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Always set the IV location to IV_NOP.

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The firmware ignores this field in the FW_CRYPTO_LOOKASIDE_WR work
request.

Submitted by:	Harsh Jain @ Chelsio
Sponsored by:	Chelsio Communications
This commit is contained in:
John Baldwin 2018-01-24 20:06:02 +00:00
parent d3f25aa152
commit 020ce53af3
1 changed files with 6 additions and 7 deletions
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13
sys/dev/cxgbe/crypto/t4_crypto.c
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@ -365,7 +365,7 @@ ccr_use_imm_data(u_int transhdr_len, u_int input_len)
static void
ccr_populate_wreq(struct ccr_softc *sc, struct chcr_wr *crwr, u_int kctx_len,
u_int wr_len, uint32_t sid, u_int imm_len, u_int sgl_len, u_int hash_size,
u_int iv_loc, struct cryptop *crp)
struct cryptop *crp)
{
u_int cctx_size;
@ -383,7 +383,7 @@ ccr_populate_wreq(struct ccr_softc *sc, struct chcr_wr *crwr, u_int kctx_len,
V_FW_CRYPTO_LOOKASIDE_WR_RX_CHID(sc->tx_channel_id) |
V_FW_CRYPTO_LOOKASIDE_WR_LCB(0) |
V_FW_CRYPTO_LOOKASIDE_WR_PHASH(0) |
V_FW_CRYPTO_LOOKASIDE_WR_IV(iv_loc) |
V_FW_CRYPTO_LOOKASIDE_WR_IV(IV_NOP) |
V_FW_CRYPTO_LOOKASIDE_WR_FQIDX(0) |
V_FW_CRYPTO_LOOKASIDE_WR_TX_CH(0) |
V_FW_CRYPTO_LOOKASIDE_WR_RX_Q_ID(sc->rxq->iq.abs_id));
@ -467,7 +467,7 @@ ccr_hmac(struct ccr_softc *sc, uint32_t sid, struct ccr_session *s,
memset(crwr, 0, wr_len);
ccr_populate_wreq(sc, crwr, kctx_len, wr_len, sid, imm_len, sgl_len,
hash_size_in_response, IV_NOP, crp);
hash_size_in_response, crp);
/* XXX: Hardcodes SGE loopback channel of 0. */
crwr->sec_cpl.op_ivinsrtofst = htobe32(
@ -623,7 +623,7 @@ ccr_blkcipher(struct ccr_softc *sc, uint32_t sid, struct ccr_session *s,
memset(crwr, 0, wr_len);
ccr_populate_wreq(sc, crwr, kctx_len, wr_len, sid, imm_len, sgl_len, 0,
IV_IMMEDIATE, crp);
crp);
/* XXX: Hardcodes SGE loopback channel of 0. */
crwr->sec_cpl.op_ivinsrtofst = htobe32(
@ -929,8 +929,7 @@ ccr_authenc(struct ccr_softc *sc, uint32_t sid, struct ccr_session *s,
memset(crwr, 0, wr_len);
ccr_populate_wreq(sc, crwr, kctx_len, wr_len, sid, imm_len, sgl_len,
op_type == CHCR_DECRYPT_OP ? hash_size_in_response : 0,
IV_IMMEDIATE, crp);
op_type == CHCR_DECRYPT_OP ? hash_size_in_response : 0, crp);
/* XXX: Hardcodes SGE loopback channel of 0. */
crwr->sec_cpl.op_ivinsrtofst = htobe32(
@ -1227,7 +1226,7 @@ ccr_gcm(struct ccr_softc *sc, uint32_t sid, struct ccr_session *s,
memset(crwr, 0, wr_len);
ccr_populate_wreq(sc, crwr, kctx_len, wr_len, sid, imm_len, sgl_len,
0, IV_IMMEDIATE, crp);
0, crp);
/* XXX: Hardcodes SGE loopback channel of 0. */
crwr->sec_cpl.op_ivinsrtofst = htobe32(