amr: Instead of putting ms/bts into the same struct.. use it twice

This way a lot of if/else can just be killed by the caller deciding
which of the two instances to use.

I have copied both branches to new files, replace bts for ms in one
of them and ran diff on it. There is no difference.
This commit is contained in:
Holger Hans Peter Freyther 2015-09-24 11:30:58 +02:00
parent 11cb7a9fd9
commit 615ed46a6a
5 changed files with 31 additions and 44 deletions

View File

@ -14,6 +14,7 @@ struct gsm_network;
struct gsm_trans;
struct gsm_subscriber_connection;
struct amr_multirate_conf;
struct amr_mode;
#define GSM48_ALLOC_SIZE 2048
#define GSM48_ALLOC_HEADROOM 256
@ -90,6 +91,6 @@ void gsm48_lchan2chan_desc(struct gsm48_chan_desc *cd,
void release_security_operation(struct gsm_subscriber_connection *conn);
void allocate_security_operation(struct gsm_subscriber_connection *conn);
int gsm48_multirate_config(uint8_t *lv, struct amr_multirate_conf *mr, int ms);
int gsm48_multirate_config(uint8_t *lv, struct amr_multirate_conf *mr, struct amr_mode *modes);
#endif

View File

@ -150,14 +150,14 @@ struct bts_codec_conf {
struct amr_mode {
uint8_t mode;
uint8_t threshold_ms;
uint8_t hysteresis_ms;
uint8_t threshold_bts;
uint8_t hysteresis_bts;
uint8_t threshold;
uint8_t hysteresis;
};
struct amr_multirate_conf {
uint8_t gsm48_ie[2];
struct amr_mode mode[4];
struct amr_mode ms_mode[4];
struct amr_mode bts_mode[4];
uint8_t num_modes;
};
/* /BTS ONLY */

View File

@ -178,8 +178,8 @@ static void handle_mr_config(struct gsm_subscriber_connection *conn,
mr_conf->icmi = 1;
mr_conf->m5_90 = 1;
}
gsm48_multirate_config(lchan->mr_ms_lv, mr, 1);
gsm48_multirate_config(lchan->mr_bts_lv, mr, 0);
gsm48_multirate_config(lchan->mr_ms_lv, mr, mr->ms_mode);
gsm48_multirate_config(lchan->mr_bts_lv, mr, mr->bts_mode);
}
/*

View File

@ -505,22 +505,22 @@ static void config_write_bts_amr(struct vty *vty, struct gsm_bts *bts,
if (num > 1) {
vty_out(vty, " %s threshold ms", prefix);
for (i = 0; i < num - 1; i++) {
vty_out(vty, " %d", mr->mode[i].threshold_ms);
vty_out(vty, " %d", mr->ms_mode[i].threshold);
}
vty_out(vty, "%s", VTY_NEWLINE);
vty_out(vty, " %s hysteresis ms", prefix);
for (i = 0; i < num - 1; i++) {
vty_out(vty, " %d", mr->mode[i].hysteresis_ms);
vty_out(vty, " %d", mr->ms_mode[i].hysteresis);
}
vty_out(vty, "%s", VTY_NEWLINE);
vty_out(vty, " %s threshold bts", prefix);
for (i = 0; i < num - 1; i++) {
vty_out(vty, " %d", mr->mode[i].threshold_bts);
vty_out(vty, " %d", mr->bts_mode[i].threshold);
}
vty_out(vty, "%s", VTY_NEWLINE);
vty_out(vty, " %s hysteresis bts", prefix);
for (i = 0; i < num - 1; i++) {
vty_out(vty, " %d", mr->mode[i].hysteresis_bts);
vty_out(vty, " %d", mr->bts_mode[i].hysteresis);
}
vty_out(vty, "%s", VTY_NEWLINE);
}
@ -2957,10 +2957,10 @@ static void get_amr_th_from_arg(struct vty *vty, int argc, const char *argv[], i
if (argv[0][0]=='m') {
for (i = 0; i < argc - 1; i++)
mr->mode[i].threshold_ms = atoi(argv[i + 1]);
mr->ms_mode[i].threshold = atoi(argv[i + 1]);
} else {
for (i = 0; i < argc - 1; i++)
mr->mode[i].threshold_bts = atoi(argv[i + 1]);
mr->bts_mode[i].threshold = atoi(argv[i + 1]);
}
}
@ -2972,10 +2972,10 @@ static void get_amr_hy_from_arg(struct vty *vty, int argc, const char *argv[], i
if (argv[0][0]=='m') {
for (i = 0; i < argc - 1; i++)
mr->mode[i].hysteresis_ms = atoi(argv[i + 1]);
mr->ms_mode[i].hysteresis = atoi(argv[i + 1]);
} else {
for (i = 0; i < argc - 1; i++)
mr->mode[i].hysteresis_bts = atoi(argv[i + 1]);
mr->bts_mode[i].hysteresis = atoi(argv[i + 1]);
}
}

View File

@ -364,7 +364,7 @@ void gsm48_lchan2chan_desc(struct gsm48_chan_desc *cd,
}
}
int gsm48_multirate_config(uint8_t *lv, struct amr_multirate_conf *mr, int ms)
int gsm48_multirate_config(uint8_t *lv, struct amr_multirate_conf *mr, struct amr_mode *modes)
{
int num = 0, i;
@ -387,33 +387,19 @@ int gsm48_multirate_config(uint8_t *lv, struct amr_multirate_conf *mr, int ms)
memcpy(lv + 1, mr->gsm48_ie, 2);
if (num == 1)
return 0;
if (ms) {
lv[3] = mr->mode[0].threshold_ms & 0x3f;
lv[4] = mr->mode[0].hysteresis_ms << 4;
if (num == 2)
return 0;
lv[4] |= (mr->mode[1].threshold_ms & 0x3f) >> 2;
lv[5] = mr->mode[1].threshold_ms << 6;
lv[5] |= (mr->mode[1].hysteresis_ms & 0x0f) << 2;
if (num == 3)
return 0;
lv[5] |= (mr->mode[2].threshold_ms & 0x3f) >> 4;
lv[6] = mr->mode[2].threshold_ms << 4;
lv[6] |= mr->mode[2].hysteresis_ms & 0x0f;
} else {
lv[3] = mr->mode[0].threshold_bts & 0x3f;
lv[4] = mr->mode[0].hysteresis_bts << 4;
if (num == 2)
return 0;
lv[4] |= (mr->mode[1].threshold_bts & 0x3f) >> 2;
lv[5] = mr->mode[1].threshold_bts << 6;
lv[5] |= (mr->mode[1].hysteresis_bts & 0x0f) << 2;
if (num == 3)
return 0;
lv[5] |= (mr->mode[2].threshold_bts & 0x3f) >> 4;
lv[6] = mr->mode[2].threshold_bts << 4;
lv[6] |= mr->mode[2].hysteresis_bts & 0x0f;
}
lv[3] = modes[0].threshold & 0x3f;
lv[4] = modes[0].hysteresis << 4;
if (num == 2)
return 0;
lv[4] |= (modes[1].threshold & 0x3f) >> 2;
lv[5] = modes[1].threshold << 6;
lv[5] |= (modes[1].hysteresis & 0x0f) << 2;
if (num == 3)
return 0;
lv[5] |= (modes[2].threshold & 0x3f) >> 4;
lv[6] = modes[2].threshold << 4;
lv[6] |= modes[2].hysteresis & 0x0f;
return 0;
}