diff options
Diffstat (limited to 'net/nfc/llcp/commands.c')
| -rw-r--r-- | net/nfc/llcp/commands.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c index 199e8b5514f9..094f7e27e910 100644 --- a/net/nfc/llcp/commands.c +++ b/net/nfc/llcp/commands.c @@ -658,6 +658,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, struct nfc_llcp_local *local; size_t frag_len = 0, remaining_len; u8 *msg_data, *msg_ptr; + u16 remote_miu; pr_debug("Send I frame len %zd\n", len); @@ -695,7 +696,10 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, msg_ptr = msg_data; do { - frag_len = min_t(size_t, sock->remote_miu, remaining_len); + remote_miu = sock->remote_miu > LLCP_MAX_MIU ? + local->remote_miu : sock->remote_miu; + + frag_len = min_t(size_t, remote_miu, remaining_len); pr_debug("Fragment %zd bytes remaining %zd", frag_len, remaining_len); @@ -734,6 +738,7 @@ int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap, struct nfc_llcp_local *local; size_t frag_len = 0, remaining_len; u8 *msg_ptr, *msg_data; + u16 remote_miu; int err; pr_debug("Send UI frame len %zd\n", len); @@ -755,7 +760,10 @@ int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap, msg_ptr = msg_data; do { - frag_len = min_t(size_t, sock->remote_miu, remaining_len); + remote_miu = sock->remote_miu > LLCP_MAX_MIU ? + local->remote_miu : sock->remote_miu; + + frag_len = min_t(size_t, remote_miu, remaining_len); pr_debug("Fragment %zd bytes remaining %zd", frag_len, remaining_len); |