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authorFaisal Latif <faisal.latif@intel.com>2009-12-10 02:53:36 +0300
committerRoland Dreier <rolandd@cisco.com>2009-12-10 02:53:36 +0300
commit9b84dbe7f479a5a5fa53d689c2adf214ce7760e5 (patch)
tree441435dc678783dadb8ab4fd02ae988d101dd7bc /drivers/infiniband
parentd85ddd835b33a9a0f2276ce068318da3fd1ad76a (diff)
downloadlinux-9b84dbe7f479a5a5fa53d689c2adf214ce7760e5.tar.xz
RDMA/nes: Fix MAX_CM_BUFFER define
Change MAX_CM_BUFFER for MPA frames to be conformant to RFC 5044: we need 512 + 20 instead of 512. Signed-off-by: Faisal Latif <faisal.latif@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index 5e4808c061d4..911846ae5c7d 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -47,6 +47,8 @@
#define IEFT_MPA_KEY_REP "MPA ID Rep Frame"
#define IETF_MPA_KEY_SIZE 16
#define IETF_MPA_VERSION 1
+#define IETF_MAX_PRIV_DATA_LEN 512
+#define IETF_MPA_FRAME_SIZE 20
enum ietf_mpa_flags {
IETF_MPA_FLAGS_MARKERS = 0x80, /* receive Markers */
@@ -169,7 +171,7 @@ struct nes_timer_entry {
#define NES_CM_DEF_SEQ2 0x18ed5740
#define NES_CM_DEF_LOCAL_ID2 0xb807
-#define MAX_CM_BUFFER 512
+#define MAX_CM_BUFFER (IETF_MPA_FRAME_SIZE + IETF_MAX_PRIV_DATA_LEN)
typedef u32 nes_addr_t;