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path: root/drivers/infiniband/ulp/iser/iser_initiator.c
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Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index bd5f3b5e1727..7b83f48f60c5 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -537,6 +537,7 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc)
struct iscsi_hdr *hdr;
char *data;
int length;
+ bool full_feature_phase;
if (unlikely(wc->status != IB_WC_SUCCESS)) {
iser_err_comp(wc, "login_rsp");
@@ -550,6 +551,9 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc)
hdr = desc->rsp + sizeof(struct iser_ctrl);
data = desc->rsp + ISER_HEADERS_LEN;
length = wc->byte_len - ISER_HEADERS_LEN;
+ full_feature_phase = ((hdr->flags & ISCSI_FULL_FEATURE_PHASE) ==
+ ISCSI_FULL_FEATURE_PHASE) &&
+ (hdr->flags & ISCSI_FLAG_CMD_FINAL);
iser_dbg("op 0x%x itt 0x%x dlen %d\n", hdr->opcode,
hdr->itt, length);
@@ -560,7 +564,8 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc)
desc->rsp_dma, ISER_RX_LOGIN_SIZE,
DMA_FROM_DEVICE);
- if (iser_conn->iscsi_conn->session->discovery_sess)
+ if (!full_feature_phase ||
+ iser_conn->iscsi_conn->session->discovery_sess)
return;
/* Post the first RX buffer that is skipped in iser_post_rx_bufs() */