diff options
| author | Michael Brown | 2010-11-04 03:49:07 +0100 |
|---|---|---|
| committer | Michael Brown | 2010-11-08 04:35:36 +0100 |
| commit | 90930be8fe7d9991a6d31cd63c6c2da09e1d5f55 (patch) | |
| tree | 9a313db32bce9c7f08685b8f16a73393bf59293c /src/include/ipxe | |
| parent | [fcp] Use EINVAL for URI parsing errors and EPROTO for protocol errors (diff) | |
| download | ipxe-90930be8fe7d9991a6d31cd63c6c2da09e1d5f55.tar.gz ipxe-90930be8fe7d9991a6d31cd63c6c2da09e1d5f55.tar.xz ipxe-90930be8fe7d9991a6d31cd63c6c2da09e1d5f55.zip | |
[fc] Support Fibre Channel ECHO
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe')
| -rw-r--r-- | src/include/ipxe/fcels.h | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/src/include/ipxe/fcels.h b/src/include/ipxe/fcels.h index b35cb04c7..45fa69a4a 100644 --- a/src/include/ipxe/fcels.h +++ b/src/include/ipxe/fcels.h @@ -34,6 +34,7 @@ enum fc_els_command_code { FC_ELS_FLOGI = 0x04, /**< Fabric Login */ FC_ELS_LOGO = 0x05, /**< Logout */ FC_ELS_RTV = 0x0e, /**< Read Timeout Value */ + FC_ELS_ECHO = 0x10, /**< Echo */ FC_ELS_PRLI = 0x20, /**< Process Login */ FC_ELS_PRLO = 0x21, /**< Process Logout */ }; @@ -310,6 +311,14 @@ struct fc_rtv_response_frame { /** Short R_T timeout */ #define FC_RTV_SHORT_R_T_TOV 0x0008 +/** A Fibre Channel ECHO frame */ +struct fc_echo_frame_header { + /** ELS command code */ + uint8_t command; + /** Reserved */ + uint8_t reserved[3]; +} __attribute__ (( packed )); + /** A Fibre Channel extended link services transaction */ struct fc_els { /** Reference count */ @@ -343,37 +352,21 @@ enum fc_els_flags { struct fc_els_handler { /** Name */ const char *name; - /** Transmit ELS request frame - * - * @v els Fibre Channel ELS transaction - * @ret rc Return status code - */ - int ( * tx_request ) ( struct fc_els *els ); - /** Transmit ELS response frame - * - * @v els Fibre Channel ELS transaction - * @ret rc Return status code - */ - int ( * tx_response ) ( struct fc_els *els ); - /** Receive ELS request frame + /** Transmit ELS frame * * @v els Fibre Channel ELS transaction - * @v data ELS frame - * @v len Length of ELS frame * @ret rc Return status code */ - int ( * rx_request ) ( struct fc_els *els, const void *data, - size_t len ); - /** Receive ELS response frame + int ( * tx ) ( struct fc_els *els ); + /** Receive ELS frame * * @v els Fibre Channel ELS transaction * @v data ELS frame * @v len Length of ELS frame * @ret rc Return status code */ - int ( * rx_response ) ( struct fc_els *els, const void *data, - size_t len ); - /** Detect ELS request frame + int ( * rx ) ( struct fc_els *els, void *data, size_t len ); + /** Detect ELS frame * * @v els Fibre Channel ELS transaction * @v data ELS frame @@ -444,7 +437,7 @@ extern int fc_els_prli_tx ( struct fc_els *els, void *param ); extern int fc_els_prli_rx ( struct fc_els *els, struct fc_els_prli_descriptor *descriptor, - const void *data, size_t len ); + void *data, size_t len ); extern int fc_els_prli_detect ( struct fc_els *els __unused, struct fc_els_prli_descriptor *descriptor, const void *data, size_t len ); |