[Intel-wired-lan] [PATCH 1/2] ixgbevf: Add support for VF promiscuous mode
Donald C Skidmore
donald.c.skidmore at intel.com
Fri Dec 16 02:18:31 UTC 2016
This patch extends the mailbox message to allow for VF promiscous
mode support.
Signed-off-by: Don Skidmore <donald.c.skidmore at intel.com>
---
drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 1 +
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 15 +++++++++++++-
drivers/net/ethernet/intel/ixgbevf/mbx.h | 1 +
drivers/net/ethernet/intel/ixgbevf/vf.c | 24 +++++++++++++++++++----
4 files changed, 36 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 5639fbe..3fe6504 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -464,6 +464,7 @@ enum ixgbevf_xcast_modes {
IXGBEVF_XCAST_MODE_NONE = 0,
IXGBEVF_XCAST_MODE_MULTI,
IXGBEVF_XCAST_MODE_ALLMULTI,
+ IXGBEVF_XCAST_MODE_PROMISC,
};
extern const struct ixgbevf_info ixgbevf_82599_vf_info;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 897f1b4..4027225 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1931,6 +1931,16 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
(flags & (IFF_BROADCAST | IFF_MULTICAST)) ?
IXGBEVF_XCAST_MODE_MULTI : IXGBEVF_XCAST_MODE_NONE;
+ /* request the most inclusive mode we need */
+ if (flags & IFF_PROMISC)
+ xcast_mode = IXGBEVF_XCAST_MODE_PROMISC;
+ else if (flags & IFF_ALLMULTI)
+ xcast_mode = IXGBEVF_XCAST_MODE_ALLMULTI;
+ else if (flags & (IFF_BROADCAST | IFF_MULTICAST))
+ xcast_mode = IXGBEVF_XCAST_MODE_MULTI;
+ else
+ xcast_mode = IXGBEVF_XCAST_MODE_NONE;
+
spin_lock_bh(&adapter->mbx_lock);
hw->mac.ops.update_xcast_mode(hw, xcast_mode);
@@ -2072,7 +2082,8 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_12,
+ int api[] = { ixgbe_mbox_api_13,
+ ixgbe_mbox_api_12,
ixgbe_mbox_api_11,
ixgbe_mbox_api_10,
ixgbe_mbox_api_unknown };
@@ -2374,6 +2385,7 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
switch (hw->api_version) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
adapter->num_rx_queues = rss;
adapter->num_tx_queues = rss;
default:
@@ -4125,6 +4137,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
switch (adapter->hw.api_version) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
(ETH_HLEN + ETH_FCS_LEN);
break;
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 340cdd4..bc0442a 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -84,6 +84,7 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
+ ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index d46ba1d..8a5db9d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -330,9 +330,14 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
* Thus return an error if API doesn't support RETA querying or querying
* is not supported for this device type.
*/
- if (hw->api_version != ixgbe_mbox_api_12 ||
- hw->mac.type >= ixgbe_mac_X550_vf)
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_12:
+ if (hw->mac.type >= ixgbe_mac_X550_vf)
+ break;
+ default:
return -EOPNOTSUPP;
+ }
msgbuf[0] = IXGBE_VF_GET_RETA;
@@ -391,9 +396,14 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
* Thus return an error if API doesn't support RSS Random Key retrieval
* or if the operation is not supported for this device type.
*/
- if (hw->api_version != ixgbe_mbox_api_12 ||
- hw->mac.type >= ixgbe_mac_X550_vf)
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_12:
+ if (hw->mac.type >= ixgbe_mac_X550_vf)
+ break;
+ default:
return -EOPNOTSUPP;
+ }
msgbuf[0] = IXGBE_VF_GET_RSS_KEY;
err = hw->mbx.ops.write_posted(hw, msgbuf, 1);
@@ -545,6 +555,11 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
switch (hw->api_version) {
case ixgbe_mbox_api_12:
+ /* promisc introduced in 1.3 version */
+ if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC)
+ return -EOPNOTSUPP;
+ /* Fall threw */
+ case ixgbe_mbox_api_13:
break;
default:
return -EOPNOTSUPP;
@@ -884,6 +899,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
switch (hw->api_version) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
break;
default:
return 0;
--
2.4.3
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