diff options
| author | Camelia Groza <camelia.groza@nxp.com> | 2019-05-27 18:21:31 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-28 17:11:02 -0700 |
| commit | cbe9e835946fc792b061d51527c6f006a10419e6 (patch) | |
| tree | 8571f17a637ffc5594f9ae01eba618f9566e46ef /drivers/net/ethernet/freescale/enetc/enetc_hw.h | |
| parent | 7f3343234c0b9c2f3e64b4a82f666034f6c5b479 (diff) | |
| download | linux-cbe9e835946fc792b061d51527c6f006a10419e6.tar.bz2 | |
enetc: Enable TC offloading with mqprio
Add support to configure multiple prioritized TX traffic
classes with mqprio.
Configure one BD ring per TC for the moment, one netdev
queue per TC.
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_hw.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_hw.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index 6559cef4b07d..88276299f447 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -127,7 +127,7 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_TBSR_BUSY BIT(0) #define ENETC_TBMR_VIH BIT(9) #define ENETC_TBMR_PRIO_MASK GENMASK(2, 0) -#define ENETC_TBMR_PRIO_SET(val) val +#define ENETC_TBMR_SET_PRIO(val) ((val) & ENETC_TBMR_PRIO_MASK) #define ENETC_TBMR_EN BIT(31) #define ENETC_TBSR 0x4 #define ENETC_TBBAR0 0x10 @@ -544,3 +544,13 @@ static inline void enetc_enable_txvlan(struct enetc_hw *hw, int si_idx, val = (val & ~ENETC_TBMR_VIH) | (en ? ENETC_TBMR_VIH : 0); enetc_txbdr_wr(hw, si_idx, ENETC_TBMR, val); } + +static inline void enetc_set_bdr_prio(struct enetc_hw *hw, int bdr_idx, + int prio) +{ + u32 val = enetc_txbdr_rd(hw, bdr_idx, ENETC_TBMR); + + val &= ~ENETC_TBMR_PRIO_MASK; + val |= ENETC_TBMR_SET_PRIO(prio); + enetc_txbdr_wr(hw, bdr_idx, ENETC_TBMR, val); +} |