diff options
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c/atl1c.h')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c.h | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h index c46b489ce9b4..63ba64dbb731 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved. * * Derived from Intel e1000 driver * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _ATL1C_H_ @@ -76,7 +63,7 @@ #define AT_MAX_RECEIVE_QUEUE 4 #define AT_DEF_RECEIVE_QUEUE 1 -#define AT_MAX_TRANSMIT_QUEUE 2 +#define AT_MAX_TRANSMIT_QUEUE 4 #define AT_DMA_HI_ADDR_MASK 0xffffffff00000000ULL #define AT_DMA_LO_ADDR_MASK 0x00000000ffffffffULL @@ -254,6 +241,8 @@ struct atl1c_tpd_ext_desc { #define RRS_PACKET_PROT_IS_IPV6_ONLY(word) \ ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 6) +#define RRS_MT_PROT_ID_TCPUDP BIT(19) + struct atl1c_recv_ret_status { __le32 word0; __le32 rss_hash; @@ -302,11 +291,7 @@ enum atl1c_nic_type { athr_l2c_b2, athr_l1d, athr_l1d_2, -}; - -enum atl1c_trans_queue { - atl1c_trans_normal = 0, - atl1c_trans_high = 1 + athr_mt, }; struct atl1c_hw_stats { @@ -380,6 +365,7 @@ struct atl1c_hw { u16 phy_id1; u16 phy_id2; + spinlock_t intr_mask_lock; /* protect the intr_mask */ u32 intr_mask; u8 preamble_len; @@ -484,13 +470,16 @@ struct atl1c_buffer { /* transimit packet descriptor (tpd) ring */ struct atl1c_tpd_ring { + struct atl1c_adapter *adapter; void *desc; /* descriptor ring virtual address */ dma_addr_t dma; /* descriptor ring physical address */ + u16 num; u16 size; /* descriptor ring length in bytes */ u16 count; /* number of descriptors in the ring */ u16 next_to_use; atomic_t next_to_clean; struct atl1c_buffer *buffer_info; + struct napi_struct napi; }; /* receive free descriptor (rfd) ring */ @@ -506,26 +495,27 @@ struct atl1c_rfd_ring { /* receive return descriptor (rrd) ring */ struct atl1c_rrd_ring { + struct atl1c_adapter *adapter; void *desc; /* descriptor ring virtual address */ dma_addr_t dma; /* descriptor ring physical address */ + u16 num; u16 size; /* descriptor ring length in bytes */ u16 count; /* number of descriptors in the ring */ u16 next_to_use; u16 next_to_clean; + struct napi_struct napi; }; /* board specific private data structure */ struct atl1c_adapter { struct net_device *netdev; struct pci_dev *pdev; - struct napi_struct napi; - struct page *rx_page; - unsigned int rx_page_offset; - unsigned int rx_frag_size; struct atl1c_hw hw; struct atl1c_hw_stats hw_stats; struct mii_if_info mii; /* MII interface info */ u16 rx_buffer_len; + unsigned int tx_queue_count; + unsigned int rx_queue_count; unsigned long flags; #define __AT_TESTING 0x0001 @@ -551,8 +541,8 @@ struct atl1c_adapter { /* All Descriptor memory */ struct atl1c_ring_header ring_header; struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE]; - struct atl1c_rfd_ring rfd_ring; - struct atl1c_rrd_ring rrd_ring; + struct atl1c_rfd_ring rfd_ring[AT_MAX_RECEIVE_QUEUE]; + struct atl1c_rrd_ring rrd_ring[AT_MAX_RECEIVE_QUEUE]; u32 bd_number; /* board number;*/ }; @@ -596,7 +586,6 @@ struct atl1c_adapter { readl(((a)->hw_addr + reg) + ((offset) << 2))) extern char atl1c_driver_name[]; -extern char atl1c_driver_version[]; void atl1c_reinit_locked(struct atl1c_adapter *adapter); s32 atl1c_reset_hw(struct atl1c_hw *hw); |