From: Koki Sanagi <sanagi.koki@jp.fujitsu.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, jeffrey.t.kirsher@intel.com,
jesse.brandeburg@intel.com, bruce.w.allan@intel.com,
carolyn.wyborny@intel.com, donald.c.skidmore@intel.com,
gregory.v.rose@intel.com, peter.p.waskiewicz.jr@intel.com,
alexander.h.duyck@intel.com, john.ronciak@intel.com,
e1000-devel@lists.sourceforge.net
Subject: [PATCH] igb: output register's information related to RX/TX queue[4-15]
Date: Wed, 15 Feb 2012 15:19:36 +0900 [thread overview]
Message-ID: <4F3B4E78.3060804@jp.fujitsu.com> (raw)
Current igb outputs registers related to TX/RX queues(ex. RDT, RDH, TDT, TDH).
But it thinks the number of RX/TX queues is 4. But 82576 has 16 RX/TX queues.
This patch modifies igb to output the rest of the registers if the device is
82576.
Signed-off-by: Koki Sanagi <sanagi.koki@jp.fujitsu.com>
---
drivers/net/ethernet/intel/igb/igb_ethtool.c | 38 +++++++++++++++++++++++++-
1 files changed, 37 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index aa399a8..6d15e96 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -335,7 +335,7 @@ static void igb_set_msglevel(struct net_device *netdev, u32 data)
static int igb_get_regs_len(struct net_device *netdev)
{
-#define IGB_REGS_LEN 551
+#define IGB_REGS_LEN 739
return IGB_REGS_LEN * sizeof(u32);
}
@@ -556,6 +556,42 @@ static void igb_get_regs(struct net_device *netdev,
regs_buff[552] = adapter->stats.b2ospc;
regs_buff[553] = adapter->stats.o2bspc;
regs_buff[554] = adapter->stats.b2ogprc;
+
+ if (hw->mac.type != e1000_82576)
+ return;
+ for (i = 0; i < 12; i++)
+ regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4));
+ for (i = 0; i < 4; i++)
+ regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[607 + i] = rd32(E1000_RDH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[619 + i] = rd32(E1000_RDT(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4));
+
+ for (i = 0; i < 12; i++)
+ regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[679 + i] = rd32(E1000_TDH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[691 + i] = rd32(E1000_TDT(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4));
}
static int igb_get_eeprom_len(struct net_device *netdev)
next reply other threads:[~2012-02-15 6:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-15 6:19 Koki Sanagi [this message]
2012-02-15 6:40 ` [PATCH] igb: output register's information related to RX/TX queue[4-15] Jeff Kirsher
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