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authorSamuel Ortiz <sameo@linux.intel.com>2013-02-22 01:12:28 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2013-03-10 22:20:05 +0100
commite4306bec47fc02178c612879c848d3a6544424dd (patch)
treeaa016b0098a8977456992f6814080bd67d1b3776 /net
parent63cd353c34a08af2d1935f8d0c2b6b091714ff79 (diff)
downloadop-kernel-dev-e4306bec47fc02178c612879c848d3a6544424dd.zip
op-kernel-dev-e4306bec47fc02178c612879c848d3a6544424dd.tar.gz
NFC: llcp: Rename socket rw and miu fields
They really are remote peer parameters, and we need to distinguish them from the local ones as we'll modify the latter with socket options. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/nfc/llcp/commands.c17
-rw-r--r--net/nfc/llcp/llcp.c6
-rw-r--r--net/nfc/llcp/llcp.h6
-rw-r--r--net/nfc/llcp/sock.c6
4 files changed, 19 insertions, 16 deletions
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c
index c6bc3bd..c8a2096 100644
--- a/net/nfc/llcp/commands.c
+++ b/net/nfc/llcp/commands.c
@@ -184,10 +184,10 @@ int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock,
switch (type) {
case LLCP_TLV_MIUX:
- sock->miu = llcp_tlv_miux(tlv) + 128;
+ sock->remote_miu = llcp_tlv_miux(tlv) + 128;
break;
case LLCP_TLV_RW:
- sock->rw = llcp_tlv_rw(tlv);
+ sock->remote_rw = llcp_tlv_rw(tlv);
break;
case LLCP_TLV_SN:
break;
@@ -200,7 +200,8 @@ int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock,
tlv += length + 2;
}
- pr_debug("sock %p rw %d miu %d\n", sock, sock->rw, sock->miu);
+ pr_debug("sock %p rw %d miu %d\n", sock,
+ sock->remote_rw, sock->remote_miu);
return 0;
}
@@ -532,8 +533,8 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
/* Remote is ready but has not acknowledged our frames */
if((sock->remote_ready &&
- skb_queue_len(&sock->tx_pending_queue) >= sock->rw &&
- skb_queue_len(&sock->tx_queue) >= 2 * sock->rw)) {
+ skb_queue_len(&sock->tx_pending_queue) >= sock->remote_rw &&
+ skb_queue_len(&sock->tx_queue) >= 2 * sock->remote_rw)) {
pr_err("Pending queue is full %d frames\n",
skb_queue_len(&sock->tx_pending_queue));
return -ENOBUFS;
@@ -541,7 +542,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
/* Remote is not ready and we've been queueing enough frames */
if ((!sock->remote_ready &&
- skb_queue_len(&sock->tx_queue) >= 2 * sock->rw)) {
+ skb_queue_len(&sock->tx_queue) >= 2 * sock->remote_rw)) {
pr_err("Tx queue is full %d frames\n",
skb_queue_len(&sock->tx_queue));
return -ENOBUFS;
@@ -561,7 +562,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
while (remaining_len > 0) {
- frag_len = min_t(size_t, sock->miu, remaining_len);
+ frag_len = min_t(size_t, sock->remote_miu, remaining_len);
pr_debug("Fragment %zd bytes remaining %zd",
frag_len, remaining_len);
@@ -621,7 +622,7 @@ int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap,
while (remaining_len > 0) {
- frag_len = min_t(size_t, sock->miu, remaining_len);
+ frag_len = min_t(size_t, sock->remote_miu, remaining_len);
pr_debug("Fragment %zd bytes remaining %zd",
frag_len, remaining_len);
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 7f8266d..c0048b2 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -865,7 +865,7 @@ static void nfc_llcp_recv_connect(struct nfc_llcp_local *local,
new_sock = nfc_llcp_sock(new_sk);
new_sock->dev = local->dev;
new_sock->local = nfc_llcp_local_get(local);
- new_sock->miu = local->remote_miu;
+ new_sock->remote_miu = local->remote_miu;
new_sock->nfc_protocol = sock->nfc_protocol;
new_sock->dsap = ssap;
new_sock->target_idx = local->target_idx;
@@ -919,11 +919,11 @@ int nfc_llcp_queue_i_frames(struct nfc_llcp_sock *sock)
pr_debug("Remote ready %d tx queue len %d remote rw %d",
sock->remote_ready, skb_queue_len(&sock->tx_pending_queue),
- sock->rw);
+ sock->remote_rw);
/* Try to queue some I frames for transmission */
while (sock->remote_ready &&
- skb_queue_len(&sock->tx_pending_queue) < sock->rw) {
+ skb_queue_len(&sock->tx_pending_queue) < sock->remote_rw) {
struct sk_buff *pdu;
pdu = skb_dequeue(&sock->tx_queue);
diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h
index 0eae5c5..32cec81 100644
--- a/net/nfc/llcp/llcp.h
+++ b/net/nfc/llcp/llcp.h
@@ -104,8 +104,10 @@ struct nfc_llcp_sock {
u8 dsap;
char *service_name;
size_t service_name_len;
- u8 rw;
- u16 miu;
+
+ /* Remote link parameters */
+ u8 remote_rw;
+ u16 remote_miu;
/* Link variables */
u8 send_n;
diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c
index 5332751..cc56499 100644
--- a/net/nfc/llcp/sock.c
+++ b/net/nfc/llcp/sock.c
@@ -541,7 +541,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
llcp_sock->dev = dev;
llcp_sock->local = nfc_llcp_local_get(local);
- llcp_sock->miu = llcp_sock->local->remote_miu;
+ llcp_sock->remote_miu = llcp_sock->local->remote_miu;
llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
ret = -ENOMEM;
@@ -800,8 +800,8 @@ struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp)
llcp_sock->ssap = 0;
llcp_sock->dsap = LLCP_SAP_SDP;
- llcp_sock->rw = LLCP_DEFAULT_RW;
- llcp_sock->miu = LLCP_DEFAULT_MIU;
+ llcp_sock->remote_rw = LLCP_DEFAULT_RW;
+ llcp_sock->remote_miu = LLCP_DEFAULT_MIU;
llcp_sock->send_n = llcp_sock->send_ack_n = 0;
llcp_sock->recv_n = llcp_sock->recv_ack_n = 0;
llcp_sock->remote_ready = 1;
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