[dpdk-dev] [PATCH 01/11] net/octeontx2: setup link config based on BP level

[Nithin Dabilpuram]

Configure NIX_AF_TL3_TL2X_LINKX_CFG using schq at
level based on NIX_AF_PSE_CHANNEL_LEVEL[BP_LEVEL].

Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
---
 drivers/net/octeontx2/otx2_ethdev.h |  1 +
 drivers/net/octeontx2/otx2_tm.c     | 16 +++++++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/net/octeontx2/otx2_ethdev.h 
b/drivers/net/octeontx2/otx2_ethdev.h
index e5684f9..b7d5386 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -304,6 +304,7 @@ struct otx2_eth_dev {
        /* Contiguous queues */
        uint16_t txschq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
        uint16_t otx2_tm_root_lvl;
+       uint16_t link_cfg_lvl;
        uint16_t tm_flags;
        uint16_t tm_leaf_cnt;
        struct otx2_nix_tm_node_list node_list;
diff --git a/drivers/net/octeontx2/otx2_tm.c b/drivers/net/octeontx2/otx2_tm.c
index ba615ce..2364e03 100644
--- a/drivers/net/octeontx2/otx2_tm.c
+++ b/drivers/net/octeontx2/otx2_tm.c
@@ -437,6 +437,16 @@ populate_tm_registers(struct otx2_eth_dev *dev,
                *reg++ = NIX_AF_TL3X_SCHEDULE(schq);
                *regval++ = (strict_schedul_prio << 24) | rr_quantum;
                req->num_regs++;
+
+               /* Link configuration */
+               if (!otx2_dev_is_sdp(dev) &&
+                   dev->link_cfg_lvl == NIX_TXSCH_LVL_TL3) {
+                       *reg++ = NIX_AF_TL3_TL2X_LINKX_CFG(schq,
+                                               nix_get_link(dev));
+                       *regval++ = BIT_ULL(12) | nix_get_relchan(dev);
+                       req->num_regs++;
+               }
+
                if (pir.rate && pir.burst) {
                        *reg++ = NIX_AF_TL3X_PIR(schq);
                        *regval++ = shaper2regval(&pir) | 1;
@@ -471,7 +481,10 @@ populate_tm_registers(struct otx2_eth_dev *dev,
                else
                        *regval++ = (strict_schedul_prio << 24) | rr_quantum;
                req->num_regs++;
-               if (!otx2_dev_is_sdp(dev)) {
+
+               /* Link configuration */
+               if (!otx2_dev_is_sdp(dev) &&
+                   dev->link_cfg_lvl == NIX_TXSCH_LVL_TL2) {
                        *reg++ = NIX_AF_TL3_TL2X_LINKX_CFG(schq,
                                                nix_get_link(dev));
                        *regval++ = BIT_ULL(12) | nix_get_relchan(dev);
@@ -1144,6 +1157,7 @@ nix_tm_send_txsch_alloc_msg(struct otx2_eth_dev *dev)
                return rc;
 
        nix_tm_copy_rsp_to_dev(dev, rsp);
+       dev->link_cfg_lvl = rsp->link_cfg_lvl;
 
        nix_tm_assign_hw_id(dev);
        return 0;
-- 
2.8.4