[PATCH v2 14/29] crypto/cnxk: use struct sizes for ctx writes
From: Anoob Joseph <hidden>
Date: 2021-12-16 17:53:59
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
CTX writes only require the lengths are 8B aligned. Use the struct size directly. Signed-off-by: Anoob Joseph <redacted> --- drivers/crypto/cnxk/cn10k_ipsec.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/crypto/cnxk/cn10k_ipsec.c b/drivers/crypto/cnxk/cn10k_ipsec.c
index b4acbac..0832b53 100644
--- a/drivers/crypto/cnxk/cn10k_ipsec.c
+++ b/drivers/crypto/cnxk/cn10k_ipsec.c@@ -52,14 +52,12 @@ cn10k_ipsec_outb_sa_create(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf, out_sa = &sa->out_sa; /* Allocate memory to be used as dptr for CPT ucode WRITE_SA op */ - sa_dptr = plt_zmalloc(ROC_NIX_INL_OT_IPSEC_OUTB_HW_SZ, 0); + sa_dptr = plt_zmalloc(sizeof(struct roc_ot_ipsec_outb_sa), 8); if (sa_dptr == NULL) { plt_err("Couldn't allocate memory for SA dptr"); return -ENOMEM; } - memset(sa_dptr, 0, sizeof(struct roc_ot_ipsec_outb_sa)); - /* Translate security parameters to SA */ ret = cnxk_ot_ipsec_outb_sa_fill(sa_dptr, ipsec_xfrm, crypto_xfrm); if (ret) {
@@ -133,7 +131,7 @@ cn10k_ipsec_outb_sa_create(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf, /* Write session using microcode opcode */ ret = roc_cpt_ctx_write(lf, sa_dptr, out_sa, - ROC_NIX_INL_OT_IPSEC_OUTB_HW_SZ); + sizeof(struct roc_ot_ipsec_outb_sa)); if (ret) { plt_err("Could not write outbound session to hardware"); goto sa_dptr_free;
@@ -169,14 +167,12 @@ cn10k_ipsec_inb_sa_create(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf, in_sa = &sa->in_sa; /* Allocate memory to be used as dptr for CPT ucode WRITE_SA op */ - sa_dptr = plt_zmalloc(ROC_NIX_INL_OT_IPSEC_INB_HW_SZ, 0); + sa_dptr = plt_zmalloc(sizeof(struct roc_ot_ipsec_inb_sa), 8); if (sa_dptr == NULL) { plt_err("Couldn't allocate memory for SA dptr"); return -ENOMEM; } - memset(sa_dptr, 0, sizeof(struct roc_ot_ipsec_inb_sa)); - /* Translate security parameters to SA */ ret = cnxk_ot_ipsec_inb_sa_fill(sa_dptr, ipsec_xfrm, crypto_xfrm); if (ret) {
@@ -225,7 +221,7 @@ cn10k_ipsec_inb_sa_create(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf, /* Write session using microcode opcode */ ret = roc_cpt_ctx_write(lf, sa_dptr, in_sa, - ROC_NIX_INL_OT_IPSEC_INB_HW_SZ); + sizeof(struct roc_ot_ipsec_inb_sa)); if (ret) { plt_err("Could not write inbound session to hardware"); goto sa_dptr_free;
--
2.7.4