diff options
| -rw-r--r-- | flow_table.h | 6 | ||||
| -rw-r--r-- | tcp_splice.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/flow_table.h b/flow_table.h index 8a5f8f2..4f5d041 100644 --- a/flow_table.h +++ b/flow_table.h @@ -41,6 +41,12 @@ union flow { extern unsigned flow_first_free; extern union flow flowtab[]; +/** + * flow_foreach_sidei() - 'for' type macro to step through each side of flow + * @sidei_: Takes value INISIDE, then TGTSIDE + */ +#define flow_foreach_sidei(sidei_) \ + for ((sidei_) = INISIDE; (sidei_) < SIDES; (sidei_)++) /** flow_idx() - Index of flow from common structure * @f: Common flow fields pointer diff --git a/tcp_splice.c b/tcp_splice.c index 8bc68a1..5a9325b 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -263,7 +263,7 @@ bool tcp_splice_flow_defer(struct tcp_splice_conn *conn) if (!(conn->flags & CLOSING)) return false; - for (sidei = 0; sidei < SIDES; sidei++) { + flow_foreach_sidei(sidei) { /* Flushing might need to block: don't recycle them. */ if (conn->pipe[sidei][0] >= 0) { close(conn->pipe[sidei][0]); @@ -299,7 +299,7 @@ static int tcp_splice_connect_finish(const struct ctx *c, unsigned sidei; int i = 0; - for (sidei = 0; sidei < SIDES; sidei++) { + flow_foreach_sidei(sidei) { for (; i < TCP_SPLICE_PIPE_POOL_SIZE; i++) { if (splice_pipe_pool[i][0] >= 0) { SWAP(conn->pipe[sidei][0], @@ -820,7 +820,7 @@ void tcp_splice_timer(const struct ctx *c, struct tcp_splice_conn *conn) ASSERT(!(conn->flags & CLOSING)); - for (sidei = 0; sidei < SIDES; sidei++) { + flow_foreach_sidei(sidei) { uint8_t set = sidei == 0 ? RCVLOWAT_SET_0 : RCVLOWAT_SET_1; uint8_t act = sidei == 0 ? RCVLOWAT_ACT_0 : RCVLOWAT_ACT_1; |