drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
Extension
.h
Size
1378 bytes
Lines
44
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef CN10K_H
#define CN10K_H

#include "otx2_common.h"

static inline int mtu_to_dwrr_weight(struct otx2_nic *pfvf, int mtu)
{
	u32 weight;

	/* On OTx2, since AF returns DWRR_MTU as '1', this logic
	 * will work on those silicons as well.
	 */
	weight = mtu / pfvf->hw.dwrr_mtu;
	if (mtu % pfvf->hw.dwrr_mtu)
		weight += 1;

	return weight;
}

int cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq, int size, int qidx);
int cn10k_sq_aq_init(void *dev, u16 qidx, u8 chan_offset, u16 sqb_aura);
int cn10k_lmtst_init(struct otx2_nic *pfvf);
int cn10k_free_all_ipolicers(struct otx2_nic *pfvf);
int cn10k_alloc_matchall_ipolicer(struct otx2_nic *pfvf);
int cn10k_free_matchall_ipolicer(struct otx2_nic *pfvf);
int cn10k_set_matchall_ipolicer_rate(struct otx2_nic *pfvf,
				     u32 burst, u64 rate);
int cn10k_map_unmap_rq_policer(struct otx2_nic *pfvf, int rq_idx,
			       u16 policer, bool map);
int cn10k_alloc_leaf_profile(struct otx2_nic *pfvf, u16 *leaf);
int cn10k_set_ipolicer_rate(struct otx2_nic *pfvf, u16 profile,
			    u32 burst, u64 rate, bool pps);
int cn10k_free_leaf_profile(struct otx2_nic *pfvf, u16 leaf);
void otx2_init_hw_ops(struct otx2_nic *pfvf);
#endif /* CN10K_H */

Annotation

Implementation Notes