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iscsi-target: add int (*iscsit_validate_params)()

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Add int (*iscsit_validate_params)() to
struct iscsit_transport, iscsi-target
uses this callback for validating
conn operational parameters.

cxgbit.ko needs this callback to check
and update the value of
MAXXMITDATASEGMENTLENGTH.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Varun Prakash
2016-04-20 00:00:12 +05:30
committed by Nicholas Bellinger
parent e8205cca0a
commit 42bc3e5787
2 changed files with 11 additions and 0 deletions
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10
drivers/target/iscsi/iscsi_target_login.c
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@@ -1387,6 +1387,16 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
goto old_sess_out;
}
if (conn->conn_transport->iscsit_validate_params) {
ret = conn->conn_transport->iscsit_validate_params(conn);
if (ret < 0) {
if (zero_tsih)
goto new_sess_out;
else
goto old_sess_out;
}
}
ret = iscsi_target_start_negotiation(login, conn);
if (ret < 0)
goto new_sess_out;