netdev - [PATCH net-next v4 2/9] bnxt_en: Fix up bnxt_get_rxfh_indir

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Message-Id: <1594209241-1692-3-git-send-email-michael.chan@broadcom.com>
Date:   Wed,  8 Jul 2020 07:53:54 -0400
From:   Michael Chan <michael.chan@...adcom.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, kuba@...nel.org
Subject: [PATCH net-next v4 2/9] bnxt_en: Fix up bnxt_get_rxfh_indir_size().

Fix up bnxt_get_rxfh_indir_size() to return the proper current RSS
table size for P5 chips.  Change it to non-static so that bnxt.c
can use it to get the table size.

Signed-off-by: Michael Chan <michael.chan@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 6 +++++-
 drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 6b88143..995de93 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1273,8 +1273,12 @@ static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 	return rc;
 }
 
-static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
+u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
 {
+	struct bnxt *bp = netdev_priv(dev);
+
+	if (bp->flags & BNXT_FLAG_CHIP_P5)
+		return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
 	return HW_HASH_INDEX_SIZE;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index ce7585ff..dddbca1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -86,6 +86,7 @@ struct hwrm_dbg_cmn_output {
 
 extern const struct ethtool_ops bnxt_ethtool_ops;
 
+u32 bnxt_get_rxfh_indir_size(struct net_device *dev);
 u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8);
 u32 bnxt_fw_to_ethtool_speed(u16);
 u16 bnxt_get_fw_auto_link_speeds(u32);
-- 
1.8.3.1