diff options
Diffstat (limited to 'drivers/vhost')
-rw-r--r-- | drivers/vhost/net.c | 2 | ||||
-rw-r--r-- | drivers/vhost/scsi.c | 24 |
2 files changed, 22 insertions, 4 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 14419a8ccbb6..d415d69dc237 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c | |||
@@ -538,7 +538,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq, | |||
538 | ++headcount; | 538 | ++headcount; |
539 | seg += in; | 539 | seg += in; |
540 | } | 540 | } |
541 | heads[headcount - 1].len = cpu_to_vhost32(vq, len - datalen); | 541 | heads[headcount - 1].len = cpu_to_vhost32(vq, len + datalen); |
542 | *iovcount = seg; | 542 | *iovcount = seg; |
543 | if (unlikely(log)) | 543 | if (unlikely(log)) |
544 | *log_num = nlogs; | 544 | *log_num = nlogs; |
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 01c01cb3933f..d695b1673ae5 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c | |||
@@ -911,6 +911,23 @@ vhost_scsi_map_iov_to_prot(struct tcm_vhost_cmd *cmd, | |||
911 | return 0; | 911 | return 0; |
912 | } | 912 | } |
913 | 913 | ||
914 | static int vhost_scsi_to_tcm_attr(int attr) | ||
915 | { | ||
916 | switch (attr) { | ||
917 | case VIRTIO_SCSI_S_SIMPLE: | ||
918 | return TCM_SIMPLE_TAG; | ||
919 | case VIRTIO_SCSI_S_ORDERED: | ||
920 | return TCM_ORDERED_TAG; | ||
921 | case VIRTIO_SCSI_S_HEAD: | ||
922 | return TCM_HEAD_TAG; | ||
923 | case VIRTIO_SCSI_S_ACA: | ||
924 | return TCM_ACA_TAG; | ||
925 | default: | ||
926 | break; | ||
927 | } | ||
928 | return TCM_SIMPLE_TAG; | ||
929 | } | ||
930 | |||
914 | static void tcm_vhost_submission_work(struct work_struct *work) | 931 | static void tcm_vhost_submission_work(struct work_struct *work) |
915 | { | 932 | { |
916 | struct tcm_vhost_cmd *cmd = | 933 | struct tcm_vhost_cmd *cmd = |
@@ -936,9 +953,10 @@ static void tcm_vhost_submission_work(struct work_struct *work) | |||
936 | rc = target_submit_cmd_map_sgls(se_cmd, tv_nexus->tvn_se_sess, | 953 | rc = target_submit_cmd_map_sgls(se_cmd, tv_nexus->tvn_se_sess, |
937 | cmd->tvc_cdb, &cmd->tvc_sense_buf[0], | 954 | cmd->tvc_cdb, &cmd->tvc_sense_buf[0], |
938 | cmd->tvc_lun, cmd->tvc_exp_data_len, | 955 | cmd->tvc_lun, cmd->tvc_exp_data_len, |
939 | cmd->tvc_task_attr, cmd->tvc_data_direction, | 956 | vhost_scsi_to_tcm_attr(cmd->tvc_task_attr), |
940 | TARGET_SCF_ACK_KREF, sg_ptr, cmd->tvc_sgl_count, | 957 | cmd->tvc_data_direction, TARGET_SCF_ACK_KREF, |
941 | NULL, 0, sg_prot_ptr, cmd->tvc_prot_sgl_count); | 958 | sg_ptr, cmd->tvc_sgl_count, NULL, 0, sg_prot_ptr, |
959 | cmd->tvc_prot_sgl_count); | ||
942 | if (rc < 0) { | 960 | if (rc < 0) { |
943 | transport_send_check_condition_and_sense(se_cmd, | 961 | transport_send_check_condition_and_sense(se_cmd, |
944 | TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE, 0); | 962 | TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE, 0); |