Lines Matching defs:igc_ring
93 struct igc_ring { struct
94 struct igc_q_vector *q_vector; /* backlink to q_vector */
95 struct net_device *netdev; /* back pointer to net_device */
96 struct device *dev; /* device for dma mapping */
97 union { /* array of buffer info structs */
101 void *desc; /* descriptor ring memory */
102 unsigned long flags; /* ring specific flags */
103 void __iomem *tail; /* pointer to ring tail register */
104 dma_addr_t dma; /* phys address of the ring */
105 unsigned int size; /* length of desc. ring in bytes */
107 u16 count; /* number of desc. in the ring */
108 u8 queue_index; /* logical index of the ring*/
109 u8 reg_idx; /* physical index of the ring */
110 bool launchtime_enable; /* true if LaunchTime is enabled */
111 ktime_t last_tx_cycle; /* end of the cycle with a launchtime transmission */
112 ktime_t last_ff_cycle; /* Last cycle with an active first flag */
114 u32 start_time;
115 u32 end_time;
116 u32 max_sdu;
117 bool oper_gate_closed; /* Operating gate. True if the TX Queue is closed */
118 bool admin_gate_closed; /* Future gate. True if the TX Queue will be closed */
121 bool cbs_enable; /* indicates if CBS is enabled */
122 s32 idleslope; /* idleSlope in kbps */
123 s32 sendslope; /* sendSlope in kbps */
124 s32 hicredit; /* hiCredit in bytes */
125 s32 locredit; /* loCredit in bytes */
128 u16 next_to_clean;
129 u16 next_to_use;
130 u16 next_to_alloc;
132 union {
169 struct igc_ring *tx_ring[IGC_MAX_TX_QUEUES]; argument