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Code Issues Releases Wiki Activity

dpif-netdev: rename packet_batch

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Next patch introduces new structure named packet_batch. So
I am renaming it to packet_batch_per_flow.
This does not change any functionality.

Signed-off-by: Pravin B Shelar <pshelar@ovn.org>
Acked-by: Jesse Gross <jesse@kernel.org>
This commit is contained in:
Pravin B Shelar
2016-05-17 17:32:28 -07:00
parent b513ea342e
commit f7ce48110d
1 changed files with 19 additions and 17 deletions
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36
lib/dpif-netdev.c
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@@ -327,8 +327,8 @@ struct dp_netdev_flow {
/* While processing a group of input packets, the datapath uses the next
* member to store a pointer to the output batch for the flow. It is
* reset after the batch has been sent out (See dp_netdev_queue_batches(),
* packet_batch_init() and packet_batch_execute()). */
struct packet_batch *batch;
* packet_batch_per_flow_init() and packet_batch_per_flow_execute()). */
struct packet_batch_per_flow *batch;
/* Packet classification. */
struct dpcls_rule cr; /* In owning dp_netdev's 'cls'. */
@@ -3329,7 +3329,7 @@ dpif_netdev_packet_get_rss_hash(struct dp_packet *packet,
return hash;
}
struct packet_batch {
struct packet_batch_per_flow {
unsigned int packet_count;
unsigned int byte_count;
uint16_t tcp_flags;
@@ -3340,8 +3340,9 @@ struct packet_batch {
};
static inline void
packet_batch_update(struct packet_batch *batch, struct dp_packet *packet,
const struct miniflow *mf)
packet_batch_per_flow_update(struct packet_batch_per_flow *batch,
struct dp_packet *packet,
const struct miniflow *mf)
{
batch->tcp_flags |= miniflow_get_tcp_flags(mf);
batch->packets[batch->packet_count++] = packet;
@@ -3349,7 +3350,8 @@ packet_batch_update(struct packet_batch *batch, struct dp_packet *packet,
}
static inline void
packet_batch_init(struct packet_batch *batch, struct dp_netdev_flow *flow)
packet_batch_per_flow_init(struct packet_batch_per_flow *batch,
struct dp_netdev_flow *flow)
{
flow->batch = batch;
@@ -3360,9 +3362,9 @@ packet_batch_init(struct packet_batch *batch, struct dp_netdev_flow *flow)
}
static inline void
packet_batch_execute(struct packet_batch *batch,
struct dp_netdev_pmd_thread *pmd,
long long now)
packet_batch_per_flow_execute(struct packet_batch_per_flow *batch,
struct dp_netdev_pmd_thread *pmd,
long long now)
{
struct dp_netdev_actions *actions;
struct dp_netdev_flow *flow = batch->flow;
@@ -3379,16 +3381,16 @@ packet_batch_execute(struct packet_batch *batch,
static inline void
dp_netdev_queue_batches(struct dp_packet *pkt,
struct dp_netdev_flow *flow, const struct miniflow *mf,
struct packet_batch *batches, size_t *n_batches)
struct packet_batch_per_flow *batches, size_t *n_batches)
{
struct packet_batch *batch = flow->batch;
struct packet_batch_per_flow *batch = flow->batch;
if (OVS_UNLIKELY(!batch)) {
batch = &batches[(*n_batches)++];
packet_batch_init(batch, flow);
packet_batch_per_flow_init(batch, flow);
}
packet_batch_update(batch, pkt, mf);
packet_batch_per_flow_update(batch, pkt, mf);
}
/* Try to process all ('cnt') the 'packets' using only the exact match cache
@@ -3405,7 +3407,7 @@ dp_netdev_queue_batches(struct dp_packet *pkt,
static inline size_t
emc_processing(struct dp_netdev_pmd_thread *pmd, struct dp_packet **packets,
size_t cnt, struct netdev_flow_key *keys,
struct packet_batch batches[], size_t *n_batches,
struct packet_batch_per_flow batches[], size_t *n_batches,
bool md_is_valid, odp_port_t port_no)
{
struct emc_cache *flow_cache = &pmd->flow_cache;
@@ -3459,7 +3461,7 @@ static inline void
fast_path_processing(struct dp_netdev_pmd_thread *pmd,
struct dp_packet **packets, size_t cnt,
struct netdev_flow_key *keys,
struct packet_batch batches[], size_t *n_batches)
struct packet_batch_per_flow batches[], size_t *n_batches)
{
#if !defined(__CHECKER__) && !defined(_WIN32)
const size_t PKT_ARRAY_SIZE = cnt;
@@ -3612,7 +3614,7 @@ dp_netdev_input__(struct dp_netdev_pmd_thread *pmd,
enum { PKT_ARRAY_SIZE = NETDEV_MAX_BURST };
#endif
struct netdev_flow_key keys[PKT_ARRAY_SIZE];
struct packet_batch batches[PKT_ARRAY_SIZE];
struct packet_batch_per_flow batches[PKT_ARRAY_SIZE];
long long now = time_msec();
size_t newcnt, n_batches, i;
@@ -3628,7 +3630,7 @@ dp_netdev_input__(struct dp_netdev_pmd_thread *pmd,
}
for (i = 0; i < n_batches; i++) {
packet_batch_execute(&batches[i], pmd, now);
packet_batch_per_flow_execute(&batches[i], pmd, now);
}
}