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path: root/drivers/net/ethernet/emulex/benet/be_main.c
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Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_main.c')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c38
1 files changed, 29 insertions, 9 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 12687bf52b95..eb48a977f8da 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1123,11 +1123,12 @@ static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter,
struct sk_buff *skb,
struct be_wrb_params *wrb_params)
{
- /* Lancer, SH-R ASICs have a bug wherein Packets that are 32 bytes or
- * less may cause a transmit stall on that port. So the work-around is
- * to pad short packets (<= 32 bytes) to a 36-byte length.
+ /* Lancer, SH and BE3 in SRIOV mode have a bug wherein
+ * packets that are 32b or less may cause a transmit stall
+ * on that port. The workaround is to pad such packets
+ * (len <= 32 bytes) to a minimum length of 36b.
*/
- if (unlikely(!BEx_chip(adapter) && skb->len <= 32)) {
+ if (skb->len <= 32) {
if (skb_put_padto(skb, 36))
return NULL;
}
@@ -4205,10 +4206,6 @@ static int be_get_config(struct be_adapter *adapter)
int status, level;
u16 profile_id;
- status = be_cmd_get_cntl_attributes(adapter);
- if (status)
- return status;
-
status = be_cmd_query_fw_cfg(adapter);
if (status)
return status;
@@ -4407,6 +4404,11 @@ static int be_setup(struct be_adapter *adapter)
if (!lancer_chip(adapter))
be_cmd_req_native_mode(adapter);
+ /* Need to invoke this cmd first to get the PCI Function Number */
+ status = be_cmd_get_cntl_attributes(adapter);
+ if (status)
+ return status;
+
if (!BE2_chip(adapter) && be_physfn(adapter))
be_alloc_sriov_res(adapter);
@@ -4999,7 +5001,15 @@ static bool be_check_ufi_compatibility(struct be_adapter *adapter,
return false;
}
- return (fhdr->asic_type_rev >= adapter->asic_rev);
+ /* In BE3 FW images the "asic_type_rev" field doesn't track the
+ * asic_rev of the chips it is compatible with.
+ * When asic_type_rev is 0 the image is compatible only with
+ * pre-BE3-R chips (asic_rev < 0x10)
+ */
+ if (BEx_chip(adapter) && fhdr->asic_type_rev == 0)
+ return adapter->asic_rev < 0x10;
+ else
+ return (fhdr->asic_type_rev >= adapter->asic_rev);
}
static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
@@ -5176,6 +5186,11 @@ static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter))
return;
+ if (adapter->vxlan_port == port && adapter->vxlan_port_count) {
+ adapter->vxlan_port_aliases++;
+ return;
+ }
+
if (adapter->flags & BE_FLAGS_VXLAN_OFFLOADS) {
dev_info(dev,
"Only one UDP port supported for VxLAN offloads\n");
@@ -5226,6 +5241,11 @@ static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
if (adapter->vxlan_port != port)
goto done;
+ if (adapter->vxlan_port_aliases) {
+ adapter->vxlan_port_aliases--;
+ return;
+ }
+
be_disable_vxlan_offloads(adapter);
dev_info(&adapter->pdev->dev,