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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-10-28 00:46:01 +0100
committerDavid S. Miller <davem@davemloft.net>2009-10-28 11:25:33 +0100
commitc5b9bd5e4f7caea10d113f610b85cc2093cc3179 (patch)
tree034d59e0788e5fd548b411be50aba0fd7228b049 /drivers/net/igb/e1000_82575.h
parentigb: add support for seperate tx-usecs setting in ethtool (diff)
downloadlinux-c5b9bd5e4f7caea10d113f610b85cc2093cc3179.tar.xz
linux-c5b9bd5e4f7caea10d113f610b85cc2093cc3179.zip
igb: cleanup some of the code related to hw timestamping
The code for the hw timestamping is a bit bulky and making some of the functions difficult to read. In order to clean things up a bit I am moving the timestamping operations into seperate functions. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/igb/e1000_82575.h')
-rw-r--r--drivers/net/igb/e1000_82575.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index 9418683ed006..cbe475747d1a 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -66,6 +66,8 @@ extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
E1000_EICR_RX_QUEUE3)
/* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */
+#define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */
+#define E1000_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */
/* Receive Descriptor - Advanced */
union e1000_adv_rx_desc {
@@ -98,6 +100,7 @@ union e1000_adv_rx_desc {
#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
+#define E1000_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */
/* Transmit Descriptor - Advanced */
union e1000_adv_tx_desc {
@@ -167,6 +170,17 @@ struct e1000_adv_tx_context_desc {
#define E1000_DCA_TXCTRL_CPUID_SHIFT 24 /* Tx CPUID now in the last byte */
#define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */
+/* ETQF register bit definitions */
+#define E1000_ETQF_FILTER_ENABLE (1 << 26)
+#define E1000_ETQF_1588 (1 << 30)
+
+/* FTQF register bit definitions */
+#define E1000_FTQF_VF_BP 0x00008000
+#define E1000_FTQF_1588_TIME_STAMP 0x08000000
+#define E1000_FTQF_MASK 0xF0000000
+#define E1000_FTQF_MASK_PROTO_BP 0x10000000
+#define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000
+
#define E1000_NVM_APME_82575 0x0400
#define MAX_NUM_VFS 8