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Code Issues Releases Wiki Activity

dpif-linux: Replace 'minor' by 'dp_idx'.

Browse Source 
The dp_idx used to be the character device minor number, but there's no
character device anymore, so rename for clarity.

Reviewed by Justin Pettit.
This commit is contained in:
Ben Pfaff
2011-01-11 14:28:03 -08:00
parent 37a1300c3c
commit 957709ea81
1 changed files with 24 additions and 24 deletions
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48
lib/dpif-linux.c
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@@ -122,7 +122,7 @@ struct dpif_linux {
/* Used by dpif_linux_get_all_names(). */
char *local_ifname;
int minor;
int dp_idx;
/* Change notification. */
int local_ifindex; /* Ifindex of local port. */
@@ -191,7 +191,7 @@ dpif_linux_open(const struct dpif_class *class OVS_UNUSED, const char *name,
struct dpif_linux_vport vport_request, vport;
struct dpif_linux_dp dp_request, dp;
struct ofpbuf *buf;
int minor;
int dp_idx;
int error;
error = dpif_linux_init();
@@ -199,14 +199,14 @@ dpif_linux_open(const struct dpif_class *class OVS_UNUSED, const char *name,
return error;
}
minor = !strncmp(name, "dp", 2)
&& isdigit((unsigned char)name[2]) ? atoi(name + 2) : -1;
dp_idx = (!strncmp(name, "dp", 2)
&& isdigit((unsigned char)name[2]) ? atoi(name + 2) : -1);
/* Create or look up datapath. */
dpif_linux_dp_init(&dp_request);
dp_request.cmd = create ? ODP_DP_CMD_NEW : ODP_DP_CMD_GET;
dp_request.dp_idx = minor;
dp_request.name = minor < 0 ? name : NULL;
dp_request.dp_idx = dp_idx;
dp_request.name = dp_idx < 0 ? name : NULL;
error = dpif_linux_dp_transact(&dp_request, &dp, &buf);
if (error) {
return error;
@@ -218,7 +218,7 @@ dpif_linux_open(const struct dpif_class *class OVS_UNUSED, const char *name,
vport_request.cmd = ODP_VPORT_CMD_GET;
vport_request.dp_idx = dp.dp_idx;
vport_request.port_no = ODPP_LOCAL;
vport_request.name = minor < 0 ? name : NULL;
vport_request.name = dp_idx < 0 ? name : NULL;
error = dpif_linux_vport_transact(&vport_request, &vport, &buf);
if (error) {
return error;
@@ -263,7 +263,7 @@ open_dpif(const struct dpif_linux_dp *dp,
dpif->listen_mask = 0;
dpif->local_ifname = xstrdup(local_vport->name);
dpif->local_ifindex = local_vport->ifindex;
dpif->minor = dp_idx;
dpif->dp_idx = dp_idx;
shash_init(&dpif->changed_ports);
dpif->change_error = false;
*dpifp = &dpif->dpif;
@@ -290,7 +290,7 @@ dpif_linux_get_all_names(const struct dpif *dpif_, struct svec *all_names)
{
struct dpif_linux *dpif = dpif_linux_cast(dpif_);
svec_add_nocopy(all_names, xasprintf("dp%d", dpif->minor));
svec_add_nocopy(all_names, xasprintf("dp%d", dpif->dp_idx));
svec_add(all_names, dpif->local_ifname);
return 0;
}
@@ -303,7 +303,7 @@ dpif_linux_destroy(struct dpif *dpif_)
dpif_linux_dp_init(&dp);
dp.cmd = ODP_DP_CMD_DEL;
dp.dp_idx = dpif->minor;
dp.dp_idx = dpif->dp_idx;
return dpif_linux_dp_transact(&dp, NULL, NULL);
}
@@ -345,7 +345,7 @@ dpif_linux_set_drop_frags(struct dpif *dpif_, bool drop_frags)
dpif_linux_dp_init(&dp);
dp.cmd = ODP_DP_CMD_SET;
dp.dp_idx = dpif->minor;
dp.dp_idx = dpif->dp_idx;
dp.ipv4_frags = drop_frags ? ODP_DP_FRAG_DROP : ODP_DP_FRAG_ZERO;
return dpif_linux_dp_transact(&dp, NULL, NULL);
}
@@ -364,7 +364,7 @@ dpif_linux_port_add(struct dpif *dpif_, struct netdev *netdev,
dpif_linux_vport_init(&request);
request.cmd = ODP_VPORT_CMD_NEW;
request.dp_idx = dpif->minor;
request.dp_idx = dpif->dp_idx;
request.type = netdev_vport_get_vport_type(netdev);
if (request.type == ODP_VPORT_TYPE_UNSPEC) {
VLOG_WARN_RL(&error_rl, "%s: cannot create port `%s' because it has "
@@ -397,7 +397,7 @@ dpif_linux_port_del(struct dpif *dpif_, uint16_t port_no)
dpif_linux_vport_init(&vport);
vport.cmd = ODP_VPORT_CMD_DEL;
vport.dp_idx = dpif->minor;
vport.dp_idx = dpif->dp_idx;
vport.port_no = port_no;
return dpif_linux_vport_transact(&vport, NULL, NULL);
}
@@ -413,7 +413,7 @@ dpif_linux_port_query__(const struct dpif *dpif, uint32_t port_no,
dpif_linux_vport_init(&request);
request.cmd = ODP_VPORT_CMD_GET;
request.dp_idx = dpif_linux_cast(dpif)->minor;
request.dp_idx = dpif_linux_cast(dpif)->dp_idx;
request.port_no = port_no;
request.name = port_name;
@@ -457,7 +457,7 @@ dpif_linux_flow_flush(struct dpif *dpif_)
dpif_linux_flow_init(&flow);
flow.cmd = ODP_FLOW_CMD_DEL;
flow.dp_idx = dpif->minor;
flow.dp_idx = dpif->dp_idx;
return dpif_linux_flow_transact(&flow, NULL, NULL);
}
@@ -477,7 +477,7 @@ dpif_linux_port_dump_start(const struct dpif *dpif_, void **statep)
dpif_linux_vport_init(&request);
request.cmd = ODP_DP_CMD_GET;
request.dp_idx = dpif->minor;
request.dp_idx = dpif->dp_idx;
buf = ofpbuf_new(1024);
dpif_linux_vport_to_ofpbuf(&request, buf);
@@ -561,7 +561,7 @@ dpif_linux_flow_get(const struct dpif *dpif_,
dpif_linux_flow_init(&request);
request.cmd = ODP_FLOW_CMD_GET;
request.dp_idx = dpif->minor;
request.dp_idx = dpif->dp_idx;
request.key = key;
request.key_len = key_len;
error = dpif_linux_flow_transact(&request, &reply, &buf);
@@ -593,7 +593,7 @@ dpif_linux_flow_put(struct dpif *dpif_, enum dpif_flow_put_flags flags,
dpif_linux_flow_init(&request);
request.cmd = flags & DPIF_FP_CREATE ? ODP_FLOW_CMD_NEW : ODP_FLOW_CMD_SET;
request.dp_idx = dpif->minor;
request.dp_idx = dpif->dp_idx;
request.key = key;
request.key_len = key_len;
request.actions = actions;
@@ -624,7 +624,7 @@ dpif_linux_flow_del(struct dpif *dpif_,
dpif_linux_flow_init(&request);
request.cmd = ODP_FLOW_CMD_DEL;
request.dp_idx = dpif->minor;
request.dp_idx = dpif->dp_idx;
request.key = key;
request.key_len = key_len;
error = dpif_linux_flow_transact(&request,
@@ -655,7 +655,7 @@ dpif_linux_flow_dump_start(const struct dpif *dpif_, void **statep)
dpif_linux_flow_init(&request);
request.cmd = ODP_DP_CMD_GET;
request.dp_idx = dpif->minor;
request.dp_idx = dpif->dp_idx;
buf = ofpbuf_new(1024);
dpif_linux_flow_to_ofpbuf(&request, buf);
@@ -722,7 +722,7 @@ dpif_linux_execute(struct dpif *dpif_,
ODP_PACKET_CMD_EXECUTE, 1);
execute = ofpbuf_put_uninit(buf, sizeof *execute);
execute->dp_idx = dpif->minor;
execute->dp_idx = dpif->dp_idx;
nl_msg_put_unspec(buf, ODP_PACKET_ATTR_PACKET, packet->data, packet->size);
nl_msg_put_unspec(buf, ODP_PACKET_ATTR_ACTIONS, actions, actions_len);
@@ -810,7 +810,7 @@ dpif_linux_set_sflow_probability(struct dpif *dpif_, uint32_t probability)
dpif_linux_dp_init(&dp);
dp.cmd = ODP_DP_CMD_SET;
dp.dp_idx = dpif->minor;
dp.dp_idx = dpif->dp_idx;
dp.sampling = &probability;
return dpif_linux_dp_transact(&dp, NULL, NULL);
}
@@ -917,7 +917,7 @@ dpif_linux_recv(struct dpif *dpif_, struct dpif_upcall *upcall)
error = parse_odp_packet(buf, upcall, &dp_idx);
if (!error
&& dp_idx == dpif->minor
&& dp_idx == dpif->dp_idx
&& dpif->listen_mask & (1u << upcall->type)) {
return 0;
}
@@ -1427,7 +1427,7 @@ dpif_linux_dp_get(const struct dpif *dpif_, struct dpif_linux_dp *reply,
dpif_linux_dp_init(&request);
request.cmd = ODP_DP_CMD_GET;
request.dp_idx = dpif->minor;
request.dp_idx = dpif->dp_idx;
return dpif_linux_dp_transact(&request, reply, bufp);
}