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-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c17
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c22
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c8
6 files changed, 29 insertions, 27 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 03a4df0bed96..49ab0c7a9cd5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -674,6 +674,7 @@ struct ixgbe_adapter {
struct ieee_ets *ixgbe_ieee_ets;
struct ixgbe_dcb_config dcb_cfg;
struct ixgbe_dcb_config temp_dcb_cfg;
+ u8 hw_tcs;
u8 dcb_set_bitmap;
u8 dcbx_cap;
enum ixgbe_fc_mode last_lfc_mode;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 78c52375acc6..b33f3f87e4b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -571,7 +571,7 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev,
if (max_tc > adapter->dcb_cfg.num_tcs.pg_tcs)
return -EINVAL;
- if (max_tc != netdev_get_num_tc(dev)) {
+ if (max_tc != adapter->hw_tcs) {
err = ixgbe_setup_tc(dev, max_tc);
if (err)
return err;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3bcf58b27d8b..f064099733b6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -3117,7 +3117,7 @@ static int ixgbe_get_ts_info(struct net_device *dev,
static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
{
unsigned int max_combined;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
/* We only support one q_vector without MSI-X */
@@ -3174,7 +3174,7 @@ static void ixgbe_get_channels(struct net_device *dev,
return;
/* same thing goes for being DCB enabled */
- if (netdev_get_num_tc(dev) > 1)
+ if (adapter->hw_tcs > 1)
return;
/* if ATR is disabled we can exit */
@@ -3220,7 +3220,7 @@ static int ixgbe_set_channels(struct net_device *dev,
#endif
/* use setup TC to update any traffic class queue mapping */
- return ixgbe_setup_tc(dev, netdev_get_num_tc(dev));
+ return ixgbe_setup_tc(dev, adapter->hw_tcs);
}
static int ixgbe_get_module_info(struct net_device *dev,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index cceafbc3f1db..df23a57ddb56 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -47,7 +47,7 @@ static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter)
struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
int i;
u16 reg_idx;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
/* verify we have DCB queueing enabled before proceeding */
if (tcs <= 1)
@@ -111,9 +111,8 @@ static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter)
static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
unsigned int *tx, unsigned int *rx)
{
- struct net_device *dev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- u8 num_tcs = netdev_get_num_tc(dev);
+ u8 num_tcs = adapter->hw_tcs;
*tx = 0;
*rx = 0;
@@ -168,10 +167,9 @@ static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
**/
static bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
{
- struct net_device *dev = adapter->netdev;
+ u8 num_tcs = adapter->hw_tcs;
unsigned int tx_idx, rx_idx;
int tc, offset, rss_i, i;
- u8 num_tcs = netdev_get_num_tc(dev);
/* verify we have DCB queueing enabled before proceeding */
if (num_tcs <= 1)
@@ -340,7 +338,7 @@ static bool ixgbe_set_dcb_sriov_queues(struct ixgbe_adapter *adapter)
#ifdef IXGBE_FCOE
u16 fcoe_i = 0;
#endif
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
/* verify we have DCB queueing enabled before proceeding */
if (tcs <= 1)
@@ -440,7 +438,7 @@ static bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
int tcs;
/* Map queue offset and counts onto allocated tx queues */
- tcs = netdev_get_num_tc(dev);
+ tcs = adapter->hw_tcs;
/* verify we have DCB queueing enabled before proceeding */
if (tcs <= 1)
@@ -839,7 +837,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
int node = NUMA_NO_NODE;
int cpu = -1;
int ring_count, size;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
ring_count = txr_count + rxr_count + xdp_count;
size = sizeof(struct ixgbe_q_vector) +
@@ -1176,7 +1174,7 @@ static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
*/
/* Disable DCB unless we only have a single traffic class */
- if (netdev_get_num_tc(adapter->netdev) > 1) {
+ if (adapter->hw_tcs > 1) {
e_dev_warn("Number of DCB TCs exceeds number of available queues. Disabling DCB support.\n");
netdev_reset_tc(adapter->netdev);
@@ -1188,6 +1186,7 @@ static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
adapter->dcb_cfg.pfc_mode_enable = false;
}
+ adapter->hw_tcs = 0;
adapter->dcb_cfg.num_tcs.pg_tcs = 1;
adapter->dcb_cfg.num_tcs.pfc_tcs = 1;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index ffd9619f4c80..42b4f4cee3d6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3574,7 +3574,7 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 rttdcs, mtqc;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
if (hw->mac.type == ixgbe_mac_82598EB)
return;
@@ -3929,7 +3929,7 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
if (adapter->ring_feature[RING_F_RSS].mask)
mrqc = IXGBE_MRQC_RSSEN;
} else {
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
if (tcs > 4)
@@ -5197,7 +5197,7 @@ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb)
static void ixgbe_pbthresh_setup(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int num_tc = netdev_get_num_tc(adapter->netdev);
+ int num_tc = adapter->hw_tcs;
int i;
if (!num_tc)
@@ -5220,7 +5220,7 @@ static void ixgbe_configure_pb(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
int hdrm;
- u8 tc = netdev_get_num_tc(adapter->netdev);
+ u8 tc = adapter->hw_tcs;
if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
@@ -8875,6 +8875,7 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
netdev_set_num_tc(dev, tc);
ixgbe_set_prio_tc_map(adapter);
+ adapter->hw_tcs = tc;
adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
@@ -8888,6 +8889,7 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
+ adapter->hw_tcs = tc;
adapter->temp_dcb_cfg.pfc_mode_enable = false;
adapter->dcb_cfg.pfc_mode_enable = false;
@@ -9420,7 +9422,7 @@ void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter)
struct net_device *netdev = adapter->netdev;
rtnl_lock();
- ixgbe_setup_tc(netdev, netdev_get_num_tc(netdev));
+ ixgbe_setup_tc(netdev, adapter->hw_tcs);
rtnl_unlock();
}
@@ -9496,7 +9498,7 @@ static int ixgbe_set_features(struct net_device *netdev,
/* We cannot enable ATR if SR-IOV is enabled */
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED ||
/* We cannot enable ATR if we have 2 or more tcs */
- (netdev_get_num_tc(netdev) > 1) ||
+ (adapter->hw_tcs > 1) ||
/* We cannot enable ATR if RSS is disabled */
(adapter->ring_feature[RING_F_RSS].limit <= 1) ||
/* A sample rate of 0 indicates ATR disabled */
@@ -9797,7 +9799,7 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
struct ixgbe_fwd_adapter *fwd_adapter = NULL;
struct ixgbe_adapter *adapter = netdev_priv(pdev);
int used_pools = adapter->num_vfs + adapter->num_rx_pools;
- int tcs = netdev_get_num_tc(pdev) ? : 1;
+ int tcs = adapter->hw_tcs ? : 1;
unsigned int limit;
int pool, err;
@@ -9843,7 +9845,7 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
adapter->ring_feature[RING_F_RSS].limit = vdev->num_tx_queues;
/* Force reinit of ring allocation with VMDQ enabled */
- err = ixgbe_setup_tc(pdev, netdev_get_num_tc(pdev));
+ err = ixgbe_setup_tc(pdev, adapter->hw_tcs);
if (err)
goto fwd_add_err;
fwd_adapter->pool = pool;
@@ -9888,7 +9890,7 @@ static void ixgbe_fwd_del(struct net_device *pdev, void *priv)
adapter->ring_feature[RING_F_RSS].limit = rss;
}
- ixgbe_setup_tc(pdev, netdev_get_num_tc(pdev));
+ ixgbe_setup_tc(pdev, adapter->hw_tcs);
netdev_dbg(pdev, "pool %i:%i queues %i:%i\n",
fwd_adapter->pool, adapter->num_rx_pools,
fwd_adapter->rx_base_queue,
@@ -9961,7 +9963,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
/* If transitioning XDP modes reconfigure rings */
if (!!prog != !!old_prog) {
- int err = ixgbe_setup_tc(dev, netdev_get_num_tc(dev));
+ int err = ixgbe_setup_tc(dev, adapter->hw_tcs);
if (err) {
rcu_assign_pointer(adapter->xdp_prog, old_prog);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 543f2e60e4b7..27a70a52f3c9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -311,7 +311,7 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs)
* than we have available pools. The PCI bus driver already checks for
* other values out of range.
*/
- num_tc = netdev_get_num_tc(adapter->netdev);
+ num_tc = adapter->hw_tcs;
num_rx_pools = adapter->num_rx_pools;
limit = (num_tc > 4) ? IXGBE_MAX_VFS_8TC :
(num_tc > 1) ? IXGBE_MAX_VFS_4TC : IXGBE_MAX_VFS_1TC;
@@ -713,7 +713,7 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
- u8 num_tcs = netdev_get_num_tc(adapter->netdev);
+ u8 num_tcs = adapter->hw_tcs;
/* remove VLAN filters beloning to this VF */
ixgbe_clear_vf_vlans(adapter, vf);
@@ -921,7 +921,7 @@ static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter,
{
u32 add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> IXGBE_VT_MSGINFO_SHIFT;
u32 vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK);
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
if (adapter->vfinfo[vf].pf_vlan || tcs) {
e_warn(drv,
@@ -1009,7 +1009,7 @@ static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter,
struct net_device *dev = adapter->netdev;
struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
unsigned int default_tc = 0;
- u8 num_tcs = netdev_get_num_tc(dev);
+ u8 num_tcs = adapter->hw_tcs;
/* verify the PF is supporting the correct APIs */
switch (adapter->vfinfo[vf].vf_api) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 23:53:05 +0000