Merge branches 'misc', 'nes' and 'srp' into for-next

drivers/infiniband/hw/nes/nes.c

@@ -694,7 +694,7 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i
 	nesdev->netdev_count++;
 	nesdev->nesadapter->netdev_count++;
 
-	printk(KERN_ERR PFX "%s: NetEffect RNIC driver successfully loaded.\n",
+	printk(KERN_INFO PFX "%s: NetEffect RNIC driver successfully loaded.\n",
 			pci_name(pcidev));
 	return 0;
 

drivers/infiniband/ulp/srp/ib_srp.h

@@ -69,9 +69,13 @@ enum {
 	SRP_TAG_NO_REQ		= ~0U,
 	SRP_TAG_TSK_MGMT	= 1U << 31,
 
-	SRP_FMR_SIZE		= 256,
+	SRP_FMR_SIZE		= 512,
+	SRP_FMR_MIN_SIZE	= 128,
 	SRP_FMR_POOL_SIZE	= 1024,
-	SRP_FMR_DIRTY_SIZE	= SRP_FMR_POOL_SIZE / 4
+	SRP_FMR_DIRTY_SIZE	= SRP_FMR_POOL_SIZE / 4,
+
+	SRP_MAP_ALLOW_FMR	= 0,
+	SRP_MAP_NO_FMR		= 1,
 };
 
 enum srp_target_state {
@@ -93,9 +97,9 @@ struct srp_device {
 	struct ib_pd	       *pd;
 	struct ib_mr	       *mr;
 	struct ib_fmr_pool     *fmr_pool;
-	int			fmr_page_shift;
-	int			fmr_page_size;
 	u64			fmr_page_mask;
+	int			fmr_page_size;
+	int			fmr_max_size;
 };
 
 struct srp_host {
@@ -112,7 +116,11 @@ struct srp_request {
 	struct list_head	list;
 	struct scsi_cmnd       *scmnd;
 	struct srp_iu	       *cmd;
-	struct ib_pool_fmr     *fmr;
+	struct ib_pool_fmr    **fmr_list;
+	u64		       *map_page;
+	struct srp_direct_buf  *indirect_desc;
+	dma_addr_t		indirect_dma_addr;
+	short			nfmr;
 	short			index;
 };
 
@@ -130,6 +138,10 @@ struct srp_target_port {
 	u32			lkey;
 	u32			rkey;
 	enum srp_target_state	state;
+	unsigned int		max_iu_len;
+	unsigned int		cmd_sg_cnt;
+	unsigned int		indirect_size;
+	bool			allow_ext_sg;
 
 	/* Everything above this point is used in the hot path of
 	 * command processing. Try to keep them packed into cachelines.
@@ -144,6 +156,7 @@ struct srp_target_port {
 	struct Scsi_Host       *scsi_host;
 	char			target_name[32];
 	unsigned int		scsi_id;
+	unsigned int		sg_tablesize;
 
 	struct ib_sa_path_rec	path;
 	__be16			orig_dgid[8];
@@ -179,4 +192,19 @@ struct srp_iu {
 	enum dma_data_direction	direction;
 };
 
+struct srp_map_state {
+	struct ib_pool_fmr    **next_fmr;
+	struct srp_direct_buf  *desc;
+	u64		       *pages;
+	dma_addr_t		base_dma_addr;
+	u32			fmr_len;
+	u32			total_len;
+	unsigned int		npages;
+	unsigned int		nfmr;
+	unsigned int		ndesc;
+	struct scatterlist     *unmapped_sg;
+	int			unmapped_index;
+	dma_addr_t		unmapped_addr;
+};
+
 #endif /* IB_SRP_H */