diff options
Diffstat (limited to 'drivers/target/iscsi/cxgbit')
| -rw-r--r-- | drivers/target/iscsi/cxgbit/cxgbit_cm.c | 16 | ||||
| -rw-r--r-- | drivers/target/iscsi/cxgbit/cxgbit_target.c | 12 |
2 files changed, 19 insertions, 9 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c index e583dd8a418b..d4fa41be80f9 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c @@ -1510,11 +1510,13 @@ cxgbit_pass_open_rpl(struct cxgbit_device *cdev, struct sk_buff *skb) if (!cnp) { pr_info("%s stid %d lookup failure\n", __func__, stid); - return; + goto rel_skb; } cxgbit_wake_up(&cnp->com.wr_wait, __func__, rpl->status); cxgbit_put_cnp(cnp); +rel_skb: + __kfree_skb(skb); } static void @@ -1530,11 +1532,13 @@ cxgbit_close_listsrv_rpl(struct cxgbit_device *cdev, struct sk_buff *skb) if (!cnp) { pr_info("%s stid %d lookup failure\n", __func__, stid); - return; + goto rel_skb; } cxgbit_wake_up(&cnp->com.wr_wait, __func__, rpl->status); cxgbit_put_cnp(cnp); +rel_skb: + __kfree_skb(skb); } static void @@ -1819,12 +1823,16 @@ static void cxgbit_set_tcb_rpl(struct cxgbit_device *cdev, struct sk_buff *skb) struct tid_info *t = lldi->tids; csk = lookup_tid(t, tid); - if (unlikely(!csk)) + if (unlikely(!csk)) { pr_err("can't find connection for tid %u.\n", tid); - else + goto rel_skb; + } else { cxgbit_wake_up(&csk->com.wr_wait, __func__, rpl->status); + } cxgbit_put_csk(csk); +rel_skb: + __kfree_skb(skb); } static void cxgbit_rx_data(struct cxgbit_device *cdev, struct sk_buff *skb) diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c index dda13f1af38e..514986b57c2d 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_target.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c @@ -827,7 +827,7 @@ cxgbit_put_login_tx(struct iscsi_conn *conn, struct iscsi_login *login, static void cxgbit_skb_copy_to_sg(struct sk_buff *skb, struct scatterlist *sg, - unsigned int nents) + unsigned int nents, u32 skip) { struct skb_seq_state st; const u8 *buf; @@ -846,7 +846,7 @@ cxgbit_skb_copy_to_sg(struct sk_buff *skb, struct scatterlist *sg, } consumed += sg_pcopy_from_buffer(sg, nents, (void *)buf, - buf_len, consumed); + buf_len, skip + consumed); } } @@ -912,7 +912,7 @@ cxgbit_handle_immediate_data(struct iscsi_cmd *cmd, struct iscsi_scsi_req *hdr, struct scatterlist *sg = &cmd->se_cmd.t_data_sg[0]; u32 sg_nents = max(1UL, DIV_ROUND_UP(pdu_cb->dlen, PAGE_SIZE)); - cxgbit_skb_copy_to_sg(csk->skb, sg, sg_nents); + cxgbit_skb_copy_to_sg(csk->skb, sg, sg_nents, 0); } cmd->write_data_done += pdu_cb->dlen; @@ -1069,11 +1069,13 @@ static int cxgbit_handle_iscsi_dataout(struct cxgbit_sock *csk) cmd->se_cmd.data_length); if (!(pdu_cb->flags & PDUCBF_RX_DATA_DDPD)) { + u32 skip = data_offset % PAGE_SIZE; + sg_off = data_offset / PAGE_SIZE; sg_start = &cmd->se_cmd.t_data_sg[sg_off]; - sg_nents = max(1UL, DIV_ROUND_UP(data_len, PAGE_SIZE)); + sg_nents = max(1UL, DIV_ROUND_UP(skip + data_len, PAGE_SIZE)); - cxgbit_skb_copy_to_sg(csk->skb, sg_start, sg_nents); + cxgbit_skb_copy_to_sg(csk->skb, sg_start, sg_nents, skip); } check_payload: |