return NETDEV_TX_OK;
}
-static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
+static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
{
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txr->txq_index);
u16 cons = txr->tx_cons;
struct pci_dev *pdev = bp->pdev;
+ int nr_pkts = bnapi->tx_pkts;
int i;
unsigned int tx_bytes = 0;
dev_kfree_skb_any(skb);
}
+ bnapi->tx_pkts = 0;
WRITE_ONCE(txr->tx_cons, cons);
__netif_txq_completed_wake(txq, nr_pkts, tx_bytes,
return rx_pkts;
}
-static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi)
+static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi,
+ int budget)
{
- if (bnapi->tx_pkts) {
- bnapi->tx_int(bp, bnapi, bnapi->tx_pkts);
- bnapi->tx_pkts = 0;
- }
+ if (bnapi->tx_pkts)
+ bnapi->tx_int(bp, bnapi, budget);
if ((bnapi->events & BNXT_RX_EVENT) && !(bnapi->in_reset)) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
*/
bnxt_db_cq(bp, &cpr->cp_db, cpr->cp_raw_cons);
- __bnxt_poll_work_done(bp, bnapi);
+ __bnxt_poll_work_done(bp, bnapi, budget);
return rx_pkts;
}
}
static void __bnxt_poll_cqs_done(struct bnxt *bp, struct bnxt_napi *bnapi,
- u64 dbr_type)
+ u64 dbr_type, int budget)
{
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
int i;
cpr2->had_work_done = 0;
}
}
- __bnxt_poll_work_done(bp, bnapi);
+ __bnxt_poll_work_done(bp, bnapi, budget);
}
static int bnxt_poll_p5(struct napi_struct *napi, int budget)
if (cpr->has_more_work)
break;
- __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL);
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL,
+ budget);
cpr->cp_raw_cons = raw_cons;
if (napi_complete_done(napi, work_done))
BNXT_DB_NQ_ARM_P5(&cpr->cp_db,
}
raw_cons = NEXT_RAW_CMP(raw_cons);
}
- __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ);
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ, budget);
if (raw_cons != cpr->cp_raw_cons) {
cpr->cp_raw_cons = raw_cons;
BNXT_DB_NQ_P5(&cpr->cp_db, raw_cons);
cpr->sw_stats.rx.rx_resets++;
bnapi->in_reset = false;
+ bnapi->tx_pkts = 0;
+
if (bnapi->rx_ring) {
INIT_WORK(&cpr->dim.work, bnxt_dim_work);
cpr->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
dma_unmap_len_set(tx_buf, len, 0);
}
-void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
+void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
{
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
bool rx_doorbell_needed = false;
+ int nr_pkts = bnapi->tx_pkts;
struct bnxt_sw_tx_bd *tx_buf;
u16 tx_cons = txr->tx_cons;
u16 last_tx_cons = tx_cons;
int i, j, frags;
+ if (!budget)
+ return;
+
for (i = 0; i < nr_pkts; i++) {
tx_buf = &txr->tx_buf_ring[tx_cons];
}
tx_cons = NEXT_TX(tx_cons);
}
+
+ bnapi->tx_pkts = 0;
WRITE_ONCE(txr->tx_cons, tx_cons);
if (rx_doorbell_needed) {
tx_buf = &txr->tx_buf_ring[last_tx_cons];
struct bnxt_tx_ring_info *txr,
dma_addr_t mapping, u32 len,
struct xdp_buff *xdp);
-void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts);
+void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget);
bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
struct xdp_buff xdp, struct page *page, u8 **data_ptr,
unsigned int *len, u8 *event);