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path: root/drivers/net/ethernet/amazon/ena/ena_eth_com.c
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Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_eth_com.c')
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.c71
1 files changed, 45 insertions, 26 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index 032ab9f20438..c3be751e7379 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -58,13 +58,15 @@ static int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq,
if (is_llq_max_tx_burst_exists(io_sq)) {
if (unlikely(!io_sq->entries_in_tx_burst_left)) {
- pr_err("Error: trying to send more packets than tx burst allows\n");
+ netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "Error: trying to send more packets than tx burst allows\n");
return -ENOSPC;
}
io_sq->entries_in_tx_burst_left--;
- pr_debug("Decreasing entries_in_tx_burst_left of queue %d to %d\n",
- io_sq->qid, io_sq->entries_in_tx_burst_left);
+ netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "Decreasing entries_in_tx_burst_left of queue %d to %d\n",
+ io_sq->qid, io_sq->entries_in_tx_burst_left);
}
/* Make sure everything was written into the bounce buffer before
@@ -102,12 +104,14 @@ static int ena_com_write_header_to_bounce(struct ena_com_io_sq *io_sq,
if (unlikely((header_offset + header_len) >
llq_info->desc_list_entry_size)) {
- pr_err("Trying to write header larger than llq entry can accommodate\n");
+ netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "Trying to write header larger than llq entry can accommodate\n");
return -EFAULT;
}
if (unlikely(!bounce_buffer)) {
- pr_err("Bounce buffer is NULL\n");
+ netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "Bounce buffer is NULL\n");
return -EFAULT;
}
@@ -125,7 +129,8 @@ static void *get_sq_desc_llq(struct ena_com_io_sq *io_sq)
bounce_buffer = pkt_ctrl->curr_bounce_buf;
if (unlikely(!bounce_buffer)) {
- pr_err("Bounce buffer is NULL\n");
+ netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "Bounce buffer is NULL\n");
return NULL;
}
@@ -250,8 +255,9 @@ static u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
io_cq->cur_rx_pkt_cdesc_count = 0;
io_cq->cur_rx_pkt_cdesc_start_idx = head_masked;
- pr_debug("ENA q_id: %d packets were completed. first desc idx %u descs# %d\n",
- io_cq->qid, *first_cdesc_idx, count);
+ netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
+ "ENA q_id: %d packets were completed. first desc idx %u descs# %d\n",
+ io_cq->qid, *first_cdesc_idx, count);
} else {
io_cq->cur_rx_pkt_cdesc_count += count;
count = 0;
@@ -335,7 +341,8 @@ static int ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *io_sq,
return 0;
}
-static void ena_com_rx_set_flags(struct ena_com_rx_ctx *ena_rx_ctx,
+static void ena_com_rx_set_flags(struct ena_com_io_cq *io_cq,
+ struct ena_com_rx_ctx *ena_rx_ctx,
struct ena_eth_io_rx_cdesc_base *cdesc)
{
ena_rx_ctx->l3_proto = cdesc->status &
@@ -357,10 +364,11 @@ static void ena_com_rx_set_flags(struct ena_com_rx_ctx *ena_rx_ctx,
(cdesc->status & ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_MASK) >>
ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_SHIFT;
- pr_debug("l3_proto %d l4_proto %d l3_csum_err %d l4_csum_err %d hash %d frag %d cdesc_status %x\n",
- ena_rx_ctx->l3_proto, ena_rx_ctx->l4_proto,
- ena_rx_ctx->l3_csum_err, ena_rx_ctx->l4_csum_err,
- ena_rx_ctx->hash, ena_rx_ctx->frag, cdesc->status);
+ netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
+ "l3_proto %d l4_proto %d l3_csum_err %d l4_csum_err %d hash %d frag %d cdesc_status %x\n",
+ ena_rx_ctx->l3_proto, ena_rx_ctx->l4_proto,
+ ena_rx_ctx->l3_csum_err, ena_rx_ctx->l4_csum_err,
+ ena_rx_ctx->hash, ena_rx_ctx->frag, cdesc->status);
}
/*****************************************************************************/
@@ -385,13 +393,15 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
/* num_bufs +1 for potential meta desc */
if (unlikely(!ena_com_sq_have_enough_space(io_sq, num_bufs + 1))) {
- pr_debug("Not enough space in the tx queue\n");
+ netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "Not enough space in the tx queue\n");
return -ENOMEM;
}
if (unlikely(header_len > io_sq->tx_max_header_size)) {
- pr_err("Header size is too large %d max header: %d\n",
- header_len, io_sq->tx_max_header_size);
+ netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "Header size is too large %d max header: %d\n",
+ header_len, io_sq->tx_max_header_size);
return -EINVAL;
}
@@ -405,7 +415,8 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
rc = ena_com_create_and_store_tx_meta_desc(io_sq, ena_tx_ctx, &have_meta);
if (unlikely(rc)) {
- pr_err("Failed to create and store tx meta desc\n");
+ netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "Failed to create and store tx meta desc\n");
return rc;
}
@@ -529,12 +540,14 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq,
return 0;
}
- pr_debug("Fetch rx packet: queue %d completed desc: %d\n", io_cq->qid,
- nb_hw_desc);
+ netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
+ "Fetch rx packet: queue %d completed desc: %d\n", io_cq->qid,
+ nb_hw_desc);
if (unlikely(nb_hw_desc > ena_rx_ctx->max_bufs)) {
- pr_err("Too many RX cdescs (%d) > MAX(%d)\n", nb_hw_desc,
- ena_rx_ctx->max_bufs);
+ netdev_err(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
+ "Too many RX cdescs (%d) > MAX(%d)\n", nb_hw_desc,
+ ena_rx_ctx->max_bufs);
return -ENOSPC;
}
@@ -557,13 +570,15 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq,
/* Update SQ head ptr */
io_sq->next_to_comp += nb_hw_desc;
- pr_debug("[%s][QID#%d] Updating SQ head to: %d\n", __func__, io_sq->qid,
- io_sq->next_to_comp);
+ netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
+ "[%s][QID#%d] Updating SQ head to: %d\n", __func__,
+ io_sq->qid, io_sq->next_to_comp);
/* Get rx flags from the last pkt */
- ena_com_rx_set_flags(ena_rx_ctx, cdesc);
+ ena_com_rx_set_flags(io_cq, ena_rx_ctx, cdesc);
ena_rx_ctx->descs = nb_hw_desc;
+
return 0;
}
@@ -588,11 +603,15 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,
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;
+ ENA_ETH_IO_RX_DESC_COMP_REQ_MASK |
+ (io_sq->phase & ENA_ETH_IO_RX_DESC_PHASE_MASK);
desc->req_id = req_id;
+ netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
+ "[%s] Adding single RX desc, Queue: %u, req_id: %u\n",
+ __func__, io_sq->qid, req_id);
+
desc->buff_addr_lo = (u32)ena_buf->paddr;
desc->buff_addr_hi =
((ena_buf->paddr & GENMASK_ULL(io_sq->dma_addr_bits - 1, 32)) >> 32);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-04 14:10:00 +0000