netdev - [PATCH v2 net-next 3/8] net/ncsi: Don't probe on the reserved channel ID (0x1f)

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Message-Id: <1475540754-31169-4-git-send-email-gwshan@linux.vnet.ibm.com>
Date:   Tue,  4 Oct 2016 11:25:49 +1100
From:   Gavin Shan <gwshan@...ux.vnet.ibm.com>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, joel@....id.au, yuvali@...lanox.com,
        benh@...nel.crashing.org, Gavin Shan <gwshan@...ux.vnet.ibm.com>
Subject: [PATCH v2 net-next 3/8] net/ncsi: Don't probe on the reserved channel ID (0x1f)

We needn't send CIS (Clear Initial State) command to the NCSI
reserved channel (0x1f) in the enumeration. We shouldn't receive
a valid response from CIS on NCSI channel 0x1f.

Signed-off-by: Gavin Shan <gwshan@...ux.vnet.ibm.com>
Reviewed-by: Joel Stanley <joel@....id.au>
---
 net/ncsi/ncsi-manage.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 97c99be..8c5e016 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -911,12 +911,12 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp)
 		nd->state = ncsi_dev_state_probe_cis;
 		break;
 	case ncsi_dev_state_probe_cis:
-		ndp->pending_req_num = 32;
+		ndp->pending_req_num = NCSI_RESERVED_CHANNEL;
 
 		/* Clear initial state */
 		nca.type = NCSI_PKT_CMD_CIS;
 		nca.package = ndp->active_package->id;
-		for (index = 0; index < 0x20; index++) {
+		for (index = 0; index < NCSI_RESERVED_CHANNEL; index++) {
 			nca.channel = index;
 			ret = ncsi_xmit_cmd(&nca);
 			if (ret)
-- 
2.1.0