diff mbox series

[13/21] common/cnxk: set relchan in TL4 config for each SDP queue

Message ID 20230411091144.1087887-13-ndabilpuram@marvell.com (mailing list archive)
State Changes Requested, archived
Delegated to: Jerin Jacob
Headers
Series [01/21] common/cnxk: allocate dynamic BPIDs |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram April 11, 2023, 9:11 a.m. UTC 
  From: Veerasenareddy Burru <vburru@marvell.com>

set distinct relchan in each TL4 queue connected to SDP.

currently rechan in TL4 SDP config is getting set to 0 for all
SDP-NIX queues.
Each TL4 queues for SDP need to be configured with distinct channel
for SDP to provide per channel backpressure to NIX.

Signed-off-by: Veerasenareddy Burru <vburru@marvell.com>
---
 drivers/common/cnxk/roc_nix_tm_utils.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/common/cnxk/roc_nix_tm_utils.c b/drivers/common/cnxk/roc_nix_tm_utils.c
index 5864833109..9ede1bebe7 100644
--- a/drivers/common/cnxk/roc_nix_tm_utils.c
+++ b/drivers/common/cnxk/roc_nix_tm_utils.c
@@ -582,6 +582,7 @@  nix_tm_topology_reg_prep(struct nix *nix, struct nix_tm_node *node,
 
 		/* Configure TL4 to send to SDP channel instead of CGX/LBK */
 		if (nix->sdp_link) {
+			relchan = nix->tx_chan_base & 0xff;
 			plt_tm_dbg("relchan=%u schq=%u tx_chan_cnt=%u\n", relchan, schq,
 				   nix->tx_chan_cnt);
 			reg[k] = NIX_AF_TL4X_SDP_LINK_CFG(schq);