ice: add and use new ice_for_each_traffic_class() macro

There are numerous for() loops iterating over each of the max traffic
classes.  Use a simple iterator macro instead to make the code cleaner.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Bruce Allan 2019-02-13 10:51:10 -08:00 committed by Jeff Kirsher
parent 105e5bc23a
commit 2bdc97be97
4 changed files with 7 additions and 4 deletions

View File

@ -2949,7 +2949,7 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
mutex_lock(&pi->sched_lock);
for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
ice_for_each_traffic_class(i) {
/* configuration is possible only if TC node is present */
if (!ice_sched_get_tc_node(pi, i))
continue;

View File

@ -856,7 +856,7 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
/* find the (rounded up) power-of-2 of qcount */
pow = order_base_2(qcount_rx);
for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
ice_for_each_traffic_class(i) {
if (!(vsi->tc_cfg.ena_tc & BIT(i))) {
/* TC is not enabled */
vsi->tc_cfg.tc_info[i].qoffset = 0;
@ -1689,7 +1689,7 @@ ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset)
num_q_grps = 1;
/* set up and configure the Tx queues for each enabled TC */
for (tc = 0; tc < ICE_MAX_TRAFFIC_CLASS; tc++) {
ice_for_each_traffic_class(tc) {
if (!(vsi->tc_cfg.ena_tc & BIT(tc)))
break;

View File

@ -1606,7 +1606,7 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
if (!vsi_ctx)
goto exit_sched_rm_vsi_cfg;
for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
ice_for_each_traffic_class(i) {
struct ice_sched_node *vsi_node, *tc_node;
u8 j = 0;

View File

@ -210,6 +210,9 @@ struct ice_nvm_info {
#define ICE_MAX_TRAFFIC_CLASS 8
#define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS
#define ice_for_each_traffic_class(_i) \
for ((_i) = 0; (_i) < ICE_MAX_TRAFFIC_CLASS; (_i)++)
struct ice_sched_node {
struct ice_sched_node *parent;
struct ice_sched_node *sibling; /* next sibling in the same layer */