From 757b77e2b208490868cf21fd22d796eb9bd199c5 Mon Sep 17 00:00:00 2001 From: Nick Nunley Date: Fri, 26 Mar 2010 11:36:47 +0000 Subject: igb: add per-packet timestamping This patch adds support for per-packet timestamping for the 82580 adapter. The rx timestamp code is also pulled out of the inlined rx hotpath and instead moved to a seperate function. This version adds a comment explaining the per-packet timestamping code added to igb_hwtstamp_ioctl(). Signed-off-by: Nicholas Nunley Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/igb/e1000_82575.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/igb/e1000_82575.h') diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h index c1cad8ae522e..cbd1e1259e4d 100644 --- a/drivers/net/igb/e1000_82575.h +++ b/drivers/net/igb/e1000_82575.h @@ -53,6 +53,7 @@ extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw); #define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 #define E1000_SRRCTL_DROP_EN 0x80000000 +#define E1000_SRRCTL_TIMESTAMP 0x40000000 #define E1000_MRQC_ENABLE_RSS_4Q 0x00000002 #define E1000_MRQC_ENABLE_VMDQ 0x00000003 @@ -109,6 +110,7 @@ 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 */ +#define E1000_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */ /* Transmit Descriptor - Advanced */ union e1000_adv_tx_desc { -- cgit v1.2.3