]> err.no Git - linux-2.6/commitdiff
[SCSI] iscsi_tcp: Enable any size command
authorBoaz Harrosh <bharrosh@panasas.com>
Mon, 26 May 2008 08:31:19 +0000 (11:31 +0300)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Sat, 12 Jul 2008 13:22:23 +0000 (08:22 -0500)
Let through upto the largest command of 260 defined by the scsi standard.
iscsi core supports this already. Now that the scsi-ml supports it we can
start using large commands.

[jejb:rejections fixed up]
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Acked-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/scsi/iscsi_tcp.c
include/scsi/iscsi_proto.h

index 7c4ee39a1c4382cc9035bc61c6afa2472b89c419..0bd8b3dc3c19e0f32d69fde7d63fa747370b02c3 100644 (file)
@@ -1864,7 +1864,7 @@ iscsi_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
        shost->max_lun = iscsi_max_lun;
        shost->max_id = 0;
        shost->max_channel = 0;
-       shost->max_cmd_len = 16;
+       shost->max_cmd_len = SCSI_MAX_VARLEN_CDB_SIZE;
        shost->can_queue = cmds_max;
 
        if (iscsi_host_add(shost, NULL))
index e0593bfae62254b1901e484172c16f7f9a3b8209..f2a2c1169486b0c49dea2df210c081565de146e0 100644 (file)
@@ -22,6 +22,7 @@
 #define ISCSI_PROTO_H
 
 #include <linux/types.h>
+#include <scsi/scsi.h>
 
 #define ISCSI_DRAFT20_VERSION  0x00
 
@@ -156,7 +157,7 @@ struct iscsi_ecdb_ahdr {
        uint8_t ahstype;
        uint8_t reserved;
        /* 4-byte aligned extended CDB spillover */
-       uint8_t ecdb[260 - ISCSI_CDB_SIZE];
+       uint8_t ecdb[SCSI_MAX_VARLEN_CDB_SIZE - ISCSI_CDB_SIZE];
 };
 
 /* SCSI Response Header */