void xio_buf_free(struct perf_buf *pbuf)
{
if (pbuf->mr)
xio_dereg_mr(&pbuf->mr);
if (pbuf->addr)
free_mem_buf(pbuf->addr, pbuf->shmid);
free(pbuf);
}
/*---------------------------------------------------------------------------*/
inline void msg_pool_free(struct msg_pool *pool)
{
if (pool) {
if (pool->mr)
xio_dereg_mr(&pool->mr);
if (pool->data)
free_mem_buf(pool->data, pool->shmid);
free(pool->header);
free(pool);
}
}
void xio_buf_free(struct perf_buf *pbuf)
{
if (pbuf->mr) {
struct xio_reg_mem reg_mem;
reg_mem.mr = pbuf->mr;
xio_mem_dereg(®_mem);
}
if (pbuf->addr)
free_mem_buf((uint8_t *)pbuf->addr, pbuf->shmid);
free(pbuf);
}
/*---------------------------------------------------------------------------*/
void msg_api_free(struct msg_params *msg_params)
{
if (msg_params->g_hdr) {
free(msg_params->g_hdr);
msg_params->g_hdr = NULL;
}
if (msg_params->g_data_mr) {
xio_dereg_mr(&msg_params->g_data_mr);
msg_params->g_data_mr = NULL;
}
if (msg_params->g_data) {
free_mem_buf(msg_params->g_data, msg_params->g_shmid);
msg_params->g_data = NULL;
}
}
/*---------------------------------------------------------------------------*/
int msg_api_init(struct msg_params *msg_params, size_t hdrlen, size_t datalen, int is_server)
{
int pagesize = sysconf(_SC_PAGESIZE);
const char *req_hdr = "hello world request header";
const char *req_data = "hello world request data";
const char *rsp_hdr = "hello world response header";
const char *rsp_data = "hello world response data";
const char *ptr;
int len, i;
unsigned char c;
msg_params->g_hdr = NULL;
msg_params->g_data = NULL;
if (hdrlen) {
msg_params->g_hdr = memalign(pagesize, hdrlen);
if (!msg_params->g_hdr)
goto cleanup;
ptr = (is_server) ? rsp_hdr : req_hdr;
len = strlen(ptr);
if (hdrlen < len)
len = hdrlen;
strncpy((char *)msg_params->g_hdr, ptr, len);
msg_params->g_hdr[len] = 0;
len++;
for (i = len, c = 65; i < hdrlen; i++) {
msg_params->g_hdr[i] = c;
c++;
if (c > 122)
c = 65;
}
}
if (datalen) {
datalen = ALIGNHUGEPAGE(datalen);
msg_params->g_data = alloc_mem_buf(datalen, &msg_params->g_shmid);
if (!msg_params->g_data)
goto cleanup;
ptr = (is_server) ? rsp_data : req_data;
len = strlen(ptr);
if (datalen < len)
len = datalen;
strncpy((char *)msg_params->g_data, ptr, len);
msg_params->g_data[len] = 0;
len++;
for (i = len, c = 65; i < datalen; i++) {
msg_params->g_data[i] = c;
c++;
if (c > 122)
c = 65;
}
msg_params->g_data_mr = xio_reg_mr(msg_params->g_data, datalen);
}
return 0;
cleanup:
if (msg_params->g_hdr) {
free(msg_params->g_hdr);
msg_params->g_hdr = NULL;
}
if (msg_params->g_data) {
free_mem_buf(msg_params->g_data, msg_params->g_shmid);
msg_params->g_data = NULL;
}
return -1;
}
