diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index db4a41069b71..9f07b9cf8965 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -514,13 +514,17 @@ struct rx_tpa_end_cmp_ext { #define BNXT_RX_EVENT 1 #define BNXT_AGG_EVENT 2 +#define BNXT_TX_EVENT 4 struct bnxt_sw_tx_bd { struct sk_buff *skb; DEFINE_DMA_UNMAP_ADDR(mapping); u8 is_gso; u8 is_push; - unsigned short nr_frags; + union { + unsigned short nr_frags; + u16 rx_prod; + }; }; struct bnxt_sw_rx_bd { @@ -1191,6 +1195,19 @@ struct bnxt { #define SFF_MODULE_ID_QSFP28 0x11 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 +static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) +{ + /* Tell compiler to fetch tx indices from memory. */ + barrier(); + + return bp->tx_ring_size - + ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); +} + +extern const u16 bnxt_lhint_arr[]; + +int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, + u16 prod, gfp_t gfp); void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); void bnxt_set_tpa_flags(struct bnxt *bp); void bnxt_set_ring_params(struct bnxt *); |