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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2013-06-05 18:58:35 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-06-26 21:10:14 +0200 |
| commit | da5b6cb162b6bef39d76446a5e015d6a111459b1 (patch) | |
| tree | dae7bc447358be3c4f2a25e27c9a2d2bf1e1034b /drivers/s390/cio/chsc.h | |
| parent | d475f942b1dd6a897dac3ad4ed98d6994b275378 (diff) | |
| download | op-kernel-dev-da5b6cb162b6bef39d76446a5e015d6a111459b1.zip op-kernel-dev-da5b6cb162b6bef39d76446a5e015d6a111459b1.tar.gz | |
s390/qdio: cleanup chsc SSQD usage
Cleanup the function qdio_setup_get_ssqd. Fix some possible
memleaks and an unchecked allocation and create a wrapper
for SSQD in chsc.c .
Reviewed-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/chsc.h')
| -rw-r--r-- | drivers/s390/cio/chsc.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 62d096f..2b88e74 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -7,6 +7,7 @@ #include <asm/chpid.h> #include <asm/chsc.h> #include <asm/schid.h> +#include <asm/qdio.h> #define CHSC_SDA_OC_MSS 0x2 @@ -72,6 +73,20 @@ struct chsc_ssd_info { u16 fla[8]; }; +struct chsc_ssqd_area { + struct chsc_header request; + u16:10; + u8 ssid:2; + u8 fmt:4; + u16 first_sch; + u16:16; + u16 last_sch; + u32:32; + struct chsc_header response; + u32:32; + struct qdio_ssqd_desc qdio_ssqd; +} __packed; + struct chsc_scpd { struct chsc_header request; u32:2; @@ -111,7 +126,7 @@ int chsc_determine_fmt1_channel_path_desc(struct chp_id chpid, void chsc_chp_online(struct chp_id chpid); void chsc_chp_offline(struct chp_id chpid); int chsc_get_channel_measurement_chars(struct channel_path *chp); - +int chsc_ssqd(struct subchannel_id schid, struct chsc_ssqd_area *ssqd); int chsc_error_from_response(int response); int chsc_siosl(struct subchannel_id schid); |
