diff options
| author | Kristof Provost <kp@FreeBSD.org> | 2021-03-10 14:15:16 +0000 |
|---|---|---|
| committer | Kristof Provost <kp@FreeBSD.org> | 2021-03-12 11:12:35 +0000 |
| commit | 28dc2c954f5096ae594ed5cd7a83d66ce4bf1ded (patch) | |
| tree | a26172e2110972b4f1ea3db1f9aeaf9e304bf54e | |
| parent | 51dc8e7f688867e73eb7edc6bc65fdc77c9d5fff (diff) | |
| download | src-28dc2c954f5096ae594ed5cd7a83d66ce4bf1ded.tar.gz src-28dc2c954f5096ae594ed5cd7a83d66ce4bf1ded.zip | |
pf: Simplify cleanup
We can now counter_u64_free(NULL), so remove the checks.
MFC after: 1 week
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D29190
| -rw-r--r-- | sys/netpfil/pf/if_pfsync.c | 6 | ||||
| -rw-r--r-- | sys/netpfil/pf/pf.c | 12 | ||||
| -rw-r--r-- | sys/netpfil/pf/pf_if.c | 6 |
3 files changed, 8 insertions, 16 deletions
diff --git a/sys/netpfil/pf/if_pfsync.c b/sys/netpfil/pf/if_pfsync.c index 1cdb365c98df..059300f6a6a7 100644 --- a/sys/netpfil/pf/if_pfsync.c +++ b/sys/netpfil/pf/if_pfsync.c @@ -624,10 +624,8 @@ cleanup: cleanup_state: /* pf_state_insert() frees the state keys. */ if (st) { for (int i = 0; i < 2; i++) { - if (st->packets[i] != NULL) - counter_u64_free(st->packets[i]); - if (st->bytes[i] != NULL) - counter_u64_free(st->bytes[i]); + counter_u64_free(st->packets[i]); + counter_u64_free(st->bytes[i]); } if (st->dst.scrub) uma_zfree(V_pf_state_scrub_z, st->dst.scrub); diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c index c131f810b0ec..f088f117b8e8 100644 --- a/sys/netpfil/pf/pf.c +++ b/sys/netpfil/pf/pf.c @@ -707,10 +707,8 @@ pf_free_src_node(struct pf_ksrc_node *sn) { for (int i = 0; i < 2; i++) { - if (sn->bytes[i]) - counter_u64_free(sn->bytes[i]); - if (sn->packets[i]) - counter_u64_free(sn->packets[i]); + counter_u64_free(sn->bytes[i]); + counter_u64_free(sn->packets[i]); } uma_zfree(V_pf_sources_z, sn); } @@ -1739,10 +1737,8 @@ pf_free_state(struct pf_state *cur) cur->timeout)); for (int i = 0; i < 2; i++) { - if (cur->bytes[i] != NULL) - counter_u64_free(cur->bytes[i]); - if (cur->packets[i] != NULL) - counter_u64_free(cur->packets[i]); + counter_u64_free(cur->bytes[i]); + counter_u64_free(cur->packets[i]); } pf_normalize_tcp_cleanup(cur); diff --git a/sys/netpfil/pf/pf_if.c b/sys/netpfil/pf/pf_if.c index e941e3a79b91..be290a1e1f2e 100644 --- a/sys/netpfil/pf/pf_if.c +++ b/sys/netpfil/pf/pf_if.c @@ -256,10 +256,8 @@ pf_kkif_free(struct pfi_kkif *kif) for (int i = 0; i < 2; i++) { for (int j = 0; j < 2; j++) { for (int k = 0; k < 2; k++) { - if (kif->pfik_packets[i][j][k]) - counter_u64_free(kif->pfik_packets[i][j][k]); - if (kif->pfik_bytes[i][j][k]) - counter_u64_free(kif->pfik_bytes[i][j][k]); + counter_u64_free(kif->pfik_packets[i][j][k]); + counter_u64_free(kif->pfik_bytes[i][j][k]); } } } |