[dpdk-dev] [PATCH 04/13] cxgbe: grab available ports after firmware reset

[Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>]

Move code to get the available ports from the firmware after it had
been reset.  This ensures that driver uses the latest info on available
ports after firmware reset.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
---
 drivers/net/cxgbe/cxgbe_main.c | 36 ++++++++++++++++--------------------
 1 file changed, 16 insertions(+), 20 deletions(-)

diff --git a/drivers/net/cxgbe/cxgbe_main.c b/drivers/net/cxgbe/cxgbe_main.c
index 3617e28..21e731f 100644
--- a/drivers/net/cxgbe/cxgbe_main.c
+++ b/drivers/net/cxgbe/cxgbe_main.c
@@ -662,26 +662,6 @@ static int adap_init0(struct adapter *adap)
 	}
 
 	/*
-	 * Find out what ports are available to us.  Note that we need to do
-	 * this before calling adap_init0_no_config() since it needs nports
-	 * and portvec ...
-	 */
-	v = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
-	    V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_PORTVEC);
-	ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, &v, &port_vec);
-	if (ret < 0) {
-		dev_err(adap, "%s: failure in t4_queury_params; error = %d\n",
-			__func__, ret);
-		goto bye;
-	}
-
-	adap->params.nports = hweight32(port_vec);
-	adap->params.portvec = port_vec;
-
-	dev_debug(adap, "%s: adap->params.nports = %u\n", __func__,
-		  adap->params.nports);
-
-	/*
 	 * If the firmware is initialized already (and we're not forcing a
 	 * master initialization), note that we're living with existing
 	 * adapter parameters.  Otherwise, it's time to try initializing the
@@ -705,6 +685,22 @@ static int adap_init0(struct adapter *adap)
 		goto bye;
 	}
 
+	/* Find out what ports are available to us. */
+	v = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
+	    V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_PORTVEC);
+	ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, &v, &port_vec);
+	if (ret < 0) {
+		dev_err(adap, "%s: failure in t4_query_params; error = %d\n",
+			__func__, ret);
+		goto bye;
+	}
+
+	adap->params.nports = hweight32(port_vec);
+	adap->params.portvec = port_vec;
+
+	dev_debug(adap, "%s: adap->params.nports = %u\n", __func__,
+		  adap->params.nports);
+
 	/*
 	 * Give the SGE code a chance to pull in anything that it needs ...
 	 * Note that this must be called after we retrieve our VPD parameters
-- 
2.5.3