diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_parameters.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_parameters.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index 0c4760fabfc0..40864ee70302 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -334,6 +334,13 @@ int iscsi_create_default_params(struct iscsi_param_list **param_list_ptr) if (!param) goto out; + param = iscsi_set_default_param(pl, MAXXMITDATASEGMENTLENGTH, + INITIAL_MAXXMITDATASEGMENTLENGTH, + PHASE_OPERATIONAL, SCOPE_CONNECTION_ONLY, SENDER_BOTH, + TYPERANGE_512_TO_16777215, USE_ALL); + if (!param) + goto out; + param = iscsi_set_default_param(pl, MAXRECVDATASEGMENTLENGTH, INITIAL_MAXRECVDATASEGMENTLENGTH, PHASE_OPERATIONAL, SCOPE_CONNECTION_ONLY, SENDER_BOTH, @@ -467,6 +474,8 @@ int iscsi_set_keys_to_negotiate( SET_PSTATE_NEGOTIATE(param); } else if (!strcmp(param->name, MAXRECVDATASEGMENTLENGTH)) { SET_PSTATE_NEGOTIATE(param); + } else if (!strcmp(param->name, MAXXMITDATASEGMENTLENGTH)) { + continue; } else if (!strcmp(param->name, MAXBURSTLENGTH)) { SET_PSTATE_NEGOTIATE(param); } else if (!strcmp(param->name, FIRSTBURSTLENGTH)) { @@ -1720,6 +1729,18 @@ void iscsi_set_connection_parameters( pr_debug("---------------------------------------------------" "---------------\n"); list_for_each_entry(param, ¶m_list->param_list, p_list) { + /* + * Special case to set MAXXMITDATASEGMENTLENGTH from the + * target requested MaxRecvDataSegmentLength, even though + * this key is not sent over the wire. + */ + if (!strcmp(param->name, MAXXMITDATASEGMENTLENGTH)) { + ops->MaxXmitDataSegmentLength = + simple_strtoul(param->value, &tmpptr, 0); + pr_debug("MaxXmitDataSegmentLength: %s\n", + param->value); + } + if (!IS_PSTATE_ACCEPTOR(param) && !IS_PSTATE_PROPOSER(param)) continue; if (!strcmp(param->name, AUTHMETHOD)) { |