diff options
Diffstat (limited to 'drivers/scsi/iscsi_tcp.c')
| -rw-r--r-- | drivers/scsi/iscsi_tcp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index fd88777df28..491845f1871 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -113,7 +113,7 @@ iscsi_hdr_digest(struct iscsi_conn *conn, struct iscsi_buf *buf, struct iscsi_tcp_conn *tcp_conn = conn->dd_data; crypto_hash_digest(&tcp_conn->tx_hash, &buf->sg, buf->sg.length, crc); - buf->sg.length += sizeof(u32); + buf->sg.length += ISCSI_DIGEST_SIZE; } /* @@ -220,6 +220,7 @@ static inline int iscsi_tcp_chunk_done(struct iscsi_chunk *chunk) { static unsigned char padbuf[ISCSI_PAD_LEN]; + unsigned int pad; if (chunk->copied < chunk->size) { iscsi_tcp_chunk_map(chunk); @@ -243,10 +244,8 @@ iscsi_tcp_chunk_done(struct iscsi_chunk *chunk) } /* Do we need to handle padding? */ - if (chunk->total_copied & (ISCSI_PAD_LEN-1)) { - unsigned int pad; - - pad = ISCSI_PAD_LEN - (chunk->total_copied & (ISCSI_PAD_LEN-1)); + pad = iscsi_padding(chunk->total_copied); + if (pad != 0) { debug_tcp("consume %d pad bytes\n", pad); chunk->total_size += pad; chunk->size = pad; @@ -1385,11 +1384,11 @@ iscsi_send_cmd_hdr(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) } iscsi_buf_init_iov(&tcp_ctask->headbuf, (char*)ctask->hdr, - sizeof(struct iscsi_hdr)); + ctask->hdr_len); if (conn->hdrdgst_en) iscsi_hdr_digest(conn, &tcp_ctask->headbuf, - (u8*)tcp_ctask->hdrext); + iscsi_next_hdr(ctask)); tcp_ctask->xmstate &= ~XMSTATE_CMD_HDR_INIT; tcp_ctask->xmstate |= XMSTATE_CMD_HDR_XMIT; } @@ -2176,7 +2175,8 @@ iscsi_tcp_session_create(struct iscsi_transport *iscsit, struct iscsi_cmd_task *ctask = session->cmds[cmd_i]; struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; - ctask->hdr = &tcp_ctask->hdr; + ctask->hdr = &tcp_ctask->hdr.cmd_hdr; + ctask->hdr_max = sizeof(tcp_ctask->hdr) - ISCSI_DIGEST_SIZE; } for (cmd_i = 0; cmd_i < session->mgmtpool_max; cmd_i++) { |