]> git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blobdiff - src/patches/suse-2.6.27.31/patches.arch/s390-13-03-qeth_checksum.patch
Revert "Move xen patchset to new version's subdir."
[people/pmueller/ipfire-2.x.git] / src / patches / suse-2.6.27.31 / patches.arch / s390-13-03-qeth_checksum.patch
diff --git a/src/patches/suse-2.6.27.31/patches.arch/s390-13-03-qeth_checksum.patch b/src/patches/suse-2.6.27.31/patches.arch/s390-13-03-qeth_checksum.patch
deleted file mode 100644 (file)
index 823a2ca..0000000
+++ /dev/null
@@ -1,51 +0,0 @@
-From: Gerald Schaefer <geraldsc@de.ibm.com>
-Subject: qeth: improve no_checksumming handling for layer3
-References: bnc#499845,LTC#53306
-
-Symptom:     Messages "hw csum failure" when tcpdump is running
-Problem:     If sysfs-attribute checksumming is set to 
-             "no-checksumming" for a layer3 qeth device, incoming
-             data is stored in skbs with incorrect setting of
-             skb->ip_summed.
-Solution:    Set skb->ip_summed to CHECKSUM_UNNECESSARY if
-             RX-checksumming is not required.
-
-Acked-by: John Jolly <jjolly@suse.de>
----
- drivers/s390/net/qeth_l3_main.c |   20 +++++++++++++-------
- 1 file changed, 13 insertions(+), 7 deletions(-)
-
-Index: linux-sles11/drivers/s390/net/qeth_l3_main.c
-===================================================================
---- linux-sles11.orig/drivers/s390/net/qeth_l3_main.c
-+++ linux-sles11/drivers/s390/net/qeth_l3_main.c
-@@ -1939,16 +1939,22 @@ static inline __u16 qeth_l3_rebuild_skb(
-                hdr->hdr.l3.vlan_id : *((u16 *)&hdr->hdr.l3.dest_addr[12]);
-       }
--      skb->ip_summed = card->options.checksum_type;
--      if (card->options.checksum_type == HW_CHECKSUMMING) {
-+      switch (card->options.checksum_type) {
-+      case SW_CHECKSUMMING:
-+              skb->ip_summed = CHECKSUM_NONE;
-+              break;
-+      case NO_CHECKSUMMING:
-+              skb->ip_summed = CHECKSUM_UNNECESSARY;
-+              break;
-+      case HW_CHECKSUMMING:
-               if ((hdr->hdr.l3.ext_flags &
--                    (QETH_HDR_EXT_CSUM_HDR_REQ |
--                     QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
--                   (QETH_HDR_EXT_CSUM_HDR_REQ |
--                    QETH_HDR_EXT_CSUM_TRANSP_REQ))
-+                  (QETH_HDR_EXT_CSUM_HDR_REQ |
-+                   QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
-+                  (QETH_HDR_EXT_CSUM_HDR_REQ |
-+                   QETH_HDR_EXT_CSUM_TRANSP_REQ))
-                       skb->ip_summed = CHECKSUM_UNNECESSARY;
-               else
--                      skb->ip_summed = SW_CHECKSUMMING;
-+                      skb->ip_summed = CHECKSUM_NONE;
-       }
-       return vlan_id;