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authorJohn Garry <john.garry@huawei.com>2022-02-17 23:42:35 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2022-02-19 15:59:35 -0500
commitbbfe82cdbaf84e6622ceb6f3447c8c4bb7dde7ab (patch)
treec4ed28953d82bb43c443dc19ab6d4085ae167b9c /include/scsi
parentscsi: libsas: Move SMP task handlers to core (diff)
downloadlinux-dev-bbfe82cdbaf84e6622ceb6f3447c8c4bb7dde7ab.tar.xz
linux-dev-bbfe82cdbaf84e6622ceb6f3447c8c4bb7dde7ab.zip
scsi: libsas: Add struct sas_tmf_task
Some of the LLDDs which use libsas have their own definition of a struct to hold TMF info, so add a common struct for libsas. Also add an interim force phy id field for hisi_sas driver, which will be removed once the STP "TMF" code is factored out. Even though some LLDDs (pm8001) use a u32 for the tag, u16 will be adequate, as that named driver only uses tags in range [0, 1024). Link: https://lore.kernel.org/r/1645112566-115804-8-git-send-email-john.garry@huawei.com Tested-by: Yihang Li <liyihang6@hisilicon.com> Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/libsas.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index cd2b2b67bf93..7a55853fad7b 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -576,6 +576,15 @@ struct sas_ssp_task {
struct scsi_cmnd *cmd;
};
+struct sas_tmf_task {
+ u8 tmf;
+ u16 tag_of_task_to_be_managed;
+
+ /* Temp */
+ int force_phy;
+ int phy_id;
+};
+
struct sas_task {
struct domain_device *dev;