[dpdk-dev] [PATCH 1/2] crypto/octeontx2: make anti-replay routine generic

[Tejasree Kondoj]

Adding changes to make anti-replay routine common to both inline and
lookaside IPsec.

Signed-off-by: Tejasree Kondoj <ktejasree at marvell.com>
---
 drivers/crypto/octeontx2/otx2_ipsec_anti_replay.h | 11 +++++------
 drivers/net/octeontx2/otx2_rx.h                   |  2 +-
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/crypto/octeontx2/otx2_ipsec_anti_replay.h b/drivers/crypto/octeontx2/otx2_ipsec_anti_replay.h
index 858ce5b15f..d599692a75 100644
--- a/drivers/crypto/octeontx2/otx2_ipsec_anti_replay.h
+++ b/drivers/crypto/octeontx2/otx2_ipsec_anti_replay.h
@@ -16,11 +16,10 @@
 #define IPSEC_ANTI_REPLAY_FAILED	(-1)
 
 static inline int
-anti_replay_check(uint64_t seq, struct otx2_ipsec_fp_in_sa *sa)
+anti_replay_check(struct otx2_ipsec_replay *replay, uint64_t seq,
+			uint64_t winsz)
 {
-	struct otx2_ipsec_replay *replay = sa->replay;
 	uint64_t *window = &replay->window[0];
-	uint64_t winsz = sa->replay_win_sz;
 	uint64_t ex_winsz = winsz + WORD_SIZE;
 	uint64_t winwords = ex_winsz >> WORD_SHIFT;
 	uint64_t base = replay->base;
@@ -166,8 +165,8 @@ anti_replay_check(uint64_t seq, struct otx2_ipsec_fp_in_sa *sa)
 	return 0;
 }
 
-static int
-cpt_ipsec_antireplay_check(struct otx2_ipsec_fp_in_sa *sa, char *data)
+static inline int
+cpt_ipsec_ip_antireplay_check(struct otx2_ipsec_fp_in_sa *sa, char *data)
 {
 	uint64_t seq_in_sa;
 	uint32_t seqh = 0;
@@ -192,7 +191,7 @@ cpt_ipsec_antireplay_check(struct otx2_ipsec_fp_in_sa *sa, char *data)
 		return IPSEC_ANTI_REPLAY_FAILED;
 
 	rte_spinlock_lock(&sa->replay->lock);
-	ret = anti_replay_check(seq, sa);
+	ret = anti_replay_check(sa->replay, seq, sa->replay_win_sz);
 	if (esn && (ret == 0)) {
 		seq_in_sa = ((uint64_t)rte_be_to_cpu_32(sa->esn_hi) << 32) |
 				rte_be_to_cpu_32(sa->esn_low);
diff --git a/drivers/net/octeontx2/otx2_rx.h b/drivers/net/octeontx2/otx2_rx.h
index 926f614a4e..523f36e9f1 100644
--- a/drivers/net/octeontx2/otx2_rx.h
+++ b/drivers/net/octeontx2/otx2_rx.h
@@ -259,7 +259,7 @@ nix_rx_sec_mbuf_update(const struct nix_cqe_hdr_s *cq, struct rte_mbuf *m,
 	data = rte_pktmbuf_mtod(m, char *);
 
 	if (sa->replay_win_sz) {
-		if (cpt_ipsec_antireplay_check(sa, data) < 0)
+		if (cpt_ipsec_ip_antireplay_check(sa, data) < 0)
 			return PKT_RX_SEC_OFFLOAD | PKT_RX_SEC_OFFLOAD_FAILED;
 	}
 
-- 
2.27.0