diff options
| author |   Atul Gupta <atul.gupta@chelsio.com> | 2019-01-17 09:18:35 -0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-01-25 18:41:51 +0800 |
| commit | 4da66b758b25938a5e0b6df830d08e8d5c316936 (patch) | |
| tree | 0c45ca46bf6259c2ea7a08f06822c298904e68d5 /drivers/crypto/chelsio | |
| parent | crypto: ccree - don't copy zero size ciphertext (diff) | |
| download | linux-dev-4da66b758b25938a5e0b6df830d08e8d5c316936.tar.xz linux-dev-4da66b758b25938a5e0b6df830d08e8d5c316936.zip | |
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>
Diffstat (limited to 'drivers/crypto/chelsio')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_core.h | 2 | ||||
| -rw-r--r-- | drivers/crypto/chelsio/chcr_ipsec.c | 10 |
2 files changed, 5 insertions, 7 deletions
diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h index 1159dee964ed..ad874d548aa5 100644 --- a/drivers/crypto/chelsio/chcr_core.h +++ b/drivers/crypto/chelsio/chcr_core.h @@ -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; diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c index 2fb48cce4462..4f2464654519 100644 --- a/drivers/crypto/chelsio/chcr_ipsec.c +++ b/drivers/crypto/chelsio/chcr_ipsec.c @@ -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); |