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authorBruce Allan <bruce.w.allan@intel.com>2019-02-13 10:51:10 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-03-25 10:33:54 -0700
commit2bdc97be97136004e4a13d3ade50ad2e6d6c7d44 (patch)
tree4386efe438103f3e7e9b9ad16688d00da5e9060d /drivers/net/ethernet/intel/ice
parent105e5bc23a3a9de3f6c2d6af116bfc0d2334519a (diff)
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>
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sched.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h3
4 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index be67d07b75cb..ca9a8c52a8d6 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -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;
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 7a692f80bda4..a64db22e6ba4 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -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;
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index efbebf7a050f..e0218f4c8f0b 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -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;
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 584f260f2e4f..3a4e67484487 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -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 */