diff options
| author | Ioana Radulescu <ruxandra.radulescu@nxp.com> | 2019-06-11 14:50:02 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-12 11:22:10 -0700 |
| commit | 15c87f6b0d10203abdd34ef8c9b243d7fe0ca58a (patch) | |
| tree | 7ee3ba831e3f1be7d9f3d4a5cb8789f64e336ee9 /drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | |
| parent | 06d5b1791126d73a06b0604daeef9d25ffc14d73 (diff) | |
dpaa2-eth: Support multiple traffic classes on Tx
DPNI objects can have multiple traffic classes, as reflected by
the num_tc attribute. Until now we ignored its value and only
used traffic class 0.
This patch adds support for multiple Tx traffic classes; we have
num_queues x num_tcs hardware queues available for each interface.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index e180d5a68c98..73756e6a3a78 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -282,6 +282,7 @@ struct dpaa2_eth_ch_stats { }; /* Maximum number of queues associated with a DPNI */ +#define DPAA2_ETH_MAX_TCS 8 #define DPAA2_ETH_MAX_RX_QUEUES 16 #define DPAA2_ETH_MAX_TX_QUEUES 16 #define DPAA2_ETH_MAX_QUEUES (DPAA2_ETH_MAX_RX_QUEUES + \ @@ -299,8 +300,9 @@ struct dpaa2_eth_priv; struct dpaa2_eth_fq { u32 fqid; u32 tx_qdbin; - u32 tx_fqid; + u32 tx_fqid[DPAA2_ETH_MAX_TCS]; u16 flowid; + u8 tc; int target_cpu; u32 dq_frames; u32 dq_bytes; @@ -448,6 +450,9 @@ static inline int dpaa2_eth_cmp_dpni_ver(struct dpaa2_eth_priv *priv, #define dpaa2_eth_fs_count(priv) \ ((priv)->dpni_attrs.fs_entries) +#define dpaa2_eth_tc_count(priv) \ + ((priv)->dpni_attrs.num_tcs) + /* We have exactly one {Rx, Tx conf} queue per channel */ #define dpaa2_eth_queue_count(priv) \ ((priv)->num_channels) |