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i40e: Refactor tc mqprio checks

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Refactor bitwise checks for whether TC MQPRIO is enabled
into one single method for improved readability.

Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com>
Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Przemyslaw Patynowski 2022-06-08 13:52:48 +02:00 committed by Tony Nguyen
parent 949d6b405e
commit 2313e69c84
3 changed files with 25 additions and 11 deletions
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14
drivers/net/ethernet/intel/i40e/i40e.h
View File

@ -1292,4 +1292,18 @@ int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
struct i40e_cloud_filter *filter,
bool add);
/**
* i40e_is_tc_mqprio_enabled - check if TC MQPRIO is enabled on PF
* @pf: pointer to a pf.
*
* Check and return value of flag I40E_FLAG_TC_MQPRIO.
*
* Return: I40E_FLAG_TC_MQPRIO set state.
**/
static inline u32 i40e_is_tc_mqprio_enabled(struct i40e_pf *pf)
{
return pf->flags & I40E_FLAG_TC_MQPRIO;
}
#endif /* _I40E_H_ */

2
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
View File

@ -5021,7 +5021,7 @@ static int i40e_set_channels(struct net_device *dev,
/* We do not support setting channels via ethtool when TCs are
* configured through mqprio
*/
if (pf->flags & I40E_FLAG_TC_MQPRIO)
if (i40e_is_tc_mqprio_enabled(pf))
return -EINVAL;
/* verify they are not requesting separate vectors */

20
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -5456,7 +5456,7 @@ static u8 i40e_pf_get_num_tc(struct i40e_pf *pf)
u8 num_tc = 0;
struct i40e_dcbx_config *dcbcfg = &hw->local_dcbx_config;
if (pf->flags & I40E_FLAG_TC_MQPRIO)
if (i40e_is_tc_mqprio_enabled(pf))
return pf->vsi[pf->lan_vsi]->mqprio_qopt.qopt.num_tc;
/* If neither MQPRIO nor DCB is enabled, then always use single TC */
@ -5488,7 +5488,7 @@ static u8 i40e_pf_get_num_tc(struct i40e_pf *pf)
**/
static u8 i40e_pf_get_tc_map(struct i40e_pf *pf)
{
if (pf->flags & I40E_FLAG_TC_MQPRIO)
if (i40e_is_tc_mqprio_enabled(pf))
return i40e_mqprio_get_enabled_tc(pf);
/* If neither MQPRIO nor DCB is enabled for this PF then just return
@ -5585,7 +5585,7 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
int i;
/* There is no need to reset BW when mqprio mode is on. */
if (pf->flags & I40E_FLAG_TC_MQPRIO)
if (i40e_is_tc_mqprio_enabled(pf))
return 0;
if (!vsi->mqprio_qopt.qopt.hw && !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
ret = i40e_set_bw_limit(vsi, vsi->seid, 0);
@ -5657,7 +5657,7 @@ static void i40e_vsi_config_netdev_tc(struct i40e_vsi *vsi, u8 enabled_tc)
vsi->tc_config.tc_info[i].qoffset);
}
if (pf->flags & I40E_FLAG_TC_MQPRIO)
if (i40e_is_tc_mqprio_enabled(pf))
return;
/* Assign UP2TC map for the VSI */
@ -5818,7 +5818,7 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
ctxt.vf_num = 0;
ctxt.uplink_seid = vsi->uplink_seid;
ctxt.info = vsi->info;
if (vsi->back->flags & I40E_FLAG_TC_MQPRIO) {
if (i40e_is_tc_mqprio_enabled(pf)) {
ret = i40e_vsi_setup_queue_map_mqprio(vsi, &ctxt, enabled_tc);
if (ret)
goto out;
@ -6542,7 +6542,7 @@ int i40e_create_queue_channel(struct i40e_vsi *vsi,
pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
if (vsi->type == I40E_VSI_MAIN) {
if (pf->flags & I40E_FLAG_TC_MQPRIO)
if (i40e_is_tc_mqprio_enabled(pf))
i40e_do_reset(pf, I40E_PF_RESET_FLAG, true);
else
i40e_do_reset_safe(pf, I40E_PF_RESET_FLAG);
@ -7936,7 +7936,7 @@ static void *i40e_fwd_add(struct net_device *netdev, struct net_device *vdev)
netdev_info(netdev, "Macvlans are not supported when DCB is enabled\n");
return ERR_PTR(-EINVAL);
}
if ((pf->flags & I40E_FLAG_TC_MQPRIO)) {
if (i40e_is_tc_mqprio_enabled(pf)) {
netdev_info(netdev, "Macvlans are not supported when HW TC offload is on\n");
return ERR_PTR(-EINVAL);
}
@ -8189,7 +8189,7 @@ config_tc:
/* Quiesce VSI queues */
i40e_quiesce_vsi(vsi);
if (!hw && !(pf->flags & I40E_FLAG_TC_MQPRIO))
if (!hw && !i40e_is_tc_mqprio_enabled(pf))
i40e_remove_queue_channels(vsi);
/* Configure VSI for enabled TCs */
@ -8213,7 +8213,7 @@ config_tc:
"Setup channel (id:%u) utilizing num_queues %d\n",
vsi->seid, vsi->tc_config.tc_info[0].qcount);
if (pf->flags & I40E_FLAG_TC_MQPRIO) {
if (i40e_is_tc_mqprio_enabled(pf)) {
if (vsi->mqprio_qopt.max_rate[0]) {
u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
@ -10867,7 +10867,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
* unless I40E_FLAG_TC_MQPRIO was enabled or DCB
* is not supported with new link speed
*/
if (pf->flags & I40E_FLAG_TC_MQPRIO) {
if (i40e_is_tc_mqprio_enabled(pf)) {
i40e_aq_set_dcb_parameters(hw, false, NULL);
} else {
if (I40E_IS_X710TL_DEVICE(hw->device_id) &&