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lowpan6.c: move static variables declared inside lowpan6_frag into lowpan6_data

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goldsimon 2018-02-28 20:42:31 +01:00
parent 6e6eb620df
commit 569464ffd3
1 changed files with 7 additions and 7 deletions
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14
src/netif/lowpan6.c
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@ -87,6 +87,8 @@ struct lowpan6_ieee802154_data {
#endif
/** local PAN ID */
u16_t ieee_802154_pan_id;
u16_t datagram_tag;
u8_t frame_seq_num;
};
/** Currently, this state is global, since there's only one 6LoWPAN netif */
@ -227,8 +229,6 @@ lowpan6_frag(struct netif *netif, struct pbuf *p, const struct ieee_802154_addr
u8_t ieee_header_len;
u8_t lowpan6_header_len;
s8_t i;
static u8_t frame_seq_num;
static u16_t datagram_tag;
u16_t datagram_offset;
err_t err = ERR_IF;
@ -253,7 +253,7 @@ lowpan6_frag(struct netif *netif, struct pbuf *p, const struct ieee_802154_addr
buffer[ieee_header_len] |= (dst->addr_len == 2) ? (0x02 << 2) : (0x03 << 2); /* destination addressing mode */
buffer[ieee_header_len] |= (src->addr_len == 2) ? (0x02 << 6) : (0x03 << 6); /* source addressing mode */
ieee_header_len++;
buffer[ieee_header_len++] = frame_seq_num++;
buffer[ieee_header_len++] = lowpan6_data.frame_seq_num++;
buffer[ieee_header_len++] = lowpan6_data.ieee_802154_pan_id & 0xff; /* pan id */
buffer[ieee_header_len++] = (lowpan6_data.ieee_802154_pan_id >> 8) & 0xff; /* pan id */
@ -498,9 +498,9 @@ lowpan6_frag(struct netif *netif, struct pbuf *p, const struct ieee_802154_addr
buffer[ieee_header_len] = 0xc0 | (((p->tot_len + lowpan6_header_len) >> 8) & 0x7);
buffer[ieee_header_len + 1] = (p->tot_len + lowpan6_header_len) & 0xff;
datagram_tag++;
buffer[ieee_header_len + 2] = datagram_tag & 0xff;
buffer[ieee_header_len + 3] = (datagram_tag >> 8) & 0xff;
lowpan6_data.datagram_tag++;
buffer[ieee_header_len + 2] = lowpan6_data.datagram_tag & 0xff;
buffer[ieee_header_len + 3] = (lowpan6_data.datagram_tag >> 8) & 0xff;
/* Fragment follows. */
frag_len = (127 - ieee_header_len - 4 - 2) & 0xf8;
@ -526,7 +526,7 @@ lowpan6_frag(struct netif *netif, struct pbuf *p, const struct ieee_802154_addr
while ((remaining_len > 0) && (err == ERR_OK)) {
/* new frame, new seq num for ACK */
buffer[2] = frame_seq_num++;
buffer[2] = lowpan6_data.frame_seq_num++;
buffer[ieee_header_len] |= 0x20; /* Change FRAG1 to FRAGN */