From: David Dillow <dave@thedillows.org>
To: netdev@oss.sgi.com
Cc: dave@thedillows.org
Subject: [RFC BK 13/22] xfrm offload v2: typhoon: Make the ipsec descriptor match actual usage
Date: Mon, 10 Jan 2005 10:37:01 -0500 [thread overview]
Message-ID: <20040110014300.22@ori.thedillows.org> (raw)
In-Reply-To: 20040110014300.21@ori.thedillows.org
# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
# 2005/01/10 00:53:50-05:00 dave@thedillows.org
# Make the crypto structures better match actual usage.
#
# Signed-off-by: David Dillow <dave@thedillows.org>
#
# drivers/net/typhoon.h
# 2005/01/10 00:53:33-05:00 dave@thedillows.org +13 -11
# Make the crypto structures better match actual usage.
#
# Signed-off-by: David Dillow <dave@thedillows.org>
#
diff -Nru a/drivers/net/typhoon.h b/drivers/net/typhoon.h
--- a/drivers/net/typhoon.h 2005-01-10 01:18:11 -05:00
+++ b/drivers/net/typhoon.h 2005-01-10 01:18:11 -05:00
@@ -210,7 +210,10 @@
* flags: descriptor type
* numDesc: must be 1
* ipsecFlags: bit 0: 0 -- generate IV, 1 -- use supplied IV
- * sa1, sa2: Security Association IDs for this packet
+ * sa[0]: the inner AH header offload cookie (or ESP if no AH)
+ * sa[1]: the inner ESP header offload cookie (or 0 if no AH)
+ * sa[2]: the outer AH header offload cookie (or ESP if no AH)
+ * sa[3]: the outer ESP header offload cookie (or 0 if no AH)
* reserved: set to 0
*/
struct ipsec_desc {
@@ -219,8 +222,7 @@
u16 ipsecFlags;
#define TYPHOON_IPSEC_GEN_IV __constant_cpu_to_le16(0x0000)
#define TYPHOON_IPSEC_USE_IV __constant_cpu_to_le16(0x0001)
- u32 sa1;
- u32 sa2;
+ u16 sa[4];
u32 reserved;
} __attribute__ ((packed));
@@ -268,14 +270,14 @@
#define TYPHOON_RX_FILTER_MASK __constant_cpu_to_le16(0x7fff)
#define TYPHOON_RX_FILTERED __constant_cpu_to_le16(0x8000)
u16 ipsecResults;
-#define TYPHOON_RX_OUTER_AH_GOOD __constant_cpu_to_le16(0x0001)
-#define TYPHOON_RX_OUTER_ESP_GOOD __constant_cpu_to_le16(0x0002)
-#define TYPHOON_RX_INNER_AH_GOOD __constant_cpu_to_le16(0x0004)
-#define TYPHOON_RX_INNER_ESP_GOOD __constant_cpu_to_le16(0x0008)
-#define TYPHOON_RX_OUTER_AH_FAIL __constant_cpu_to_le16(0x0010)
-#define TYPHOON_RX_OUTER_ESP_FAIL __constant_cpu_to_le16(0x0020)
-#define TYPHOON_RX_INNER_AH_FAIL __constant_cpu_to_le16(0x0040)
-#define TYPHOON_RX_INNER_ESP_FAIL __constant_cpu_to_le16(0x0080)
+#define TYPHOON_RX_AH1_GOOD __constant_cpu_to_le16(0x0001)
+#define TYPHOON_RX_ESP1_GOOD __constant_cpu_to_le16(0x0002)
+#define TYPHOON_RX_AH2_GOOD __constant_cpu_to_le16(0x0004)
+#define TYPHOON_RX_ESP2_GOOD __constant_cpu_to_le16(0x0008)
+#define TYPHOON_RX_AH1_FAIL __constant_cpu_to_le16(0x0010)
+#define TYPHOON_RX_ESP1_FAIL __constant_cpu_to_le16(0x0020)
+#define TYPHOON_RX_AH2_FAIL __constant_cpu_to_le16(0x0040)
+#define TYPHOON_RX_ESP2_FAIL __constant_cpu_to_le16(0x0080)
#define TYPHOON_RX_UNKNOWN_SA __constant_cpu_to_le16(0x0100)
#define TYPHOON_RX_ESP_FORMAT_ERR __constant_cpu_to_le16(0x0200)
u32 vlanTag;
next prev parent reply other threads:[~2005-01-10 15:37 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-10 15:36 [RFC BK 0/22] xfrm offload v2: Add hardware assist for IPSEC crypto David Dillow
2005-01-10 15:36 ` [RFC BK 1/22] xfrm offload v2: Add direction information to xfrm_state David Dillow
2005-01-10 15:36 ` [RFC BK 2/22] xfrm offload v2: Add xfrm offload management calls to struct netdevice David Dillow
2005-01-10 15:36 ` [RFC BK 3/22] xfrm offload v2: Add offload management routines David Dillow
2005-01-10 15:36 ` [RFC BK 4/22] xfrm offload v2: Try to offload inbound xfrm_states David Dillow
2005-01-10 15:37 ` [RFC BK 5/22] xfrm offload v2: Attempt to offload bundled xfrm_states for outbound xfrms David Dillow
2005-01-10 15:37 ` [RFC BK 6/22] xfrm offload v2: add a parameter to xfrm_prune_bundles() David Dillow
2005-01-10 15:37 ` [RFC BK 7/22] xfrm offload v2: Allow device drivers to force recalculation of offloads David Dillow
2005-01-10 15:37 ` [RFC BK 8/22] xfrm offload v2: Add routines to manage applied offloads per skb David Dillow
2005-01-10 15:37 ` [RFC BK 9/22] xfrm offload v2: Split AH header initialization from zeroing of mutable fields David Dillow
2005-01-10 15:37 ` [RFC BK 10/22] xfrm offload v2: Add offloading of outbound AH & ESP packets David Dillow
2005-01-10 15:37 ` [RFC BK 11/22] xfrm offload v2: Add offloading of inbound " David Dillow
2005-01-10 15:37 ` [RFC BK 12/22] xfrm offload v2: Add ethtool support for crypto offload control David Dillow
2005-01-10 15:37 ` David Dillow [this message]
2005-01-10 15:37 ` [RFC BK 14/22] xfrm offload v2: typhoon: add inbound offload result processing David Dillow
2005-01-10 15:37 ` [RFC BK 15/22] xfrm offload v2: typhoon: add outbound offload processing David Dillow
2005-01-10 15:37 ` [RFC BK 16/22] xfrm offload v2: typhoon: collect crypto offload capabilities David Dillow
2005-01-10 15:37 ` [RFC BK 17/22] xfrm offload v2: typhoon: split out setting of offloaded tasks David Dillow
2005-01-10 15:37 ` [RFC BK 18/22] xfrm offload v2: typhoon: add validation of offloaded xfrm_states David Dillow
2005-01-10 15:37 ` [RFC BK 19/22] xfrm offload v2: typhoon: add loading of xfrm_states to hardware David Dillow
2005-01-10 15:37 ` [RFC BK 20/22] xfrm offload v2: typhoon: add management of outbound bundles David Dillow
2005-01-10 15:37 ` [RFC BK 21/22] xfrm offload v2: typhoon: add callbacks to support crypto offload David Dillow
2005-01-10 15:37 ` [RFC BK 22/22] xfrm offload v2: Add some documentation for the IPSEC " David Dillow
2005-01-17 19:00 ` [RFC BK 0/22] xfrm offload v2: Add hardware assist for IPSEC crypto James Morris
2005-01-20 17:22 ` Dave Dillow
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