diff options
Diffstat (limited to 'freebsd/sys/dev/e1000/if_lem.h')
| -rw-r--r-- | freebsd/sys/dev/e1000/if_lem.h | 48 |
1 files changed, 35 insertions, 13 deletions
diff --git a/freebsd/sys/dev/e1000/if_lem.h b/freebsd/sys/dev/e1000/if_lem.h index 235277d7..4a27c34b 100644 --- a/freebsd/sys/dev/e1000/if_lem.h +++ b/freebsd/sys/dev/e1000/if_lem.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2011, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -236,10 +236,8 @@ #define HW_DEBUGOUT1(S, A) if (DEBUG_HW) printf(S "\n", A) #define HW_DEBUGOUT2(S, A, B) if (DEBUG_HW) printf(S "\n", A, B) -#define EM_MAX_SCATTER 64 +#define EM_MAX_SCATTER 40 #define EM_VFTA_SIZE 128 -#define EM_TSO_SIZE (65535 + sizeof(struct ether_vlan_header)) -#define EM_TSO_SEG_SIZE 4096 /* Max dma segment size */ #define EM_MSIX_MASK 0x01F00000 /* For 82574 use */ #define ETH_ZLEN 60 #define ETH_ADDR_LEN 6 @@ -265,6 +263,13 @@ #define PICOSECS_PER_TICK 20833 #define TSYNC_PORT 319 /* UDP port for the protocol */ +#ifdef NIC_PARAVIRT +#define E1000_PARA_SUBDEV 0x1101 /* special id */ +#define E1000_CSBAL 0x02830 /* csb phys. addr. low */ +#define E1000_CSBAH 0x02834 /* csb phys. addr. hi */ +#include <net/paravirt.h> +#endif /* NIC_PARAVIRT */ + /* * Bus dma allocation structure used by * e1000_dma_malloc and e1000_dma_free. @@ -288,15 +293,12 @@ struct em_int_delay_info { /* Our adapter structure */ struct adapter { - struct ifnet *ifp; -#if __FreeBSD_version >= 800000 - struct buf_ring *br; -#endif + if_t ifp; struct e1000_hw hw; /* FreeBSD operating-system-specific structures. */ struct e1000_osdep osdep; - struct device *dev; + device_t dev; struct cdev *led_dev; struct resource *memory; @@ -413,17 +415,17 @@ struct adapter { /* Misc stats maintained by the driver */ unsigned long dropped_pkts; - unsigned long mbuf_alloc_failed; + unsigned long link_irq; unsigned long mbuf_cluster_failed; + unsigned long mbuf_defrag_failed; unsigned long no_tx_desc_avail1; unsigned long no_tx_desc_avail2; + unsigned long no_tx_dma_setup; unsigned long no_tx_map_avail; - unsigned long no_tx_dma_setup; unsigned long watchdog_events; - unsigned long rx_overruns; unsigned long rx_irq; + unsigned long rx_overruns; unsigned long tx_irq; - unsigned long link_irq; /* 82547 workaround */ uint32_t tx_fifo_size; @@ -437,6 +439,26 @@ struct adapter { boolean_t pcix_82544; boolean_t in_detach; +#ifdef NIC_SEND_COMBINING + /* 0 = idle; 1xxxx int-pending; 3xxxx int + d pending + tdt */ +#define MIT_PENDING_INT 0x10000 /* pending interrupt */ +#define MIT_PENDING_TDT 0x30000 /* both intr and tdt write are pending */ + uint32_t shadow_tdt; + uint32_t sc_enable; +#endif /* NIC_SEND_COMBINING */ +#ifdef BATCH_DISPATCH + uint32_t batch_enable; +#endif /* BATCH_DISPATCH */ + +#ifdef NIC_PARAVIRT + struct em_dma_alloc csb_mem; /* phys address */ + struct paravirt_csb *csb; /* virtual addr */ + uint32_t rx_retries; /* optimize rx loop */ + uint32_t tdt_csb_count;// XXX stat + uint32_t tdt_reg_count;// XXX stat + uint32_t tdt_int_count;// XXX stat + uint32_t guest_need_kick_count;// XXX stat +#endif /* NIC_PARAVIRT */ struct e1000_hw_stats stats; }; |