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crypto: chelsio - avoid using sa_entry imm 

use is_eth_imm to determine immediate data than use sa_entry
field which is common for tunnel and not per skb.

Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Atul Gupta 2019-01-17 09:18:35 -08:00 committed by Herbert Xu
parent 2b5ac17463
commit 4da66b758b
2 changed files with 5 additions and 7 deletions
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2
drivers/crypto/chelsio/chcr_core.h
View File

@ -183,7 +183,7 @@ struct chcr_ipsec_aadiv {
struct ipsec_sa_entry {
int hmac_ctrl;
u16 esn;
u16 imm;
u16 resv;
unsigned int enckey_len;
unsigned int kctx_len;
unsigned int authsize;

10
drivers/crypto/chelsio/chcr_ipsec.c
View File

@ -415,12 +415,12 @@ inline void *copy_esn_pktxt(struct sk_buff *skb,
iv = skb_transport_header(skb) + sizeof(struct ip_esp_hdr);
memcpy(aadiv->iv, iv, 8);
if (sa_entry->imm) {
if (is_eth_imm(skb, sa_entry)) {
sc_imm = (struct ulptx_idata *)(pos +
(DIV_ROUND_UP(sizeof(struct chcr_ipsec_aadiv),
sizeof(__be64)) << 3));
sc_imm->cmd_more = FILL_CMD_MORE(!sa_entry->imm);
sc_imm->len = cpu_to_be32(sa_entry->imm);
sc_imm->cmd_more = FILL_CMD_MORE(0);
sc_imm->len = cpu_to_be32(skb->len);
}
pos += len;
return pos;
@ -548,10 +548,8 @@ inline void *chcr_crypto_wreq(struct sk_buff *skb,
if (sa_entry->esn)
ivdrop = 1;
if (is_eth_imm(skb, sa_entry)) {
if (is_eth_imm(skb, sa_entry))
immdatalen = skb->len;
sa_entry->imm = immdatalen;
}
if (sa_entry->esn)
esnlen = sizeof(struct chcr_ipsec_aadiv);