diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /net/nfc/nci/data.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/nfc/nci/data.c')
| -rw-r--r-- | net/nfc/nci/data.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c index e5756b30e60..a0bc326308a 100644 --- a/net/nfc/nci/data.c +++ b/net/nfc/nci/data.c @@ -35,8 +35,7 @@ #include <linux/nfc.h> /* Complete data exchange transaction and forward skb to nfc core */ -void nci_data_exchange_complete(struct nci_dev *ndev, - struct sk_buff *skb, +void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb, int err) { data_exchange_cb_t cb = ndev->data_exchange_cb; @@ -44,6 +43,10 @@ void nci_data_exchange_complete(struct nci_dev *ndev, pr_debug("len %d, err %d\n", skb ? skb->len : 0, err); + /* data exchange is complete, stop the data timer */ + del_timer_sync(&ndev->data_timer); + clear_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags); + if (cb) { ndev->data_exchange_cb = NULL; ndev->data_exchange_cb_context = 0; @@ -63,9 +66,9 @@ void nci_data_exchange_complete(struct nci_dev *ndev, /* ----------------- NCI TX Data ----------------- */ static inline void nci_push_data_hdr(struct nci_dev *ndev, - __u8 conn_id, - struct sk_buff *skb, - __u8 pbf) + __u8 conn_id, + struct sk_buff *skb, + __u8 pbf) { struct nci_data_hdr *hdr; int plen = skb->len; @@ -82,8 +85,8 @@ static inline void nci_push_data_hdr(struct nci_dev *ndev, } static int nci_queue_tx_data_frags(struct nci_dev *ndev, - __u8 conn_id, - struct sk_buff *skb) { + __u8 conn_id, + struct sk_buff *skb) { int total_len = skb->len; unsigned char *data = skb->data; unsigned long flags; @@ -101,8 +104,8 @@ static int nci_queue_tx_data_frags(struct nci_dev *ndev, min_t(int, total_len, ndev->max_data_pkt_payload_size); skb_frag = nci_skb_alloc(ndev, - (NCI_DATA_HDR_SIZE + frag_len), - GFP_KERNEL); + (NCI_DATA_HDR_SIZE + frag_len), + GFP_KERNEL); if (skb_frag == NULL) { rc = -ENOMEM; goto free_exit; @@ -114,7 +117,8 @@ static int nci_queue_tx_data_frags(struct nci_dev *ndev, /* second, set the header */ nci_push_data_hdr(ndev, conn_id, skb_frag, - ((total_len == frag_len) ? (NCI_PBF_LAST) : (NCI_PBF_CONT))); + ((total_len == frag_len) ? + (NCI_PBF_LAST) : (NCI_PBF_CONT))); __skb_queue_tail(&frags_q, skb_frag); @@ -182,8 +186,8 @@ exit: /* ----------------- NCI RX Data ----------------- */ static void nci_add_rx_data_frag(struct nci_dev *ndev, - struct sk_buff *skb, - __u8 pbf) + struct sk_buff *skb, + __u8 pbf) { int reassembly_len; int err = 0; @@ -207,8 +211,8 @@ static void nci_add_rx_data_frag(struct nci_dev *ndev, /* second, combine the two fragments */ memcpy(skb_push(skb, reassembly_len), - ndev->rx_data_reassembly->data, - reassembly_len); + ndev->rx_data_reassembly->data, + reassembly_len); /* third, free old reassembly */ kfree_skb(ndev->rx_data_reassembly); |