linux-kernel - [PATCH] scsi: libiscsi: select CRYPTO_HASH for ISCSI

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Date:   Fri, 15 Oct 2021 15:11:15 +0200
From:   Vegard Nossum <vegard.nossum@...cle.com>
To:     Lee Duncan <lduncan@...e.com>, Chris Leech <cleech@...hat.com>
Cc:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        open-iscsi@...glegroups.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Vegard Nossum <vegard.nossum@...cle.com>,
        Herbert Xu <herbert@...dor.apana.org.au>
Subject: [PATCH] scsi: libiscsi: select CRYPTO_HASH for ISCSI_TCP

Fix the following build/link error by adding a dependency on CRYPTO_HASH:

  ld: drivers/scsi/libiscsi_tcp.o: in function `iscsi_tcp_dgst_header':
  libiscsi_tcp.c:(.text+0x237): undefined reference to `crypto_ahash_digest'
  ld: drivers/scsi/libiscsi_tcp.o: in function `iscsi_tcp_segment_done':
  libiscsi_tcp.c:(.text+0x1325): undefined reference to `crypto_ahash_final'

Fixes: 5d6ac29b9ebf2 ("iscsi_tcp: Use ahash")
Cc: Herbert Xu <herbert@...dor.apana.org.au>
Signed-off-by: Vegard Nossum <vegard.nossum@...cle.com>
---
 drivers/scsi/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 6e3a04107bb65..09764f3c42447 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -290,6 +290,7 @@ config ISCSI_TCP
 	tristate "iSCSI Initiator over TCP/IP"
 	depends on SCSI && INET
 	select CRYPTO
+	select CRYPTO_HASH
 	select CRYPTO_MD5
 	select CRYPTO_CRC32C
 	select SCSI_ISCSI_ATTRS
-- 
2.23.0.718.g5ad94255a8