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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c18
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c3
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
-rw-r--r--drivers/net/ethernet/jme.c2
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c12
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_debug.c6
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c3
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c18
10 files changed, 51 insertions, 21 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 7b08323e3f3d..74fc9af4aadb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12934,6 +12934,24 @@ static netdev_features_t bnx2x_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
+ /*
+ * A skb with gso_size + header length > 9700 will cause a
+ * firmware panic. Drop GSO support.
+ *
+ * Eventually the upper layer should not pass these packets down.
+ *
+ * For speed, if the gso_size is <= 9000, assume there will
+ * not be 700 bytes of headers and pass it through. Only do a
+ * full (slow) validation if the gso_size is > 9000.
+ *
+ * (Due to the way SKB_BY_FRAGS works this will also do a full
+ * validation in that case.)
+ */
+ if (unlikely(skb_is_gso(skb) &&
+ (skb_shinfo(skb)->gso_size > 9000) &&
+ !skb_gso_validate_mac_len(skb, 9700)))
+ features &= ~NETIF_F_GSO_MASK;
+
features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 1d37672902da..a14e8db51cdc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -355,7 +355,7 @@ struct cxgb4_lld_info {
};
struct cxgb4_uld_info {
- const char *name;
+ char name[IFNAMSIZ];
void *handle;
unsigned int nrxq;
unsigned int rxq_size;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index c36c81959198..d81e2d37bc3d 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -991,9 +991,8 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo,
{
u32 i, copied = 0, wrb_cnt = skb_wrb_cnt(skb);
struct device *dev = &adapter->pdev->dev;
- struct be_queue_info *txq = &txo->q;
bool map_single = false;
- u32 head = txq->head;
+ u32 head;
dma_addr_t busaddr;
int len;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 56d6f1a4205a..5caaa9033841 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3305,7 +3305,11 @@ static void handle_vpd_rsp(union ibmvnic_crq *crq,
*/
substr = strnstr(adapter->vpd->buff, "RM", adapter->vpd->len);
if (!substr) {
- dev_info(dev, "No FW level provided by VPD\n");
+ dev_info(dev, "Warning - No FW level has been provided in the VPD buffer by the VIOS Server\n");
+ ptr = strncpy((char *)adapter->fw_version, "N/A",
+ 3 * sizeof(char));
+ if (!ptr)
+ dev_err(dev, "Failed to inform that firmware version is unavailable to the adapter\n");
goto complete;
}
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 62d848df26ef..8a165842fa85 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -1071,7 +1071,7 @@ static int
jme_process_receive(struct jme_adapter *jme, int limit)
{
struct jme_ring *rxring = &(jme->rxring[0]);
- struct rxdesc *rxdesc = rxring->desc;
+ struct rxdesc *rxdesc;
int i, j, ccnt, desccnt, mask = jme->rx_ring_mask;
if (unlikely(!atomic_dec_and_test(&jme->rx_cleaning)))
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 7bbd86f08e5f..3a9730612a70 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1362,6 +1362,15 @@ static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr,
return -EOPNOTSUPP;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void pxa168_eth_netpoll(struct net_device *dev)
+{
+ disable_irq(dev->irq);
+ pxa168_eth_int_handler(dev->irq, dev);
+ enable_irq(dev->irq);
+}
+#endif
+
static void pxa168_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -1390,6 +1399,9 @@ static const struct net_device_ops pxa168_eth_netdev_ops = {
.ndo_do_ioctl = pxa168_eth_do_ioctl,
.ndo_change_mtu = pxa168_eth_change_mtu,
.ndo_tx_timeout = pxa168_eth_tx_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = pxa168_eth_netpoll,
+#endif
};
static int pxa168_eth_probe(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
index ffb402746ad4..1f9149bb2ae6 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
@@ -65,7 +65,7 @@ int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
u32 hdr = readl(data);
length = FIELD_GET(NFP_NET_CFG_TLV_HEADER_LENGTH, hdr);
- offset = data - ctrl_mem + NFP_NET_CFG_TLV_BASE;
+ offset = data - ctrl_mem;
/* Advance past the header */
data += 4;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index f2633ec87a6a..fdf37abee3d3 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -3649,10 +3649,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
BIT(big_ram->is_256b_bit_offset[dev_data->chip_id]) ? 256
: 128;
- strncpy(type_name, big_ram->instance_name,
- strlen(big_ram->instance_name));
- strncpy(mem_name, big_ram->instance_name,
- strlen(big_ram->instance_name));
+ strscpy(type_name, big_ram->instance_name, sizeof(type_name));
+ strscpy(mem_name, big_ram->instance_name, sizeof(mem_name));
/* Dump memory header */
offset += qed_grc_dump_mem_hdr(p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 7b97a9969046..50038d946ced 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1747,8 +1747,7 @@ static void ql_realign_skb(struct sk_buff *skb, int len)
*/
skb->data -= QLGE_SB_PAD - NET_IP_ALIGN;
skb->tail -= QLGE_SB_PAD - NET_IP_ALIGN;
- skb_copy_to_linear_data(skb, temp_addr,
- (unsigned int)len);
+ memmove(skb->data, temp_addr, len);
}
/*
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index fc8f8bdf6579..056cb6093630 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2902,6 +2902,12 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_alloc_ordered_workqueue;
}
+ err = rocker_probe_ports(rocker);
+ if (err) {
+ dev_err(&pdev->dev, "failed to probe ports\n");
+ goto err_probe_ports;
+ }
+
/* Only FIBs pointing to our own netdevs are programmed into
* the device, so no need to pass a callback.
*/
@@ -2918,22 +2924,16 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rocker->hw.id = rocker_read64(rocker, SWITCH_ID);
- err = rocker_probe_ports(rocker);
- if (err) {
- dev_err(&pdev->dev, "failed to probe ports\n");
- goto err_probe_ports;
- }
-
dev_info(&pdev->dev, "Rocker switch with id %*phN\n",
(int)sizeof(rocker->hw.id), &rocker->hw.id);
return 0;
-err_probe_ports:
- unregister_switchdev_notifier(&rocker_switchdev_notifier);
err_register_switchdev_notifier:
unregister_fib_notifier(&rocker->fib_nb);
err_register_fib_notifier:
+ rocker_remove_ports(rocker);
+err_probe_ports:
destroy_workqueue(rocker->rocker_owq);
err_alloc_ordered_workqueue:
free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker);
@@ -2961,9 +2961,9 @@ static void rocker_remove(struct pci_dev *pdev)
{
struct rocker *rocker = pci_get_drvdata(pdev);
- rocker_remove_ports(rocker);
unregister_switchdev_notifier(&rocker_switchdev_notifier);
unregister_fib_notifier(&rocker->fib_nb);
+ rocker_remove_ports(rocker);
rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET);
destroy_workqueue(rocker->rocker_owq);
free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker);