[01/11] net/bnxt: move tx bd checking to header file
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Commit Message
From: Lance Richardson <lance.richardson@broadcom.com>
To allow sharing of tx_bds_in_hw() and bnxt_tx_avail() between
vector-mode and non-vector transmit functions, move these functions
into bnxt_txr.h.
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_txr.c | 15 ---------------
drivers/net/bnxt/bnxt_txr.h | 15 +++++++++++++++
2 files changed, 15 insertions(+), 15 deletions(-)
Comments
On 5/21/19 11:39 PM, Ajit Khaparde wrote:
> From: Lance Richardson <lance.richardson@broadcom.com>
>
> To allow sharing of tx_bds_in_hw() and bnxt_tx_avail() between
> vector-mode and non-vector transmit functions, move these functions
> into bnxt_txr.h.
>
> Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> ---
> drivers/net/bnxt/bnxt_txr.c | 15 ---------------
> drivers/net/bnxt/bnxt_txr.h | 15 +++++++++++++++
> 2 files changed, 15 insertions(+), 15 deletions(-)
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
@@ -103,21 +103,6 @@ int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id)
return 0;
}
-static inline uint32_t bnxt_tx_bds_in_hw(struct bnxt_tx_queue *txq)
-{
- return ((txq->tx_ring->tx_prod - txq->tx_ring->tx_cons) &
- txq->tx_ring->tx_ring_struct->ring_mask);
-}
-
-static inline uint32_t bnxt_tx_avail(struct bnxt_tx_queue *txq)
-{
- /* Tell compiler to fetch tx indices from memory. */
- rte_compiler_barrier();
-
- return ((txq->tx_ring->tx_ring_struct->ring_size -
- bnxt_tx_bds_in_hw(txq)) - 1);
-}
-
static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
struct bnxt_tx_queue *txq,
uint16_t *coal_pkts,
@@ -37,6 +37,21 @@ struct bnxt_sw_tx_bd {
unsigned short nr_bds;
};
+static inline uint32_t bnxt_tx_bds_in_hw(struct bnxt_tx_queue *txq)
+{
+ return ((txq->tx_ring->tx_prod - txq->tx_ring->tx_cons) &
+ txq->tx_ring->tx_ring_struct->ring_mask);
+}
+
+static inline uint32_t bnxt_tx_avail(struct bnxt_tx_queue *txq)
+{
+ /* Tell compiler to fetch tx indices from memory. */
+ rte_compiler_barrier();
+
+ return ((txq->tx_ring->tx_ring_struct->ring_size -
+ bnxt_tx_bds_in_hw(txq)) - 1);
+}
+
void bnxt_free_tx_rings(struct bnxt *bp);
int bnxt_init_one_tx_ring(struct bnxt_tx_queue *txq);
int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id);