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-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c25
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c23
4 files changed, 24 insertions, 30 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 02087d443e73..764852ead1d6 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -863,7 +863,7 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset)
if (unlikely(i == timeout)) {
netdev_err(ena_dev->net_device,
- "Reading reg failed for timeout. expected: req id[%hu] offset[%hu] actual: req id[%hu] offset[%hu]\n",
+ "Reading reg failed for timeout. expected: req id[%u] offset[%u] actual: req id[%u] offset[%u]\n",
mmio_read->seq_num, offset, read_resp->req_id,
read_resp->reg_off);
ret = ENA_MMIO_READ_TIMEOUT;
@@ -2396,7 +2396,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
if (key) {
if (key_len != sizeof(hash_key->key)) {
netdev_err(ena_dev->net_device,
- "key len (%hu) doesn't equal the supported size (%zu)\n",
+ "key len (%u) doesn't equal the supported size (%zu)\n",
key_len, sizeof(hash_key->key));
return -EINVAL;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 343caf41e709..73b03ce59412 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -124,7 +124,7 @@ struct ena_com_io_cq {
/* holds the number of cdesc of the current packet */
u16 cur_rx_pkt_cdesc_count;
- /* save the firt cdesc idx of the current packet */
+ /* save the first cdesc idx of the current packet */
u16 cur_rx_pkt_cdesc_start_idx;
u16 q_depth;
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index d6cc7aa612b7..2fe7ccee55b2 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -251,10 +251,10 @@ static void ena_queue_strings(struct ena_adapter *adapter, u8 **data)
for (j = 0; j < ENA_STATS_ARRAY_TX; j++) {
ena_stats = &ena_stats_tx_strings[j];
- snprintf(*data, ETH_GSTRING_LEN,
- "queue_%u_%s_%s", i,
- is_xdp ? "xdp_tx" : "tx", ena_stats->name);
- (*data) += ETH_GSTRING_LEN;
+ ethtool_sprintf(data,
+ "queue_%u_%s_%s", i,
+ is_xdp ? "xdp_tx" : "tx",
+ ena_stats->name);
}
if (!is_xdp) {
@@ -264,9 +264,9 @@ static void ena_queue_strings(struct ena_adapter *adapter, u8 **data)
for (j = 0; j < ENA_STATS_ARRAY_RX; j++) {
ena_stats = &ena_stats_rx_strings[j];
- snprintf(*data, ETH_GSTRING_LEN,
- "queue_%u_rx_%s", i, ena_stats->name);
- (*data) += ETH_GSTRING_LEN;
+ ethtool_sprintf(data,
+ "queue_%u_rx_%s", i,
+ ena_stats->name);
}
}
}
@@ -280,9 +280,8 @@ static void ena_com_dev_strings(u8 **data)
for (i = 0; i < ENA_STATS_ARRAY_ENA_COM; i++) {
ena_stats = &ena_stats_ena_com_strings[i];
- snprintf(*data, ETH_GSTRING_LEN,
- "ena_admin_q_%s", ena_stats->name);
- (*data) += ETH_GSTRING_LEN;
+ ethtool_sprintf(data,
+ "ena_admin_q_%s", ena_stats->name);
}
}
@@ -295,15 +294,13 @@ static void ena_get_strings(struct ena_adapter *adapter,
for (i = 0; i < ENA_STATS_ARRAY_GLOBAL; i++) {
ena_stats = &ena_stats_global_strings[i];
- memcpy(data, ena_stats->name, ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
+ ethtool_sprintf(&data, ena_stats->name);
}
if (eni_stats_needed) {
for (i = 0; i < ENA_STATS_ARRAY_ENI(adapter); i++) {
ena_stats = &ena_stats_eni_strings[i];
- memcpy(data, ena_stats->name, ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
+ ethtool_sprintf(&data, ena_stats->name);
}
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 102f2c91fdb8..881f88754bf6 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -300,7 +300,7 @@ static int ena_xdp_xmit_frame(struct ena_ring *xdp_ring,
rc = ena_xdp_tx_map_frame(xdp_ring, tx_info, xdpf, &push_hdr, &push_len);
if (unlikely(rc))
- goto error_drop_packet;
+ return rc;
ena_tx_ctx.ena_bufs = tx_info->bufs;
ena_tx_ctx.push_header = push_hdr;
@@ -330,8 +330,6 @@ static int ena_xdp_xmit_frame(struct ena_ring *xdp_ring,
error_unmap_dma:
ena_unmap_tx_buff(xdp_ring, tx_info);
tx_info->xdpf = NULL;
-error_drop_packet:
- xdp_return_frame(xdpf);
return rc;
}
@@ -339,8 +337,8 @@ static int ena_xdp_xmit(struct net_device *dev, int n,
struct xdp_frame **frames, u32 flags)
{
struct ena_adapter *adapter = netdev_priv(dev);
- int qid, i, err, drops = 0;
struct ena_ring *xdp_ring;
+ int qid, i, nxmit = 0;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
@@ -360,12 +358,9 @@ static int ena_xdp_xmit(struct net_device *dev, int n,
spin_lock(&xdp_ring->xdp_tx_lock);
for (i = 0; i < n; i++) {
- err = ena_xdp_xmit_frame(xdp_ring, dev, frames[i], 0);
- /* The descriptor is freed by ena_xdp_xmit_frame in case
- * of an error.
- */
- if (err)
- drops++;
+ if (ena_xdp_xmit_frame(xdp_ring, dev, frames[i], 0))
+ break;
+ nxmit++;
}
/* Ring doorbell to make device aware of the packets */
@@ -378,7 +373,7 @@ static int ena_xdp_xmit(struct net_device *dev, int n,
spin_unlock(&xdp_ring->xdp_tx_lock);
/* Return number of packets sent */
- return n - drops;
+ return nxmit;
}
static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
@@ -415,7 +410,9 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
/* The XDP queues are shared between XDP_TX and XDP_REDIRECT */
spin_lock(&xdp_ring->xdp_tx_lock);
- ena_xdp_xmit_frame(xdp_ring, rx_ring->netdev, xdpf, XDP_XMIT_FLUSH);
+ if (ena_xdp_xmit_frame(xdp_ring, rx_ring->netdev, xdpf,
+ XDP_XMIT_FLUSH))
+ xdp_return_frame(xdpf);
spin_unlock(&xdp_ring->xdp_tx_lock);
xdp_stat = &rx_ring->rx_stats.xdp_tx;
@@ -3978,7 +3975,7 @@ static u32 ena_calc_max_io_queue_num(struct pci_dev *pdev,
max_num_io_queues = min_t(u32, max_num_io_queues, io_rx_num);
max_num_io_queues = min_t(u32, max_num_io_queues, io_tx_sq_num);
max_num_io_queues = min_t(u32, max_num_io_queues, io_tx_cq_num);
- /* 1 IRQ for for mgmnt and 1 IRQs for each IO direction */
+ /* 1 IRQ for mgmnt and 1 IRQs for each IO direction */
max_num_io_queues = min_t(u32, max_num_io_queues, pci_msix_vec_count(pdev) - 1);
if (unlikely(!max_num_io_queues)) {
dev_err(&pdev->dev, "The device doesn't have io queues\n");