common/cnxk: fix NIX Rx inject enable logic

Aarnav JP · Jerin Jacob · commit 75ac9292e95c · 2025-11-13T16:43:45.000+05:30
Rx inject can only be supported with roc_nix. Fixes: 4b8eb5b ("common/cnxk: reserve CPT LF for Rx inject") Cc: stable@dpdk.org Signed-off-by: Aarnav JP <ajp@marvell.com>
diff --git a/drivers/common/cnxk/roc_nix_inl.c b/drivers/common/cnxk/roc_nix_inl.c
@@ -849,12 +849,12 @@ roc_nix_inl_inb_rx_inject_enable(struct roc_nix *roc_nix, bool inb_inl_dev)
 
 	if (inb_inl_dev) {
 		inl_dev = idev->nix_inl_dev;
-		if (inl_dev && inl_dev->attach_cptlf && inl_dev->rx_inj_ena &&
+		if (inl_dev && inl_dev->attach_cptlf && inl_dev->rx_inj_ena && roc_nix &&
 		    roc_nix->rx_inj_ena)
 			return true;
 	}
 
-	return roc_nix->rx_inj_ena;
+	return roc_nix ? roc_nix->rx_inj_ena : 0;
 }
 
 uint32_t

Original file line number	Diff line number	Diff line change
`@@ -849,12 +849,12 @@ roc_nix_inl_inb_rx_inject_enable(struct roc_nix *roc_nix, bool inb_inl_dev)`
`849`	`849`
`850`	`850`	`if (inb_inl_dev) {`
`851`	`851`	`inl_dev = idev->nix_inl_dev;`
`852`		`- if (inl_dev && inl_dev->attach_cptlf && inl_dev->rx_inj_ena &&`
	`852`	`+ if (inl_dev && inl_dev->attach_cptlf && inl_dev->rx_inj_ena && roc_nix &&`
`853`	`853`	`roc_nix->rx_inj_ena)`
`854`	`854`	`return true;`
`855`	`855`	`}`
`856`	`856`
`857`		`- return roc_nix->rx_inj_ena;`
	`857`	`+ return roc_nix ? roc_nix->rx_inj_ena : 0;`
`858`	`858`	`}`
`859`	`859`
`860`	`860`	`uint32_t`