diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_ring.h')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ring.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h index 2c96f20f6289..93659e58f1ce 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h @@ -1,7 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -/* - * aQuantia Corporation Network Driver - * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved +/* Atlantic Network Driver + * + * Copyright (C) 2014-2019 aQuantia Corporation + * Copyright (C) 2019-2020 Marvell International Ltd. */ /* File aq_ring.h: Declaration of functions for Rx/Tx rings. */ @@ -88,17 +89,22 @@ struct __packed aq_ring_buff_s { }; struct aq_ring_stats_rx_s { + struct u64_stats_sync syncp; /* must be first */ u64 errors; u64 packets; u64 bytes; u64 lro_packets; u64 jumbo_packets; + u64 alloc_fails; + u64 skb_alloc_fails; + u64 polls; u64 pg_losts; u64 pg_flips; u64 pg_reuses; }; struct aq_ring_stats_tx_s { + struct u64_stats_sync syncp; /* must be first */ u64 errors; u64 packets; u64 bytes; @@ -110,6 +116,11 @@ union aq_ring_stats_s { struct aq_ring_stats_tx_s tx; }; +enum atl_ring_type { + ATL_RING_TX, + ATL_RING_RX, +}; + struct aq_ring_s { struct aq_ring_buff_s *buff_ring; u8 *dx_ring; /* descriptors ring, dma shared mem */ @@ -124,6 +135,7 @@ struct aq_ring_s { unsigned int page_order; union aq_ring_stats_s stats; dma_addr_t dx_ring_pa; + enum atl_ring_type ring_type; }; struct aq_ring_param_s { @@ -163,7 +175,7 @@ struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self, struct aq_nic_s *aq_nic, unsigned int idx, struct aq_nic_cfg_s *aq_nic_cfg); -int aq_ring_init(struct aq_ring_s *self); +int aq_ring_init(struct aq_ring_s *self, const enum atl_ring_type ring_type); void aq_ring_rx_deinit(struct aq_ring_s *self); void aq_ring_free(struct aq_ring_s *self); void aq_ring_update_queue_state(struct aq_ring_s *ring); @@ -181,4 +193,6 @@ struct aq_ring_s *aq_ring_hwts_rx_alloc(struct aq_ring_s *self, unsigned int size, unsigned int dx_size); void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic); +unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data); + #endif /* AQ_RING_H */ |