diff options
| author | Brett Creeley <brett.creeley@intel.com> | 2020-05-15 17:54:59 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2020-05-31 03:47:35 -0700 |
| commit | 401ce33b32812a8fde6789588416d8c5b232138f (patch) | |
| tree | 74232f622ae6ab093919543f05360696eb1b5381 /drivers/net/ethernet/intel/ice/ice_base.c | |
| parent | cf0bf41dd6cb1d5461c71d2159c7c062fff3c8fd (diff) | |
ice: Always clear QRXFLXP_CNTXT before writing new value
Always clear the previous value in QRXFLXP_CNTXT before writing a new
value. This will make it so re-used queues will not accidentally take the
previously configured settings.
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_base.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_base.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index a174911d8994..d620d26d42ed 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -3,6 +3,7 @@ #include <net/xdp_sock_drv.h> #include "ice_base.h" +#include "ice_lib.h" #include "ice_dcb_lib.h" /** @@ -288,7 +289,6 @@ int ice_setup_rx_ctx(struct ice_ring *ring) u32 rxdid = ICE_RXDID_FLEX_NIC; struct ice_rlan_ctx rlan_ctx; struct ice_hw *hw; - u32 regval; u16 pf_q; int err; @@ -385,27 +385,16 @@ int ice_setup_rx_ctx(struct ice_ring *ring) /* Rx queue threshold in units of 64 */ rlan_ctx.lrxqthresh = 1; - /* Enable Flexible Descriptors in the queue context which - * allows this driver to select a specific receive descriptor format - */ - regval = rd32(hw, QRXFLXP_CNTXT(pf_q)); - if (vsi->type != ICE_VSI_VF) { - regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) & - QRXFLXP_CNTXT_RXDID_IDX_M; - - /* increasing context priority to pick up profile ID; - * default is 0x01; setting to 0x03 to ensure profile - * is programming if prev context is of same priority - */ - regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) & - QRXFLXP_CNTXT_RXDID_PRIO_M; - - } else { - regval &= ~(QRXFLXP_CNTXT_RXDID_IDX_M | - QRXFLXP_CNTXT_RXDID_PRIO_M | - QRXFLXP_CNTXT_TS_M); - } - wr32(hw, QRXFLXP_CNTXT(pf_q), regval); + /* Enable Flexible Descriptors in the queue context which + * allows this driver to select a specific receive descriptor format + * increasing context priority to pick up profile ID; default is 0x01; + * setting to 0x03 to ensure profile is programming if prev context is + * of same priority + */ + if (vsi->type != ICE_VSI_VF) + ice_write_qrxflxp_cntxt(hw, pf_q, rxdid, 0x3); + else + ice_write_qrxflxp_cntxt(hw, pf_q, ICE_RXDID_LEGACY_1, 0x3); /* Absolute queue number out of 2K needs to be passed */ err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q); |