/**
* @brief Callback after an ota is done
*
* @param[in] result Tells whether an OTA is successful or not
*/
void ota_onUpdate(bool result) {
PRINTF_INFO("OTA Update Callback...");
if(result == true) {
// success
uint8 slot;
slot = rboot_get_current_rom();
if (slot == 0) slot = 1; else slot = 0;
// set to boot new rom and then reboot
PRINTF_INFO("Firmware updated, rebooting to rom %d...\r\n", slot);
rboot_set_current_rom(slot);
System.restart();
} else {
// fail
PRINTF_ERR("Firmware update failed!\n");
}
}
rdma_stat
dw_reg_mem(struct ibv_pd *pd, struct mrc *buf_handlestruct, void **mr_handle, struct ibv_mr_reg_arg *mem_attr )
{
struct ibv_mr *mr;
mr = ibv_reg_mr(pd, mem_attr->addr, mem_attr->length, mem_attr->access);
if (!mr) {
/* MODIFIED by dwyane @ 2011-01-06 */
PRINTF_ERR("in %s, return CLNT_RDMA_FAIL\n", __func__);
/* END */
(void) ibv_dereg_mr(mr);
return (RDMA_INVAL);
}
buf_handlestruct->mrc_rmr = mr->rkey;
buf_handlestruct->mrc_lmr = mr->lkey;
buf_handlestruct->mrc_linfo = mr;
*mr_handle = mr;
return (RDMA_SUCCESS);
}
/*
* RDMA Read a buffer from the remote address.
*/
rdma_stat
dw_read(CONN *conn, struct clist *cl)
{
int total_msg_size;
int err;
struct ibv_cq *evt_cq;
void *cq_context;
struct ibv_sge sge;
struct ibv_send_wr send_wr = { };
struct ibv_send_wr *bad_send_wr;
struct ibv_wc wc;
if (cl == NULL) {
return (RDMA_FAILED);
}
total_msg_size = 0;
sge.addr = cl->u.c_daddr3;
sge.lkey = cl->c_dmemhandle.mrc_lmr; /* lkey */
sge.length = cl->c_len;
total_msg_size += cl->c_len;
PRINTF_INFO("the total_msg_size is %d\n", total_msg_size);
send_wr.wr_id = IBV_WR_RDMA_READ;
send_wr.opcode = IBV_WR_RDMA_READ;
send_wr.send_flags = IBV_SEND_SIGNALED;
send_wr.sg_list = &sge;
send_wr.num_sge = 1;
send_wr.next = NULL;
send_wr.wr.rdma.rkey = cl->c_smemhandle.mrc_rmr;
send_wr.wr.rdma.remote_addr = cl->w.c_saddr;
if (ibv_post_send(conn->cm_id->qp, &send_wr, &bad_send_wr)){
PRINTF_ERR("err while ibv_post_send\n");
return RDMA_FAILED;
}
while((err = ibv_poll_cq(conn->cm_id->qp->send_cq, 1, &wc)) == 0){
//PRINTF_ERR("wait\n");
}
if(err < 0){
PRINTF_ERR("err occure while ibv_poll_cq in %s\n", __func__);
return RDMA_FAILED;
}
if (wc.status != IBV_WC_SUCCESS){
PRINTF_ERR("err %d in %s\n", wc.status, __func__);
return RDMA_FAILED;
}
ibv_ack_cq_events(conn->cm_id->qp->send_cq, 1);
if(wc.wr_id!= IBV_WR_RDMA_READ){
PRINTF_ERR("wc.opcode is %d\n", wc.opcode);
return RDMA_FAILED;
}
PRINTF_INFO("read ok\n");
return (RDMA_SUCCESS);
}
rdma_stat
dw_write(CONN *conn, struct clist *cl)
{
struct clist *clp;
int err;
int nds;
u_int32_t total_msg_size;
struct ibv_cq *evt_cq;
void *cq_context;
struct ibv_sge sgl[2];
struct ibv_send_wr send_wr = { };
struct ibv_send_wr *bad_send_wr;
struct ibv_wc wc;
if(cl==NULL)
return (RDMA_SUCCESS);
nds = 0;
total_msg_size = 0;
clp = cl;
while (clp != NULL) {
if (nds >= 2) {
PRINTF_ERR("nds >= 2.In %s %d\n", __func__,__LINE__);
//yh:5-30 可能大于2，现在还未处理
//return (RDMA_FAILED);
}
sgl[nds].addr = clp->w.c_saddr3;
sgl[nds].lkey = clp->c_smemhandle.mrc_lmr; /* lkey */
sgl[nds].length = clp->c_len;
total_msg_size += clp->c_len;
PRINTF_INFO("the length of seg%d is %d\n", nds, clp->c_len);
clp = clp->c_next;
nds++;
}
PRINTF_INFO("the total_msg_size is %d, msgid is %d\n", total_msg_size);
send_wr.wr_id = IBV_WR_RDMA_WRITE;
send_wr.opcode = IBV_WR_RDMA_WRITE;
send_wr.send_flags = IBV_SEND_SIGNALED;
send_wr.sg_list = sgl;
send_wr.num_sge = nds;
send_wr.next = NULL;
send_wr.wr.rdma.rkey = cl->c_dmemhandle.mrc_rmr;
send_wr.wr.rdma.remote_addr = cl->u.c_daddr;
PRINTF_INFO("nds is %d in %s\n", nds, __func__);
if (ibv_post_send(conn->cm_id->qp, &send_wr, &bad_send_wr)){
PRINTF_ERR("err while ibv_post_send\n");
return RDMA_FAILED;
}
while((err = ibv_poll_cq(conn->cm_id->qp->send_cq, 1, &wc)) == 0);
if(err < 0){
PRINTF_ERR("err occure while ibv_poll_cq in %s\n", __func__);
return RDMA_FAILED;
}
if (wc.status != IBV_WC_SUCCESS){
PRINTF_ERR("err %d in %s\n", wc.status, __func__);
return RDMA_FAILED;
}
ibv_ack_cq_events(conn->cm_id->qp->send_cq, 1);
if(wc.wr_id != IBV_WR_RDMA_WRITE){
PRINTF_ERR("wc.wr_id != msgid .In %s: %d\n",__func__,__LINE__);
return RDMA_FAILED;
}
PRINTF_INFO("write ok\n");
return (RDMA_SUCCESS);
}