diff options
Diffstat (limited to 'drivers/crypto/chelsio/chtls/chtls_cm.c')
| -rw-r--r-- | drivers/crypto/chelsio/chtls/chtls_cm.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c index 82a473a0cefa9..2bb6f03807588 100644 --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -1537,6 +1537,10 @@ static int chtls_rx_data(struct chtls_dev *cdev, struct sk_buff *skb) struct sock *sk; sk = lookup_tid(cdev->tids, hwtid); + if (unlikely(!sk)) { + pr_err("can't find conn. for hwtid %u.\n", hwtid); + return -EINVAL; + } skb_dst_set(skb, NULL); process_cpl_msg(chtls_recv_data, sk, skb); return 0; @@ -1585,6 +1589,10 @@ static int chtls_rx_pdu(struct chtls_dev *cdev, struct sk_buff *skb) struct sock *sk; sk = lookup_tid(cdev->tids, hwtid); + if (unlikely(!sk)) { + pr_err("can't find conn. for hwtid %u.\n", hwtid); + return -EINVAL; + } skb_dst_set(skb, NULL); process_cpl_msg(chtls_recv_pdu, sk, skb); return 0; @@ -1600,12 +1608,14 @@ static void chtls_set_hdrlen(struct sk_buff *skb, unsigned int nlen) static void chtls_rx_hdr(struct sock *sk, struct sk_buff *skb) { - struct cpl_rx_tls_cmp *cmp_cpl = cplhdr(skb); + struct tlsrx_cmp_hdr *tls_hdr_pkt; + struct cpl_rx_tls_cmp *cmp_cpl; struct sk_buff *skb_rec; struct chtls_sock *csk; struct chtls_hws *tlsk; struct tcp_sock *tp; + cmp_cpl = cplhdr(skb); csk = rcu_dereference_sk_user_data(sk); tlsk = &csk->tlshws; tp = tcp_sk(sk); @@ -1615,16 +1625,18 @@ static void chtls_rx_hdr(struct sock *sk, struct sk_buff *skb) skb_reset_transport_header(skb); __skb_pull(skb, sizeof(*cmp_cpl)); + tls_hdr_pkt = (struct tlsrx_cmp_hdr *)skb->data; + if (tls_hdr_pkt->res_to_mac_error & TLSRX_HDR_PKT_ERROR_M) + tls_hdr_pkt->type = CONTENT_TYPE_ERROR; if (!skb->data_len) - __skb_trim(skb, CPL_RX_TLS_CMP_LENGTH_G - (ntohl(cmp_cpl->pdulength_length))); + __skb_trim(skb, TLS_HEADER_LENGTH); tp->rcv_nxt += CPL_RX_TLS_CMP_PDULENGTH_G(ntohl(cmp_cpl->pdulength_length)); + ULP_SKB_CB(skb)->flags |= ULPCB_FLAG_TLS_HDR; skb_rec = __skb_dequeue(&tlsk->sk_recv_queue); if (!skb_rec) { - ULP_SKB_CB(skb)->flags |= ULPCB_FLAG_TLS_ND; __skb_queue_tail(&sk->sk_receive_queue, skb); } else { chtls_set_hdrlen(skb, tlsk->pldlen); @@ -1646,6 +1658,10 @@ static int chtls_rx_cmp(struct chtls_dev *cdev, struct sk_buff *skb) struct sock *sk; sk = lookup_tid(cdev->tids, hwtid); + if (unlikely(!sk)) { + pr_err("can't find conn. for hwtid %u.\n", hwtid); + return -EINVAL; + } skb_dst_set(skb, NULL); process_cpl_msg(chtls_rx_hdr, sk, skb); @@ -2105,6 +2121,10 @@ static int chtls_wr_ack(struct chtls_dev *cdev, struct sk_buff *skb) struct sock *sk; sk = lookup_tid(cdev->tids, hwtid); + if (unlikely(!sk)) { + pr_err("can't find conn. for hwtid %u.\n", hwtid); + return -EINVAL; + } process_cpl_msg(chtls_rx_ack, sk, skb); return 0; |