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path: root/drivers/net/ethernet/huawei/hinic
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Diffstat (limited to 'drivers/net/ethernet/huawei/hinic')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_ethtool.c40
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c5
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c10
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c5
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c9
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_io.c17
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c23
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c18
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_sriov.c1
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c10
10 files changed, 64 insertions, 74 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index a85667078b72..93192f58ac88 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -547,7 +547,9 @@ static void hinic_get_drvinfo(struct net_device *netdev,
}
static void hinic_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
@@ -580,7 +582,9 @@ static int check_ringparam_valid(struct hinic_dev *nic_dev,
}
static int hinic_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
u16 new_sq_depth, new_rq_depth;
@@ -1205,8 +1209,6 @@ static u32 hinic_get_rxfh_indir_size(struct net_device *netdev)
return HINIC_RSS_INDIR_SIZE;
}
-#define ARRAY_LEN(arr) ((int)((int)sizeof(arr) / (int)sizeof(arr[0])))
-
#define HINIC_FUNC_STAT(_stat_item) { \
.name = #_stat_item, \
.size = sizeof_field(struct hinic_vport_stats, _stat_item), \
@@ -1374,7 +1376,7 @@ static void get_drv_queue_stats(struct hinic_dev *nic_dev, u64 *data)
break;
hinic_txq_get_stats(&nic_dev->txqs[qid], &txq_stats);
- for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++, i++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++, i++) {
p = (char *)&txq_stats +
hinic_tx_queue_stats[j].offset;
data[i] = (hinic_tx_queue_stats[j].size ==
@@ -1387,7 +1389,7 @@ static void get_drv_queue_stats(struct hinic_dev *nic_dev, u64 *data)
break;
hinic_rxq_get_stats(&nic_dev->rxqs[qid], &rxq_stats);
- for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++, i++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++, i++) {
p = (char *)&rxq_stats +
hinic_rx_queue_stats[j].offset;
data[i] = (hinic_rx_queue_stats[j].size ==
@@ -1411,7 +1413,7 @@ static void hinic_get_ethtool_stats(struct net_device *netdev,
netif_err(nic_dev, drv, netdev,
"Failed to get vport stats from firmware\n");
- for (j = 0; j < ARRAY_LEN(hinic_function_stats); j++, i++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_function_stats); j++, i++) {
p = (char *)&vport_stats + hinic_function_stats[j].offset;
data[i] = (hinic_function_stats[j].size ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
@@ -1420,8 +1422,8 @@ static void hinic_get_ethtool_stats(struct net_device *netdev,
port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
if (!port_stats) {
memset(&data[i], 0,
- ARRAY_LEN(hinic_port_stats) * sizeof(*data));
- i += ARRAY_LEN(hinic_port_stats);
+ ARRAY_SIZE(hinic_port_stats) * sizeof(*data));
+ i += ARRAY_SIZE(hinic_port_stats);
goto get_drv_stats;
}
@@ -1430,7 +1432,7 @@ static void hinic_get_ethtool_stats(struct net_device *netdev,
netif_err(nic_dev, drv, netdev,
"Failed to get port stats from firmware\n");
- for (j = 0; j < ARRAY_LEN(hinic_port_stats); j++, i++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_port_stats); j++, i++) {
p = (char *)port_stats + hinic_port_stats[j].offset;
data[i] = (hinic_port_stats[j].size ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
@@ -1449,14 +1451,14 @@ static int hinic_get_sset_count(struct net_device *netdev, int sset)
switch (sset) {
case ETH_SS_TEST:
- return ARRAY_LEN(hinic_test_strings);
+ return ARRAY_SIZE(hinic_test_strings);
case ETH_SS_STATS:
q_num = nic_dev->num_qps;
- count = ARRAY_LEN(hinic_function_stats) +
- (ARRAY_LEN(hinic_tx_queue_stats) +
- ARRAY_LEN(hinic_rx_queue_stats)) * q_num;
+ count = ARRAY_SIZE(hinic_function_stats) +
+ (ARRAY_SIZE(hinic_tx_queue_stats) +
+ ARRAY_SIZE(hinic_rx_queue_stats)) * q_num;
- count += ARRAY_LEN(hinic_port_stats);
+ count += ARRAY_SIZE(hinic_port_stats);
return count;
default:
@@ -1476,27 +1478,27 @@ static void hinic_get_strings(struct net_device *netdev,
memcpy(data, *hinic_test_strings, sizeof(hinic_test_strings));
return;
case ETH_SS_STATS:
- for (i = 0; i < ARRAY_LEN(hinic_function_stats); i++) {
+ for (i = 0; i < ARRAY_SIZE(hinic_function_stats); i++) {
memcpy(p, hinic_function_stats[i].name,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
- for (i = 0; i < ARRAY_LEN(hinic_port_stats); i++) {
+ for (i = 0; i < ARRAY_SIZE(hinic_port_stats); i++) {
memcpy(p, hinic_port_stats[i].name,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < nic_dev->num_qps; i++) {
- for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++) {
sprintf(p, hinic_tx_queue_stats[j].name, i);
p += ETH_GSTRING_LEN;
}
}
for (i = 0; i < nic_dev->num_qps; i++) {
- for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++) {
+ for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++) {
sprintf(p, hinic_rx_queue_stats[j].name, i);
p += ETH_GSTRING_LEN;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
index 06586173add7..998717f02136 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
@@ -814,7 +814,6 @@ static int api_chain_init(struct hinic_api_cmd_chain *chain,
{
struct hinic_hwif *hwif = attr->hwif;
struct pci_dev *pdev = hwif->pdev;
- size_t cell_ctxt_size;
chain->hwif = hwif;
chain->chain_type = attr->chain_type;
@@ -826,8 +825,8 @@ static int api_chain_init(struct hinic_api_cmd_chain *chain,
sema_init(&chain->sem, 1);
- cell_ctxt_size = chain->num_cells * sizeof(*chain->cell_ctxt);
- chain->cell_ctxt = devm_kzalloc(&pdev->dev, cell_ctxt_size, GFP_KERNEL);
+ chain->cell_ctxt = devm_kcalloc(&pdev->dev, chain->num_cells,
+ sizeof(*chain->cell_ctxt), GFP_KERNEL);
if (!chain->cell_ctxt)
return -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
index 307a6d4af993..a627237f694b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -796,11 +796,10 @@ static int init_cmdqs_ctxt(struct hinic_hwdev *hwdev,
struct hinic_cmdq_ctxt *cmdq_ctxts;
struct pci_dev *pdev = hwif->pdev;
struct hinic_pfhwdev *pfhwdev;
- size_t cmdq_ctxts_size;
int err;
- cmdq_ctxts_size = HINIC_MAX_CMDQ_TYPES * sizeof(*cmdq_ctxts);
- cmdq_ctxts = devm_kzalloc(&pdev->dev, cmdq_ctxts_size, GFP_KERNEL);
+ cmdq_ctxts = devm_kcalloc(&pdev->dev, HINIC_MAX_CMDQ_TYPES,
+ sizeof(*cmdq_ctxts), GFP_KERNEL);
if (!cmdq_ctxts)
return -ENOMEM;
@@ -884,7 +883,6 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
struct hinic_func_to_io *func_to_io = cmdqs_to_func_to_io(cmdqs);
struct pci_dev *pdev = hwif->pdev;
struct hinic_hwdev *hwdev;
- size_t saved_wqs_size;
u16 max_wqe_size;
int err;
@@ -895,8 +893,8 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
if (!cmdqs->cmdq_buf_pool)
return -ENOMEM;
- saved_wqs_size = HINIC_MAX_CMDQ_TYPES * sizeof(struct hinic_wq);
- cmdqs->saved_wqs = devm_kzalloc(&pdev->dev, saved_wqs_size, GFP_KERNEL);
+ cmdqs->saved_wqs = devm_kcalloc(&pdev->dev, HINIC_MAX_CMDQ_TYPES,
+ sizeof(*cmdqs->saved_wqs), GFP_KERNEL);
if (!cmdqs->saved_wqs) {
err = -ENOMEM;
goto err_saved_wqs;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 657a15447bd0..2127a48749a8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -162,7 +162,6 @@ static int init_msix(struct hinic_hwdev *hwdev)
struct hinic_hwif *hwif = hwdev->hwif;
struct pci_dev *pdev = hwif->pdev;
int nr_irqs, num_aeqs, num_ceqs;
- size_t msix_entries_size;
int i, err;
num_aeqs = HINIC_HWIF_NUM_AEQS(hwif);
@@ -171,8 +170,8 @@ static int init_msix(struct hinic_hwdev *hwdev)
if (nr_irqs > HINIC_HWIF_NUM_IRQS(hwif))
nr_irqs = HINIC_HWIF_NUM_IRQS(hwif);
- msix_entries_size = nr_irqs * sizeof(*hwdev->msix_entries);
- hwdev->msix_entries = devm_kzalloc(&pdev->dev, msix_entries_size,
+ hwdev->msix_entries = devm_kcalloc(&pdev->dev, nr_irqs,
+ sizeof(*hwdev->msix_entries),
GFP_KERNEL);
if (!hwdev->msix_entries)
return -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index d3fc05a07fdb..045c47786a04 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -631,16 +631,15 @@ static int alloc_eq_pages(struct hinic_eq *eq)
struct hinic_hwif *hwif = eq->hwif;
struct pci_dev *pdev = hwif->pdev;
u32 init_val, addr, val;
- size_t addr_size;
int err, pg;
- addr_size = eq->num_pages * sizeof(*eq->dma_addr);
- eq->dma_addr = devm_kzalloc(&pdev->dev, addr_size, GFP_KERNEL);
+ eq->dma_addr = devm_kcalloc(&pdev->dev, eq->num_pages,
+ sizeof(*eq->dma_addr), GFP_KERNEL);
if (!eq->dma_addr)
return -ENOMEM;
- addr_size = eq->num_pages * sizeof(*eq->virt_addr);
- eq->virt_addr = devm_kzalloc(&pdev->dev, addr_size, GFP_KERNEL);
+ eq->virt_addr = devm_kcalloc(&pdev->dev, eq->num_pages,
+ sizeof(*eq->virt_addr), GFP_KERNEL);
if (!eq->virt_addr) {
err = -ENOMEM;
goto err_virt_addr_alloc;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
index a6e43d686293..c4a0ba6e183a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
@@ -375,31 +375,30 @@ int hinic_io_create_qps(struct hinic_func_to_io *func_to_io,
{
struct hinic_hwif *hwif = func_to_io->hwif;
struct pci_dev *pdev = hwif->pdev;
- size_t qps_size, wq_size, db_size;
void *ci_addr_base;
int i, j, err;
- qps_size = num_qps * sizeof(*func_to_io->qps);
- func_to_io->qps = devm_kzalloc(&pdev->dev, qps_size, GFP_KERNEL);
+ func_to_io->qps = devm_kcalloc(&pdev->dev, num_qps,
+ sizeof(*func_to_io->qps), GFP_KERNEL);
if (!func_to_io->qps)
return -ENOMEM;
- wq_size = num_qps * sizeof(*func_to_io->sq_wq);
- func_to_io->sq_wq = devm_kzalloc(&pdev->dev, wq_size, GFP_KERNEL);
+ func_to_io->sq_wq = devm_kcalloc(&pdev->dev, num_qps,
+ sizeof(*func_to_io->sq_wq), GFP_KERNEL);
if (!func_to_io->sq_wq) {
err = -ENOMEM;
goto err_sq_wq;
}
- wq_size = num_qps * sizeof(*func_to_io->rq_wq);
- func_to_io->rq_wq = devm_kzalloc(&pdev->dev, wq_size, GFP_KERNEL);
+ func_to_io->rq_wq = devm_kcalloc(&pdev->dev, num_qps,
+ sizeof(*func_to_io->rq_wq), GFP_KERNEL);
if (!func_to_io->rq_wq) {
err = -ENOMEM;
goto err_rq_wq;
}
- db_size = num_qps * sizeof(*func_to_io->sq_db);
- func_to_io->sq_db = devm_kzalloc(&pdev->dev, db_size, GFP_KERNEL);
+ func_to_io->sq_db = devm_kcalloc(&pdev->dev, num_qps,
+ sizeof(*func_to_io->sq_db), GFP_KERNEL);
if (!func_to_io->sq_db) {
err = -ENOMEM;
goto err_sq_db;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
index 7f0f1aa3cedd..2d9b06d7caad 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -193,20 +193,20 @@ static int alloc_page_arrays(struct hinic_wqs *wqs)
{
struct hinic_hwif *hwif = wqs->hwif;
struct pci_dev *pdev = hwif->pdev;
- size_t size;
- size = wqs->num_pages * sizeof(*wqs->page_paddr);
- wqs->page_paddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wqs->page_paddr = devm_kcalloc(&pdev->dev, wqs->num_pages,
+ sizeof(*wqs->page_paddr), GFP_KERNEL);
if (!wqs->page_paddr)
return -ENOMEM;
- size = wqs->num_pages * sizeof(*wqs->page_vaddr);
- wqs->page_vaddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wqs->page_vaddr = devm_kcalloc(&pdev->dev, wqs->num_pages,
+ sizeof(*wqs->page_vaddr), GFP_KERNEL);
if (!wqs->page_vaddr)
goto err_page_vaddr;
- size = wqs->num_pages * sizeof(*wqs->shadow_page_vaddr);
- wqs->shadow_page_vaddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wqs->shadow_page_vaddr = devm_kcalloc(&pdev->dev, wqs->num_pages,
+ sizeof(*wqs->shadow_page_vaddr),
+ GFP_KERNEL);
if (!wqs->shadow_page_vaddr)
goto err_page_shadow_vaddr;
@@ -379,15 +379,14 @@ static int alloc_wqes_shadow(struct hinic_wq *wq)
{
struct hinic_hwif *hwif = wq->hwif;
struct pci_dev *pdev = hwif->pdev;
- size_t size;
- size = wq->num_q_pages * wq->max_wqe_size;
- wq->shadow_wqe = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wq->shadow_wqe = devm_kcalloc(&pdev->dev, wq->num_q_pages,
+ wq->max_wqe_size, GFP_KERNEL);
if (!wq->shadow_wqe)
return -ENOMEM;
- size = wq->num_q_pages * sizeof(wq->prod_idx);
- wq->shadow_idx = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ wq->shadow_idx = devm_kcalloc(&pdev->dev, wq->num_q_pages,
+ sizeof(wq->prod_idx), GFP_KERNEL);
if (!wq->shadow_idx)
goto err_shadow_idx;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index f9a766b8ac43..05329292d940 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -144,13 +144,12 @@ static int create_txqs(struct hinic_dev *nic_dev)
{
int err, i, j, num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev);
struct net_device *netdev = nic_dev->netdev;
- size_t txq_size;
if (nic_dev->txqs)
return -EINVAL;
- txq_size = num_txqs * sizeof(*nic_dev->txqs);
- nic_dev->txqs = devm_kzalloc(&netdev->dev, txq_size, GFP_KERNEL);
+ nic_dev->txqs = devm_kcalloc(&netdev->dev, num_txqs,
+ sizeof(*nic_dev->txqs), GFP_KERNEL);
if (!nic_dev->txqs)
return -ENOMEM;
@@ -241,13 +240,12 @@ static int create_rxqs(struct hinic_dev *nic_dev)
{
int err, i, j, num_rxqs = hinic_hwdev_num_qps(nic_dev->hwdev);
struct net_device *netdev = nic_dev->netdev;
- size_t rxq_size;
if (nic_dev->rxqs)
return -EINVAL;
- rxq_size = num_rxqs * sizeof(*nic_dev->rxqs);
- nic_dev->rxqs = devm_kzalloc(&netdev->dev, rxq_size, GFP_KERNEL);
+ nic_dev->rxqs = devm_kcalloc(&netdev->dev, num_rxqs,
+ sizeof(*nic_dev->rxqs), GFP_KERNEL);
if (!nic_dev->rxqs)
return -ENOMEM;
@@ -1394,12 +1392,8 @@ static int hinic_probe(struct pci_dev *pdev,
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
- dev_warn(&pdev->dev, "Couldn't set 64-bit DMA mask\n");
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "Failed to set DMA mask\n");
- goto err_dma_mask;
- }
+ dev_err(&pdev->dev, "Failed to set DMA mask\n");
+ goto err_dma_mask;
}
err = nic_dev_init(pdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index a78c398bf5b2..01e7d3c0b68e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -8,6 +8,7 @@
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
+#include <linux/module.h>
#include "hinic_hw_dev.h"
#include "hinic_dev.h"
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index c5bdb0d374ef..8d59babbf476 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -4,6 +4,7 @@
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*/
+#include <linux/if_vlan.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/u64_stats_sync.h>
@@ -862,7 +863,6 @@ int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
struct hinic_dev *nic_dev = netdev_priv(netdev);
struct hinic_hwdev *hwdev = nic_dev->hwdev;
int err, irqname_len;
- size_t sges_size;
txq->netdev = netdev;
txq->sq = sq;
@@ -871,13 +871,13 @@ int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
txq->max_sges = HINIC_MAX_SQ_BUFDESCS;
- sges_size = txq->max_sges * sizeof(*txq->sges);
- txq->sges = devm_kzalloc(&netdev->dev, sges_size, GFP_KERNEL);
+ txq->sges = devm_kcalloc(&netdev->dev, txq->max_sges,
+ sizeof(*txq->sges), GFP_KERNEL);
if (!txq->sges)
return -ENOMEM;
- sges_size = txq->max_sges * sizeof(*txq->free_sges);
- txq->free_sges = devm_kzalloc(&netdev->dev, sges_size, GFP_KERNEL);
+ txq->free_sges = devm_kcalloc(&netdev->dev, txq->max_sges,
+ sizeof(*txq->free_sges), GFP_KERNEL);
if (!txq->free_sges) {
err = -ENOMEM;
goto err_alloc_free_sges;
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