DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH v1 1/3] common/cnxk: set key length setting for PDCP algos
@ 2021-09-15  6:11 Vidya Sagar Velumuri
  2021-09-15  6:11 ` [dpdk-dev] [PATCH v1 2/3] crypto/cnxk: support for 256 bit key length in ZUC Vidya Sagar Velumuri
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Vidya Sagar Velumuri @ 2021-09-15  6:11 UTC (permalink / raw)
  To: adwivedi, anoobj, ktejasree, ndabilpuram, kirankumark, skori,
	skoteshwar, gakhil, declan.doherty
  Cc: dev

Set proper bits in the context based on key length for PDCP

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>

diff --git a/drivers/common/cnxk/roc_se.c b/drivers/common/cnxk/roc_se.c
index 03fbc5f2f7..4edbc8e547 100644
--- a/drivers/common/cnxk/roc_se.c
+++ b/drivers/common/cnxk/roc_se.c
@@ -160,6 +160,13 @@ cpt_pdcp_mac_len_set(struct roc_se_zuc_snow3g_ctx *zs_ctx, uint16_t mac_len)
 {
 	roc_se_pdcp_mac_len_type mac_type = 0;
 
+	if (roc_model_is_cn9k()) {
+		if (mac_len != 4) {
+			plt_err("Only mac len 4 is supported on cn9k");
+			return -ENOTSUP;
+		}
+	}
+
 	switch (mac_len) {
 	case 4:
 		mac_type = ROC_SE_PDCP_MAC_LEN_32_BIT;
@@ -230,6 +237,9 @@ roc_se_auth_key_set(struct roc_se_ctx *se_ctx, roc_se_auth_type type,
 		case ROC_SE_ZUC_EIA3:
 			zs_ctx->zuc.otk_ctx.w0.s.alg_type =
 				ROC_SE_PDCP_ALG_TYPE_ZUC;
+			ret = cpt_pdcp_key_type_set(zs_ctx, key_len);
+			if (ret)
+				return ret;
 			ret = cpt_pdcp_mac_len_set(zs_ctx, mac_len);
 			if (ret)
 				return ret;
-- 
2.31.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-10-07  4:44 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-15  6:11 [dpdk-dev] [PATCH v1 1/3] common/cnxk: set key length setting for PDCP algos Vidya Sagar Velumuri
2021-09-15  6:11 ` [dpdk-dev] [PATCH v1 2/3] crypto/cnxk: support for 256 bit key length in ZUC Vidya Sagar Velumuri
2021-09-15  6:11 ` [dpdk-dev] [PATCH v1 3/3] test/crypto: add ZUC test cases for 256 bit key Vidya Sagar Velumuri
2021-10-01 12:08   ` De Lara Guarch, Pablo
2021-10-07  4:44     ` Vidya Sagar Velumuri
2021-09-29 15:43 ` [dpdk-dev] [PATCH v1 1/3] common/cnxk: set key length setting for PDCP algos Akhil Goyal

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).