Differential D25476 Diff 73716 sys/dev/mpr/mpr_sas_lsi.c

Changeset View

Standalone View

sys/dev/mpr/mpr_sas_lsi.c

Context not available.
	static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,	static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
	Mpi2SataPassthroughReply_t mpi_reply, char id_buffer, int sz,	Mpi2SataPassthroughReply_t mpi_reply, char id_buffer, int sz,
	u32 devinfo);	u32 devinfo);
		static void mprsas_ata_id_complete(struct mpr_softc , struct mpr_command );
	static void mprsas_ata_id_timeout(struct mpr_softc , struct mpr_command );	static void mprsas_ata_id_timeout(struct mpr_softc , struct mpr_command );
	int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,	int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
	u64 sas_address, u16 handle, u32 device_info, u8 is_SATA_SSD);	u64 sas_address, u16 handle, u32 device_info, u8 is_SATA_SSD);
Context not available.
	* An Abort Task TM should be used instead of a Target Reset, but that	* An Abort Task TM should be used instead of a Target Reset, but that
	* would be much more difficult because targets have not been fully	* would be much more difficult because targets have not been fully
	* discovered yet, and LUN's haven't been setup. So, just reset the	* discovered yet, and LUN's haven't been setup. So, just reset the
	* target instead of the LUN.	* target instead of the LUN. The commands should complete once
		* the target has been reset.
	*/	*/
	for (i = 1; i < sc->num_reqs; i++) {	for (i = 1; i < sc->num_reqs; i++) {
	cm = &sc->commands[i];	cm = &sc->commands[i];
Context not available.
	}	}
	}	}
	out:	out:
	/*
	* Free the commands that may not have been freed from the SATA ID call
	*/
	for (i = 1; i < sc->num_reqs; i++) {
	cm = &sc->commands[i];
	if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
	free(cm->cm_data, M_MPR);
	mpr_free_command(sc, cm);
	}
	}
	mprsas_startup_decrement(sassc);	mprsas_startup_decrement(sassc);
	return (error);	return (error);
	}	}
Context not available.
	out:	out:
	/*	/*
	* If the SATA_ID_TIMEOUT flag has been set for this command, don't free	* If the SATA_ID_TIMEOUT flag has been set for this command, don't free
	* it. The command and buffer will be freed after sending an Abort	* it. The command and buffer will be freed after we send a Target
	* Task TM.	* Reset TM and the command comes back from the controller.
	*/	*/
	if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) {	if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) {
	mpr_free_command(sc, cm);	mpr_free_command(sc, cm);
Context not available.
	return (error);	return (error);
	}	}

		/*
		* This is completion handler to make sure that commands and allocated
		* buffers get freed when timed out SATA ID commands finally complete after
		* we've reset the target. In the normal case, we wait for the command to
		* complete.
		*/
	static void	static void
		mprsas_ata_id_complete(struct mpr_softc sc, struct mpr_command cm)
		{
		mpr_dprint(sc, MPR_INFO, "%s ATA ID completed late cm %p sc %p\n",
		__func__, cm, sc);

		free(cm->cm_data, M_MPR);
		mpr_free_command(sc, cm);
		}

		static void
	mprsas_ata_id_timeout(struct mpr_softc sc, struct mpr_command cm)	mprsas_ata_id_timeout(struct mpr_softc sc, struct mpr_command cm)
	{	{

Context not available.
	* this command has timed out, it's no longer in the queue.	* this command has timed out, it's no longer in the queue.
	*/	*/
	cm->cm_flags \|= MPR_CM_FLAGS_SATA_ID_TIMEOUT;	cm->cm_flags \|= MPR_CM_FLAGS_SATA_ID_TIMEOUT;
	cm->cm_state = MPR_CM_STATE_BUSY;
		/*
		* Since we will no longer be waiting for the command to complete,
		* set a completion handler to make sure we free all resources.
		*/
		cm->cm_complete = mprsas_ata_id_complete;
	}	}

	static int	static int
Context not available.