nic)

{

}



static inline int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)

{

	return 0;

}



static inline void aq_ptp_ring_free(struct aq_nic_s *aq_nic) {}



static inline int aq_ptp_ring_init(struct aq_nic_s *aq_nic)

{

	return 0;

}



static inline int aq_ptp_ring_start(struct aq_nic_s *aq_nic)

{

	return 0;

}



static inline void aq_ptp_ring_stop(struct aq_nic_s *aq_nic) {}

static inline void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic) {}

static inline void aq_ptp_service_task(struct aq_nic_s *aq_nic) {}

static inline void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic,

					unsigned int mbps) {}

static inline void aq_ptp_clock_init(struct aq_nic_s *aq_nic) {}

static inline int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb)

{

	return -EOPNOTSUPP;

}



static inline void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp) {}

static inline void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,

					      struct hwtstamp_config *config) {}

static inline int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,

					     struct hwtstamp_config *config)

{

	return 0;

}



static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)

{

	return false;

}



static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic,

				    struct sk_buff *skb, u8 *p,

				    unsigned int len)

{

	return 0;

}



static inline struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp)

{

	return NULL;

}



static inline int aq_ptp_link_change(struct aq_nic_s *aq_nic)

{

	return 0;

}

#endif



#endif /* AQ_PTP_H */

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