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path: root/drivers/infiniband
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Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c10
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.h8
2 files changed, 8 insertions, 10 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 21f4f44de3ac..838d16ded772 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -596,7 +596,7 @@ isert_free_login_buf(struct isert_conn *isert_conn)
struct ib_device *ib_dev = isert_conn->device->ib_device;
ib_dma_unmap_single(ib_dev, isert_conn->login_rsp_dma,
- ISER_RX_LOGIN_SIZE, DMA_TO_DEVICE);
+ ISER_RX_PAYLOAD_SIZE, DMA_TO_DEVICE);
ib_dma_unmap_single(ib_dev, isert_conn->login_req_dma,
ISCSI_DEF_MAX_RECV_SEG_LEN,
DMA_FROM_DEVICE);
@@ -610,7 +610,7 @@ isert_alloc_login_buf(struct isert_conn *isert_conn,
int ret;
isert_conn->login_buf = kzalloc(ISCSI_DEF_MAX_RECV_SEG_LEN +
- ISER_RX_LOGIN_SIZE, GFP_KERNEL);
+ ISER_RX_PAYLOAD_SIZE, GFP_KERNEL);
if (!isert_conn->login_buf) {
isert_err("Unable to allocate isert_conn->login_buf\n");
return -ENOMEM;
@@ -637,7 +637,7 @@ isert_alloc_login_buf(struct isert_conn *isert_conn,
isert_conn->login_rsp_dma = ib_dma_map_single(ib_dev,
(void *)isert_conn->login_rsp_buf,
- ISER_RX_LOGIN_SIZE, DMA_TO_DEVICE);
+ ISER_RX_PAYLOAD_SIZE, DMA_TO_DEVICE);
ret = ib_dma_mapping_error(ib_dev, isert_conn->login_rsp_dma);
if (ret) {
@@ -1122,7 +1122,7 @@ isert_rdma_post_recvl(struct isert_conn *isert_conn)
memset(&sge, 0, sizeof(struct ib_sge));
sge.addr = isert_conn->login_req_dma;
- sge.length = ISER_RX_LOGIN_SIZE;
+ sge.length = ISER_RX_PAYLOAD_SIZE;
sge.lkey = isert_conn->device->pd->local_dma_lkey;
isert_dbg("Setup sge: addr: %llx length: %d 0x%08x\n",
@@ -1596,7 +1596,7 @@ isert_rcv_completion(struct iser_rx_desc *desc,
if ((char *)desc == isert_conn->login_req_buf) {
rx_dma = isert_conn->login_req_dma;
- rx_buflen = ISER_RX_LOGIN_SIZE;
+ rx_buflen = ISER_RX_PAYLOAD_SIZE;
isert_dbg("login_buf: Using rx_dma: 0x%llx, rx_buflen: %d\n",
rx_dma, rx_buflen);
} else {
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];