Extend rxe_hdr.h to support XRC ETH.
Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
---
drivers/infiniband/sw/rxe/rxe_hdr.h | 36 +++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/drivers/infiniband/sw/rxe/rxe_hdr.h b/drivers/infiniband/sw/rxe/rxe_hdr.h
index d9d15c672f86..499807b11405 100644
--- a/drivers/infiniband/sw/rxe/rxe_hdr.h
+++ b/drivers/infiniband/sw/rxe/rxe_hdr.h
@@ -907,11 +907,47 @@ static inline void ieth_set_rkey(struct rxe_pkt_info *pkt, u32 rkey)
rxe_opcode[pkt->opcode].offset[RXE_IETH], rkey);
}
+/******************************************************************************
+ * XRC Extended Transport Header
+ ******************************************************************************/
+struct rxe_xrceth {
+ __be32 rxrcsrq;
+};
+
+#define XRCETH_XRCSRQ_MASK (0x00ffffff)
+
+static inline u32 __xrceth_xrcsrq(void *arg)
+{
+ struct rxe_xrceth *xrceth = arg;
+
+ return XRCETH_XRCSRQ_MASK & be32_to_cpu(xrceth->rxrcsrq);
+}
+
+static inline void __xrceth_set_xrcsrq(void *arg, u32 xrcsrq)
+{
+ struct rxe_xrceth *xrceth = arg;
+
+ xrceth->rxrcsrq = cpu_to_be32(XRCETH_XRCSRQ_MASK & xrcsrq);
+}
+
+static inline u32 xrceth_xrcsrq(struct rxe_pkt_info *pkt)
+{
+ return __xrceth_xrcsrq(pkt->hdr +
+ rxe_opcode[pkt->opcode].offset[RXE_XRCETH]);
+}
+
+static inline void xrceth_set_xrcsrq(struct rxe_pkt_info *pkt, u32 xrcsrq)
+{
+ __xrceth_set_xrcsrq(pkt->hdr +
+ rxe_opcode[pkt->opcode].offset[RXE_XRCETH], xrcsrq);
+}
+
enum rxe_hdr_length {
RXE_BTH_BYTES = sizeof(struct rxe_bth),
RXE_DETH_BYTES = sizeof(struct rxe_deth),
RXE_IMMDT_BYTES = sizeof(struct rxe_immdt),
RXE_RETH_BYTES = sizeof(struct rxe_reth),
+ RXE_XRCETH_BYTES = sizeof(struct rxe_xrceth),
RXE_AETH_BYTES = sizeof(struct rxe_aeth),
RXE_ATMACK_BYTES = sizeof(struct rxe_atmack),
RXE_ATMETH_BYTES = sizeof(struct rxe_atmeth),
--
2.30.2
