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authorChristoph Hellwig <hch@lst.de>2016-02-24 20:24:04 +0300
committerNicholas Bellinger <nab@linux-iscsi.org>2016-03-11 08:48:42 +0300
commited1083b251f0ed992e90739994c31cffa597abfa (patch)
tree2cc423b2baf2dfae6b0f65f1cf5876ee21d74663 /drivers/infiniband/ulp/isert/ib_isert.h
parent26c7b673db576b6345e2de1c53bdce125d2f180a (diff)
downloadlinux-ed1083b251f0ed992e90739994c31cffa597abfa.tar.xz
iser-target: Remove ISER_RECV_DATA_SEG_LEN
This is the same as ISCSI_DEF_MAX_RECV_SEG_LEN (and must be the same given the structure layouts), so just use that constant instead. This also allows removing ISER_RX_LOGIN_SIZE in favor of ISER_RX_PAYLOAD_SIZE. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/infiniband/ulp/isert/ib_isert.h')
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index 9f916b12cf40..2ef2d6cdbe52 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -36,9 +36,7 @@
/* Constant PDU lengths calculations */
#define ISER_HEADERS_LEN (sizeof(struct iser_ctrl) + \
sizeof(struct iscsi_hdr))
-#define ISER_RECV_DATA_SEG_LEN 8192
-#define ISER_RX_PAYLOAD_SIZE (ISER_HEADERS_LEN + ISER_RECV_DATA_SEG_LEN)
-#define ISER_RX_LOGIN_SIZE (ISER_HEADERS_LEN + ISCSI_DEF_MAX_RECV_SEG_LEN)
+#define ISER_RX_PAYLOAD_SIZE (ISER_HEADERS_LEN + ISCSI_DEF_MAX_RECV_SEG_LEN)
/* QP settings */
/* Maximal bounds on received asynchronous PDUs */
@@ -62,7 +60,7 @@
ISERT_MAX_TX_MISC_PDUS + \
ISERT_MAX_RX_MISC_PDUS)
-#define ISER_RX_PAD_SIZE (ISER_RECV_DATA_SEG_LEN + 4096 - \
+#define ISER_RX_PAD_SIZE (ISCSI_DEF_MAX_RECV_SEG_LEN + 4096 - \
(ISER_RX_PAYLOAD_SIZE + sizeof(u64) + sizeof(struct ib_sge)))
#define ISCSI_ISER_SG_TABLESIZE 256
@@ -93,7 +91,7 @@ enum iser_conn_state {
struct iser_rx_desc {
struct iser_ctrl iser_header;
struct iscsi_hdr iscsi_header;
- char data[ISER_RECV_DATA_SEG_LEN];
+ char data[ISCSI_DEF_MAX_RECV_SEG_LEN];
u64 dma_addr;
struct ib_sge rx_sg;
char pad[ISER_RX_PAD_SIZE];