diff options
| author |   Ioana Radulescu <ruxandra.radulescu@nxp.com> | 2020-05-31 00:08:10 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-06-01 12:04:32 -0700 |
| commit | ad054f265401d8279837a916e9b5a5aee2a1749d (patch) | |
| tree | 0273dc4690129088371b8e83b47d6b7eb082084c /drivers/net | |
| parent | dpaa2-eth: Distribute ingress frames based on VLAN prio (diff) | |
| download | wireguard-linux-ad054f265401d8279837a916e9b5a5aee2a1749d.tar.xz wireguard-linux-ad054f265401d8279837a916e9b5a5aee2a1749d.zip | |
dpaa2-eth: Add helper functions
Add convenient helper functions that determines whether Rx/Tx pause
frames are enabled based on link state flags received from firmware.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 5 |
3 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 3bf5df92ecfa..c16c8ea3a174 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1333,8 +1333,7 @@ static int link_state_update(struct dpaa2_eth_priv *priv) * Rx FQ taildrop configuration as well. We configure taildrop * only when pause frame generation is disabled. */ - tx_pause = !!(state.options & DPNI_LINK_OPT_PAUSE) ^ - !!(state.options & DPNI_LINK_OPT_ASYM_PAUSE); + tx_pause = dpaa2_eth_tx_pause_enabled(state.options); dpaa2_eth_set_rx_taildrop(priv, !tx_pause); /* When we manage the MAC/PHY using phylink there is no need diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index 7856f69bcf36..6384f6a23349 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -510,6 +510,17 @@ enum dpaa2_eth_rx_dist { (dpaa2_eth_cmp_dpni_ver((priv), DPNI_PAUSE_VER_MAJOR, \ DPNI_PAUSE_VER_MINOR) >= 0) +static inline bool dpaa2_eth_tx_pause_enabled(u64 link_options) +{ + return !!(link_options & DPNI_LINK_OPT_PAUSE) ^ + !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE); +} + +static inline bool dpaa2_eth_rx_pause_enabled(u64 link_options) +{ + return !!(link_options & DPNI_LINK_OPT_PAUSE); +} + static inline unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv, struct sk_buff *skb) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index 8bf169783bea..e88269fe3de7 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -130,9 +130,8 @@ static void dpaa2_eth_get_pauseparam(struct net_device *net_dev, return; } - pause->rx_pause = !!(link_options & DPNI_LINK_OPT_PAUSE); - pause->tx_pause = pause->rx_pause ^ - !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE); + pause->rx_pause = dpaa2_eth_rx_pause_enabled(link_options); + pause->tx_pause = dpaa2_eth_tx_pause_enabled(link_options); pause->autoneg = AUTONEG_DISABLE; } |