iw_cxgb4: allocate wait object for each memory object

Remove the local stack allocated c4iw_wr_wait object in preparation for correctly handling timeouts. Also refactored some code to simplify it and make errpath unwinding more readable. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
mariux64 · Sep 29, 2017 · a3f12da · a3f12da
1 parent e930b4d
commit a3f12da
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Showing 2 changed files with 141 additions and 89 deletions.
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -394,6 +394,7 @@ struct c4iw_mr {
 	dma_addr_t mpl_addr;
 	u32 max_mpl_len;
 	u32 mpl_len;
+	struct c4iw_wr_wait *wr_waitp;
 };
 
 static inline struct c4iw_mr *to_c4iw_mr(struct ib_mr *ibmr)
@@ -407,6 +408,7 @@ struct c4iw_mw {
 	struct sk_buff *dereg_skb;
 	u64 kva;
 	struct tpt_attributes attr;
+	struct c4iw_wr_wait *wr_waitp;
 };
 
 static inline struct c4iw_mw *to_c4iw_mw(struct ib_mw *ibmw)