diff options
Diffstat (limited to 'drivers/net/cxgb3/adapter.h')
| -rw-r--r-- | drivers/net/cxgb3/adapter.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index acebe431d06..bc8e2413abd 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003-2007 Chelsio, Inc. All rights reserved. + * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -42,6 +42,7 @@ #include <linux/cache.h> #include <linux/mutex.h> #include <linux/bitops.h> +#include <linux/inet_lro.h> #include "t3cdev.h" #include <asm/io.h> @@ -53,7 +54,6 @@ struct port_info { struct adapter *adapter; struct vlan_group *vlan_grp; struct sge_qset *qs; - const struct port_type_info *port_type; u8 port_id; u8 rx_csum_offload; u8 nqsets; @@ -92,6 +92,7 @@ struct sge_fl { /* SGE per free-buffer list state */ unsigned int gen; /* free list generation */ struct fl_pg_chunk pg_chunk;/* page chunk cache */ unsigned int use_pages; /* whether FL uses pages or sk_buffs */ + unsigned int order; /* order of page allocations */ struct rx_desc *desc; /* address of HW Rx descriptor ring */ struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */ dma_addr_t phys_addr; /* physical address of HW ring start */ @@ -116,12 +117,14 @@ struct sge_rspq { /* state for an SGE response queue */ unsigned int polling; /* is the queue serviced through NAPI? */ unsigned int holdoff_tmr; /* interrupt holdoff timer in 100ns */ unsigned int next_holdoff; /* holdoff time for next interrupt */ + unsigned int rx_recycle_buf; /* whether recycling occurred + within current sop-eop */ struct rsp_desc *desc; /* address of HW response ring */ dma_addr_t phys_addr; /* physical address of the ring */ unsigned int cntxt_id; /* SGE context id for the response q */ spinlock_t lock; /* guards response processing */ - struct sk_buff *rx_head; /* offload packet receive queue head */ - struct sk_buff *rx_tail; /* offload packet receive queue tail */ + struct sk_buff_head rx_queue; /* offload packet receive queue */ + struct sk_buff *pg_skb; /* used to build frag list in napi handler */ unsigned long offload_pkts; unsigned long offload_bundles; @@ -169,16 +172,29 @@ enum { /* per port SGE statistics */ SGE_PSTAT_TX_CSUM, /* # of TX checksum offloads */ SGE_PSTAT_VLANEX, /* # of VLAN tag extractions */ SGE_PSTAT_VLANINS, /* # of VLAN tag insertions */ + SGE_PSTAT_LRO_AGGR, /* # of page chunks added to LRO sessions */ + SGE_PSTAT_LRO_FLUSHED, /* # of flushed LRO sessions */ + SGE_PSTAT_LRO_NO_DESC, /* # of overflown LRO sessions */ SGE_PSTAT_MAX /* must be last */ }; +#define T3_MAX_LRO_SES 8 +#define T3_MAX_LRO_MAX_PKTS 64 + struct sge_qset { /* an SGE queue set */ struct adapter *adap; struct napi_struct napi; struct sge_rspq rspq; struct sge_fl fl[SGE_RXQ_PER_SET]; struct sge_txq txq[SGE_TXQ_PER_SET]; + struct net_lro_mgr lro_mgr; + struct net_lro_desc lro_desc[T3_MAX_LRO_SES]; + struct skb_frag_struct *lro_frag_tbl; + int lro_nfrags; + int lro_enabled; + int lro_frag_len; + void *lro_va; struct net_device *netdev; unsigned long txq_stopped; /* which Tx queues are stopped */ struct timer_list tx_reclaim_timer; /* reclaims TX buffers */ @@ -223,6 +239,7 @@ struct adapter { unsigned int check_task_cnt; struct delayed_work adap_check_task; struct work_struct ext_intr_handler_task; + struct work_struct fatal_error_handler_task; struct dentry *debugfs_root; @@ -264,9 +281,11 @@ int t3_offload_tx(struct t3cdev *tdev, struct sk_buff *skb); void t3_os_ext_intr_handler(struct adapter *adapter); void t3_os_link_changed(struct adapter *adapter, int port_id, int link_status, int speed, int duplex, int fc); +void t3_os_phymod_changed(struct adapter *adap, int port_id); void t3_sge_start(struct adapter *adap); void t3_sge_stop(struct adapter *adap); +void t3_stop_sge_timers(struct adapter *adap); void t3_free_sge_resources(struct adapter *adap); void t3_sge_err_intr_handler(struct adapter *adapter); irq_handler_t t3_intr_handler(struct adapter *adap, int polling); |