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/ethernet/freescale/dpaa2/dpaa2-eth.h | |
| parent | 6aa90fe2d96745b63d4ccc74c0c37b90d31b699e (diff) | |
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/ethernet/freescale/dpaa2/dpaa2-eth.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 11 |
1 files changed, 11 insertions, 0 deletions
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) |