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authorSagi Grimberg <sagi@grimberg.me>2020-02-25 16:42:27 -0800
committerKeith Busch <kbusch@kernel.org>2020-03-26 04:49:35 +0900
commit9cda34e37489244a8c8628617e24b2dbc8a8edad (patch)
treefafb250c2a5a6db3a05cd41173eaca0d0ba2cb2a /drivers/nvme
parent40510a639ec08db81d5ff9c79856baf9dda94748 (diff)
nvmet-tcp: fix maxh2cdata icresp parameter
MAXH2CDATA is not zero based. Also no reason to limit ourselves to 1M transfers as we can do more easily. Make this an arbitrary limit of 16M. Reported-by: Wenhua Liu <liuw@vmware.com> Cc: stable@vger.kernel.org # v5.0+ Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/target/tcp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index cbff1038bdb3..1942c941c31c 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -798,7 +798,7 @@ static int nvmet_tcp_handle_icreq(struct nvmet_tcp_queue *queue)
icresp->hdr.pdo = 0;
icresp->hdr.plen = cpu_to_le32(icresp->hdr.hlen);
icresp->pfv = cpu_to_le16(NVME_TCP_PFV_1_0);
- icresp->maxdata = cpu_to_le32(0xffff); /* FIXME: support r2t */
+ icresp->maxdata = cpu_to_le32(0x400000); /* 16M arbitrary limit */
icresp->cpda = 0;
if (queue->hdr_digest)
icresp->digest |= NVME_TCP_HDR_DIGEST_ENABLE;