diff options
Diffstat (limited to 'drivers/net/tg3.h')
| -rw-r--r-- | drivers/net/tg3.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 0e29b885d449..8209da5dd15f 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2074,12 +2074,22 @@ struct tg3 { /* SMP locking strategy: * - * lock: Held during all operations except TX packet - * processing. + * lock: Held during reset, PHY access, timer, and when + * updating tg3_flags and tg3_flags2. * - * tx_lock: Held during tg3_start_xmit and tg3_tx + * tx_lock: Held during tg3_start_xmit and tg3_tx only + * when calling netif_[start|stop]_queue. + * tg3_start_xmit is protected by netif_tx_lock. * * Both of these locks are to be held with BH safety. + * + * Because the IRQ handler, tg3_poll, and tg3_start_xmit + * are running lockless, it is necessary to completely + * quiesce the chip with tg3_netif_stop and tg3_full_lock + * before reconfiguring the device. + * + * indirect_lock: Held when accessing registers indirectly + * with IRQ disabling. */ spinlock_t lock; spinlock_t indirect_lock; @@ -2155,11 +2165,7 @@ struct tg3 { #define TG3_FLAG_ENABLE_ASF 0x00000020 #define TG3_FLAG_5701_REG_WRITE_BUG 0x00000040 #define TG3_FLAG_POLL_SERDES 0x00000080 -#if defined(CONFIG_X86) #define TG3_FLAG_MBOX_WRITE_REORDER 0x00000100 -#else -#define TG3_FLAG_MBOX_WRITE_REORDER 0 /* disables code too */ -#endif #define TG3_FLAG_PCIX_TARGET_HWBUG 0x00000200 #define TG3_FLAG_WOL_SPEED_100MB 0x00000400 #define TG3_FLAG_WOL_ENABLE 0x00000800 @@ -2172,6 +2178,7 @@ struct tg3 { #define TG3_FLAG_PCI_HIGH_SPEED 0x00040000 #define TG3_FLAG_PCI_32BIT 0x00080000 #define TG3_FLAG_SRAM_USE_CONFIG 0x00100000 +#define TG3_FLAG_TX_RECOVERY_PENDING 0x00200000 #define TG3_FLAG_SERDES_WOL_CAP 0x00400000 #define TG3_FLAG_JUMBO_RING_ENABLE 0x00800000 #define TG3_FLAG_10_100_ONLY 0x01000000 @@ -2184,7 +2191,7 @@ struct tg3 { #define TG3_FLAG_INIT_COMPLETE 0x80000000 u32 tg3_flags2; #define TG3_FLG2_RESTART_TIMER 0x00000001 -#define TG3_FLG2_SUN_570X 0x00000002 +/* 0x00000002 available */ #define TG3_FLG2_NO_ETH_WIRE_SPEED 0x00000004 #define TG3_FLG2_IS_5788 0x00000008 #define TG3_FLG2_MAX_RXPEND_64 0x00000010 @@ -2216,6 +2223,7 @@ struct tg3 { #define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2) #define TG3_FLG2_1SHOT_MSI 0x10000000 #define TG3_FLG2_PHY_JITTER_BUG 0x20000000 +#define TG3_FLG2_NO_FWARE_REPORTED 0x40000000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 |