[dpdk-dev] [PATCH 33/37] net/ice/base: change profile priority for RSS reply

[Qi Zhang]

1. Add call to replay RSS configurations
2. Add RSS configurations to end of list and not the head to avoid
inversion on replay.

Signed-off-by: Vignesh Sridhar <vignesh.sridhar at intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr at intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
 drivers/net/ice/base/ice_common.c |  5 ++++-
 drivers/net/ice/base/ice_flow.c   |  3 ++-
 drivers/net/ice/base/ice_osdep.h  | 16 ++++++++++++++++
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c
index 425f76e8d..74f925c03 100644
--- a/drivers/net/ice/base/ice_common.c
+++ b/drivers/net/ice/base/ice_common.c
@@ -3854,7 +3854,10 @@ enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
 		if (status)
 			return status;
 	}
-
+	/* Replay per VSI all RSS configurations */
+	status = ice_replay_rss_cfg(hw, vsi_handle);
+	if (status)
+		return status;
 	/* Replay per VSI all filters */
 	status = ice_replay_vsi_all_fltr(hw, vsi_handle);
 	if (!status)
diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c
index 03a324d49..428002c28 100644
--- a/drivers/net/ice/base/ice_flow.c
+++ b/drivers/net/ice/base/ice_flow.c
@@ -1672,7 +1672,8 @@ ice_add_rss_vsi_ctx(struct ice_hw *hw, u16 vsi_handle,
 
 	rss_cfg->hashed_flds = prof->segs[prof->segs_cnt - 1].match;
 	rss_cfg->packet_hdr = prof->segs[prof->segs_cnt - 1].hdrs;
-	LIST_ADD(&rss_cfg->l_entry, &hw->vsi_ctx[vsi_handle]->rss_list_head);
+	LIST_ADD_TAIL(&rss_cfg->l_entry,
+		      &hw->vsi_ctx[vsi_handle]->rss_list_head);
 
 	return ICE_SUCCESS;
 }
diff --git a/drivers/net/ice/base/ice_osdep.h b/drivers/net/ice/base/ice_osdep.h
index 252c8f4e7..560e36c1b 100644
--- a/drivers/net/ice/base/ice_osdep.h
+++ b/drivers/net/ice/base/ice_osdep.h
@@ -462,6 +462,22 @@ LIST_HEAD(ice_list_head, ice_list_entry);
 #define LIST_ADD(entry, list_head)    LIST_INSERT_HEAD(list_head, entry, next)
 #define LIST_ADD_AFTER(entry, list_entry) \
 	LIST_INSERT_AFTER(list_entry, entry, next)
+
+static inline void list_add_tail(struct ice_list_entry *entry,
+				 struct ice_list_head *head)
+{
+	struct ice_list_entry *tail = head->lh_first;
+
+	if (tail == NULL) {
+		LIST_INSERT_HEAD(head, entry, next);
+		return;
+	}
+	while (tail->next.le_next != NULL)
+		tail = tail->next.le_next;
+	LIST_INSERT_AFTER(tail, entry, next);
+}
+
+#define LIST_ADD_TAIL(entry, head) list_add_tail(entry, head)
 #define LIST_FOR_EACH_ENTRY(pos, head, type, member)			       \
 	for ((pos) = (head)->lh_first ?					       \
 		     container_of((head)->lh_first, struct type, member) :     \
-- 
2.13.6