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-rw-r--r--drivers/net/ixgbe/ixgbe_dcb.c13
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb.h4
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.c17
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.h9
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_nl.c12
5 files changed, 36 insertions, 19 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c
index e2e7a29..e7b551a 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ixgbe/ixgbe_dcb.c
@@ -246,6 +246,8 @@ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
u8 bwgid[MAX_TRAFFIC_CLASS];
u16 refill[MAX_TRAFFIC_CLASS];
u16 max[MAX_TRAFFIC_CLASS];
+ /* CEE does not define a priority to tc mapping so map 1:1 */
+ u8 prio_tc[MAX_TRAFFIC_CLASS] = {0, 1, 2, 3, 4, 5, 6, 7};
/* Unpack CEE standard containers */
ixgbe_dcb_unpack_pfc(dcb_config, &pfc_en);
@@ -264,7 +266,7 @@ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
case ixgbe_mac_X540:
ret = ixgbe_dcb_hw_config_82599(hw, dcb_config->rx_pba_cfg,
pfc_en, refill, max, bwgid,
- ptype);
+ ptype, prio_tc);
break;
default:
break;
@@ -292,7 +294,8 @@ s32 ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en)
}
s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
- u16 *refill, u16 *max, u8 *bwg_id, u8 *prio_type)
+ u16 *refill, u16 *max, u8 *bwg_id,
+ u8 *prio_type, u8 *prio_tc)
{
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
@@ -306,11 +309,11 @@ s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max,
- bwg_id, prio_type);
+ bwg_id, prio_type, prio_tc);
ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max,
bwg_id, prio_type);
- ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max,
- bwg_id, prio_type);
+ ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max, bwg_id,
+ prio_type, prio_tc);
break;
default:
break;
diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h
index 515bc27..944838f 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ixgbe/ixgbe_dcb.h
@@ -159,8 +159,8 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *,
struct ixgbe_dcb_config *, int, u8);
/* DCB hw initialization */
-s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
- u16 *refill, u16 *max, u8 *bwg_id, u8 *prio_type);
+s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw, u16 *refill, u16 *max,
+ u8 *bwg_id, u8 *prio_type, u8 *tc_prio);
s32 ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en);
s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *);
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c
index beaa1c1..0a482bb 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c
@@ -85,7 +85,8 @@ s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
u16 *refill,
u16 *max,
u8 *bwg_id,
- u8 *prio_type)
+ u8 *prio_type,
+ u8 *prio_tc)
{
u32 reg = 0;
u32 credit_refill = 0;
@@ -102,7 +103,7 @@ s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
/* Map all traffic classes to their UP, 1 to 1 */
reg = 0;
for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
- reg |= (i << (i * IXGBE_RTRUP2TC_UP_SHIFT));
+ reg |= (prio_tc[i] << (i * IXGBE_RTRUP2TC_UP_SHIFT));
IXGBE_WRITE_REG(hw, IXGBE_RTRUP2TC, reg);
/* Configure traffic class credits and priority */
@@ -194,7 +195,8 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
u16 *refill,
u16 *max,
u8 *bwg_id,
- u8 *prio_type)
+ u8 *prio_type,
+ u8 *prio_tc)
{
u32 reg;
u8 i;
@@ -211,7 +213,7 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
/* Map all traffic classes to their UP, 1 to 1 */
reg = 0;
for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
- reg |= (i << (i * IXGBE_RTTUP2TC_UP_SHIFT));
+ reg |= (prio_tc[i] << (i * IXGBE_RTTUP2TC_UP_SHIFT));
IXGBE_WRITE_REG(hw, IXGBE_RTTUP2TC, reg);
/* Configure traffic class credits and priority */
@@ -424,15 +426,16 @@ static s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw)
*/
s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw,
u8 rx_pba, u8 pfc_en, u16 *refill,
- u16 *max, u8 *bwg_id, u8 *prio_type)
+ u16 *max, u8 *bwg_id, u8 *prio_type, u8 *prio_tc)
{
ixgbe_dcb_config_packet_buffers_82599(hw, rx_pba);
ixgbe_dcb_config_82599(hw);
- ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id, prio_type);
+ ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id,
+ prio_type, prio_tc);
ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max,
bwg_id, prio_type);
ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max,
- bwg_id, prio_type);
+ bwg_id, prio_type, prio_tc);
ixgbe_dcb_config_pfc_82599(hw, pfc_en);
ixgbe_dcb_config_tc_stats_82599(hw);
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h
index 0b39ab4..148fd8b 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h
@@ -109,7 +109,8 @@ s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
u16 *refill,
u16 *max,
u8 *bwg_id,
- u8 *prio_type);
+ u8 *prio_type,
+ u8 *prio_tc);
s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
u16 *refill,
@@ -121,10 +122,12 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
u16 *refill,
u16 *max,
u8 *bwg_id,
- u8 *prio_type);
+ u8 *prio_type,
+ u8 *prio_tc);
s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw,
u8 rx_pba, u8 pfc_en, u16 *refill,
- u16 *max, u8 *bwg_id, u8 *prio_type);
+ u16 *max, u8 *bwg_id, u8 *prio_type,
+ u8 *prio_tc);
#endif /* _DCB_82599_CONFIG_H */
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index 8abef8d..fec4c72 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -416,6 +416,8 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
if (adapter->dcb_set_bitmap & (BIT_PG_TX|BIT_PG_RX)) {
u16 refill[MAX_TRAFFIC_CLASS], max[MAX_TRAFFIC_CLASS];
u8 bwg_id[MAX_TRAFFIC_CLASS], prio_type[MAX_TRAFFIC_CLASS];
+ /* Priority to TC mapping in CEE case default to 1:1 */
+ u8 prio_tc[MAX_TRAFFIC_CLASS] = {0, 1, 2, 3, 4, 5, 6, 7};
int max_frame = adapter->netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
#ifdef CONFIG_FCOE
@@ -437,7 +439,7 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
DCB_TX_CONFIG, prio_type);
ixgbe_dcb_hw_ets_config(&adapter->hw, refill, max,
- bwg_id, prio_type);
+ bwg_id, prio_type, prio_tc);
}
if (adapter->dcb_cfg.pfc_mode_enable)
@@ -645,6 +647,7 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev,
__u8 prio_type[IEEE_8021QAZ_MAX_TCS];
int max_frame = dev->mtu + ETH_HLEN + ETH_FCS_LEN;
int i, err;
+ __u64 *p = (__u64 *) ets->prio_tc;
/* naively give each TC a bwg to map onto CEE hardware */
__u8 bwg_id[IEEE_8021QAZ_MAX_TCS] = {0, 1, 2, 3, 4, 5, 6, 7};
@@ -679,9 +682,14 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev,
}
}
+ if (*p)
+ ixgbe_dcbnl_set_state(dev, 1);
+ else
+ ixgbe_dcbnl_set_state(dev, 0);
+
ixgbe_ieee_credits(ets->tc_tx_bw, refill, max, max_frame);
err = ixgbe_dcb_hw_ets_config(&adapter->hw, refill, max,
- bwg_id, prio_type);
+ bwg_id, prio_type, ets->prio_tc);
return err;
}
generated by cgit v0.10.2 at 2024-07-05 08:48:21 (GMT)