diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_eth_com.c')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_eth_com.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c index 2845ac277724..ec8ea25e988d 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c @@ -519,7 +519,7 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq, struct ena_eth_io_rx_cdesc_base *cdesc = NULL; u16 cdesc_idx = 0; u16 nb_hw_desc; - u16 i; + u16 i = 0; WARN(io_cq->direction != ENA_COM_IO_QUEUE_DIRECTION_RX, "wrong Q type"); @@ -538,13 +538,19 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq, return -ENOSPC; } - for (i = 0; i < nb_hw_desc; i++) { + cdesc = ena_com_rx_cdesc_idx_to_ptr(io_cq, cdesc_idx); + ena_rx_ctx->pkt_offset = cdesc->offset; + + do { + ena_buf[i].len = cdesc->length; + ena_buf[i].req_id = cdesc->req_id; + + if (++i >= nb_hw_desc) + break; + cdesc = ena_com_rx_cdesc_idx_to_ptr(io_cq, cdesc_idx + i); - ena_buf->len = cdesc->length; - ena_buf->req_id = cdesc->req_id; - ena_buf++; - } + } while (1); /* Update SQ head ptr */ io_sq->next_to_comp += nb_hw_desc; @@ -578,10 +584,10 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq, desc->length = ena_buf->len; - desc->ctrl = ENA_ETH_IO_RX_DESC_FIRST_MASK; - desc->ctrl |= ENA_ETH_IO_RX_DESC_LAST_MASK; - desc->ctrl |= io_sq->phase & ENA_ETH_IO_RX_DESC_PHASE_MASK; - desc->ctrl |= ENA_ETH_IO_RX_DESC_COMP_REQ_MASK; + desc->ctrl = ENA_ETH_IO_RX_DESC_FIRST_MASK | + ENA_ETH_IO_RX_DESC_LAST_MASK | + (io_sq->phase & ENA_ETH_IO_RX_DESC_PHASE_MASK) | + ENA_ETH_IO_RX_DESC_COMP_REQ_MASK; desc->req_id = req_id; |