mirrors/micropython
1
0
Fork 0
mirror of https://github.com/licsber/micropython.git synced 2024-09-20 17:10:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

zephyr/modusocket: Allow to use socketized net_context in upstream.

Browse Source 
Accesses recv_q, accept_q directly in net_context.
This commit is contained in:
Paul Sokolovsky 2017-08-07 21:36:57 +03:00
parent 4dc7c5649b
commit 642d9fd2a5
2 changed files with 19 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
zephyr/modusocket.c
View File

@ -48,10 +48,12 @@
typedef struct _socket_obj_t {
mp_obj_base_t base;
struct net_context *ctx;
#ifndef CONFIG_NET_SOCKETS
union {
struct k_fifo recv_q;
struct k_fifo accept_q;
};
#endif
#define STATE_NEW 0
#define STATE_CONNECTING 1
@ -62,6 +64,12 @@ typedef struct _socket_obj_t {
STATIC const mp_obj_type_t socket_type;
#ifdef CONFIG_NET_SOCKETS
#define SOCK_FIELD(ptr, field) ((ptr)->ctx->field)
#else
#define SOCK_FIELD(ptr, field) ((ptr)->field)
#endif
// k_fifo extended API
static inline void *_k_fifo_peek_head(struct k_fifo *fifo)
@ -171,10 +179,10 @@ static void sock_received_cb(struct net_context *context, struct net_pkt *pkt, i
// if net_buf == NULL, EOF
if (pkt == NULL) {
struct net_pkt *last_pkt = _k_fifo_peek_tail(&socket->recv_q);
struct net_pkt *last_pkt = _k_fifo_peek_tail(&SOCK_FIELD(socket, recv_q));
if (last_pkt == NULL) {
socket->state = STATE_PEER_CLOSED;
k_fifo_cancel_wait(&socket->recv_q);
k_fifo_cancel_wait(&SOCK_FIELD(socket, recv_q));
DEBUG_printf("Marked socket %p as peer-closed\n", socket);
} else {
// We abuse "buf_sent" flag to store EOF flag
@ -191,7 +199,7 @@ static void sock_received_cb(struct net_context *context, struct net_pkt *pkt, i
unsigned header_len = net_pkt_appdata(pkt) - pkt->frags->data;
net_buf_pull(pkt->frags, header_len);
k_fifo_put(&socket->recv_q, pkt);
k_fifo_put(&SOCK_FIELD(socket, recv_q), pkt);
}
// Callback for incoming connections.
@ -200,13 +208,12 @@ static void sock_accepted_cb(struct net_context *new_ctx, struct sockaddr *addr,
DEBUG_printf("accept cb: context: %p, status: %d, new ctx: %p\n", socket->ctx, status, new_ctx);
DEBUG_printf("new_ctx ref_cnt: %d\n", new_ctx->refcount);
k_fifo_put(&socket->accept_q, new_ctx);
k_fifo_put(&SOCK_FIELD(socket, accept_q), new_ctx);
}
socket_obj_t *socket_new(void) {
socket_obj_t *socket = m_new_obj_with_finaliser(socket_obj_t);
socket->base.type = (mp_obj_t)&socket_type;
k_fifo_init(&socket->recv_q);
socket->state = STATE_NEW;
return socket;
}
@ -250,6 +257,7 @@ STATIC mp_obj_t socket_make_new(const mp_obj_type_t *type, size_t n_args, size_t
}
RAISE_ERRNO(net_context_get(family, socktype, proto, &socket->ctx));
k_fifo_init(&SOCK_FIELD(socket, recv_q));
return MP_OBJ_FROM_PTR(socket);
}
@ -302,7 +310,7 @@ STATIC mp_obj_t socket_accept(mp_obj_t self_in) {
socket_obj_t *socket = self_in;
socket_check_closed(socket);
struct net_context *ctx = k_fifo_get(&socket->accept_q, K_FOREVER);
struct net_context *ctx = k_fifo_get(&SOCK_FIELD(socket, accept_q), K_FOREVER);
// Was overwritten by fifo
ctx->refcount = 1;
@ -375,7 +383,7 @@ STATIC mp_uint_t sock_read(mp_obj_t self_in, void *buf, mp_uint_t max_len, int *
if (sock_type == SOCK_DGRAM) {
struct net_pkt *pkt = k_fifo_get(&socket->recv_q, K_FOREVER);
struct net_pkt *pkt = k_fifo_get(&SOCK_FIELD(socket, recv_q), K_FOREVER);
recv_len = net_pkt_appdatalen(pkt);
DEBUG_printf("recv: pkt=%p, appdatalen: %d\n", pkt, recv_len);
@ -395,8 +403,8 @@ STATIC mp_uint_t sock_read(mp_obj_t self_in, void *buf, mp_uint_t max_len, int *
return 0;
}
_k_fifo_wait_non_empty(&socket->recv_q, K_FOREVER);
struct net_pkt *pkt = _k_fifo_peek_head(&socket->recv_q);
_k_fifo_wait_non_empty(&SOCK_FIELD(socket, recv_q), K_FOREVER);
struct net_pkt *pkt = _k_fifo_peek_head(&SOCK_FIELD(socket, recv_q));
if (pkt == NULL) {
DEBUG_printf("TCP recv: NULL return from fifo\n");
continue;
@ -426,7 +434,7 @@ STATIC mp_uint_t sock_read(mp_obj_t self_in, void *buf, mp_uint_t max_len, int *
if (frag == NULL) {
DEBUG_printf("Finished processing pkt %p\n", pkt);
// Drop head packet from queue
k_fifo_get(&socket->recv_q, K_NO_WAIT);
k_fifo_get(&SOCK_FIELD(socket, recv_q), K_NO_WAIT);
// If "sent" flag was set, it's last packet and we reached EOF
if (net_pkt_sent(pkt)) {

1
zephyr/prj_base.conf
View File

@ -14,6 +14,7 @@ CONFIG_NET_IPV4=y
CONFIG_NET_IPV6=y
CONFIG_NET_UDP=y
CONFIG_NET_TCP=y
CONFIG_NET_SOCKETS=y
CONFIG_TEST_RANDOM_GENERATOR=y
CONFIG_NET_NBUF_RX_COUNT=5