[ofw] [PATCH] ipoib-CM 9 of 13

[Smith, Stan]

signed-off-by: stan smith <stan.smith at intel.com>

--- A/ulp/ipoib_NDIS6_CM/kernel/ipoib_driver.h  Tue Jan 11 17:57:30 2011
+++ B/ulp/ipoib_NDIS6_CM/kernel/ipoib_driver.h  Tue Jan 11 16:32:34 2011
@@ -60,7 +60,7 @@
 #define MAX_LSO_PAYLOAD_MTU            65536
 #define MAX_UD_PAYLOAD_MTU             (MAX_IB_MTU - sizeof(ipoib_hdr_t))
 #define DEFAULT_PAYLOAD_MTU            (DEFAULT_MTU - sizeof(ipoib_hdr_t))
-#define MAX_CM_PAYLOAD_MTU             (65520)
+#define MAX_CM_PAYLOAD_MTU             (65520) /* 64K - 16: match Linux */
 #define MAX_WRS_PER_MSG                        ((MAX_CM_PAYLOAD_MTU/DEFAULT_PAYLOAD_MTU)+1)
 /*
  * Only the protocol type is sent as part of the UD payload
@@ -83,6 +83,13 @@
 /* Number of work completions to chain for send and receive polling. */
 #define MAX_SEND_WC            5
 #define MAX_RECV_WC            16
+#define MAX_CM_RECV_WC 16
+
+/* RC local data segs required to cover Max RC recv payload on a phys page basis */
+#define MAX_CM_RECV_SGE        (((64*1024) / PAGE_SIZE) + 1)
+
+#define SRQ_LOW_WATER 5
+#define SRQ_MIN_GROWTH (SRQ_LOW_WATER * 2)

 typedef struct _ipoib_globals
 {
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