diff options
Diffstat (limited to 'usr.sbin/ctld/kernel.c')
| -rw-r--r-- | usr.sbin/ctld/kernel.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/usr.sbin/ctld/kernel.c b/usr.sbin/ctld/kernel.c index f36bdcb..47dc56a 100644 --- a/usr.sbin/ctld/kernel.c +++ b/usr.sbin/ctld/kernel.c @@ -799,6 +799,10 @@ kernel_handoff(struct connection *conn) sizeof(req.data.handoff.initiator_isid)); strlcpy(req.data.handoff.target_name, conn->conn_target->t_name, sizeof(req.data.handoff.target_name)); + if (conn->conn_target->t_offload != NULL) { + strlcpy(req.data.handoff.offload, + conn->conn_target->t_offload, sizeof(req.data.handoff.offload)); + } #ifdef ICL_KERNEL_PROXY if (proxy_mode) req.data.handoff.connection_id = conn->conn_socket; @@ -831,6 +835,39 @@ kernel_handoff(struct connection *conn) } } +void +kernel_limits(const char *offload, size_t *max_data_segment_length) +{ + struct ctl_iscsi req; + + bzero(&req, sizeof(req)); + + req.type = CTL_ISCSI_LIMITS; + if (offload != NULL) { + strlcpy(req.data.limits.offload, offload, + sizeof(req.data.limits.offload)); + } + + if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) { + log_err(1, "error issuing CTL_ISCSI ioctl; " + "dropping connection"); + } + + if (req.status != CTL_ISCSI_OK) { + log_errx(1, "error returned from CTL iSCSI limits request: " + "%s; dropping connection", req.error_str); + } + + *max_data_segment_length = req.data.limits.data_segment_limit; + if (offload != NULL) { + log_debugx("MaxRecvDataSegment kernel limit for offload " + "\"%s\" is %zd", offload, *max_data_segment_length); + } else { + log_debugx("MaxRecvDataSegment kernel limit is %zd", + *max_data_segment_length); + } +} + int kernel_port_add(struct port *port) { |
