From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 10/11] ixgbevf: Fix errors in retrieving RETA and RSS from PF Date: Thu, 20 Apr 2017 18:50:28 -0700 Message-ID: <20170421015029.18994-11-jeffrey.t.kirsher@intel.com> References: <20170421015029.18994-1-jeffrey.t.kirsher@intel.com> Cc: Tony Nguyen , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga04.intel.com ([192.55.52.120]:63872 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1034440AbdDUBvE (ORCPT ); Thu, 20 Apr 2017 21:51:04 -0400 In-Reply-To: <20170421015029.18994-1-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Tony Nguyen Mailbox support for getting RETA and RSS is available for only 82599 and x540; a previous patch reversed the logic and these adapters were returning not supported. Also, the NACK check in ixgbevf_get_rss_key_locked() was checking for the command IXGBE_VF_GET_RETA instead of IXGBE_VF_GET_RSS_KEY. This patch corrects both issues by correcting the logic and checking for the right command. Signed-off-by: Tony Nguyen Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbevf/vf.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 8a5db9d7219d..b6d0c01eab10 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -333,7 +333,7 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues) switch (hw->api_version) { case ixgbe_mbox_api_13: case ixgbe_mbox_api_12: - if (hw->mac.type >= ixgbe_mac_X550_vf) + if (hw->mac.type < ixgbe_mac_X550_vf) break; default: return -EOPNOTSUPP; @@ -399,7 +399,7 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key) switch (hw->api_version) { case ixgbe_mbox_api_13: case ixgbe_mbox_api_12: - if (hw->mac.type >= ixgbe_mac_X550_vf) + if (hw->mac.type < ixgbe_mac_X550_vf) break; default: return -EOPNOTSUPP; @@ -419,7 +419,7 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key) msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; /* If the operation has been refused by a PF return -EPERM */ - if (msgbuf[0] == (IXGBE_VF_GET_RETA | IXGBE_VT_MSGTYPE_NACK)) + if (msgbuf[0] == (IXGBE_VF_GET_RSS_KEY | IXGBE_VT_MSGTYPE_NACK)) return -EPERM; /* If we didn't get an ACK there must have been -- 2.12.2