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sfxge(4): add outer IP ID parameter to TSOv2 descriptor

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Set outer_ip_id in the TX option descriptor for encapsulated packets.

Submitted by:   Vijay Srivastava <vijays at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18213
This commit is contained in:
Andrew Rybchenko 2018-11-28 09:25:43 +00:00
parent 357c2ebbb4
commit 4142e8cfbb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=341138
6 changed files with 11 additions and 4 deletions
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1
sys/dev/sfxge/common/ef10_impl.h
View File

@ -782,6 +782,7 @@ extern void
ef10_tx_qdesc_tso2_create(
__in efx_txq_t *etp,
__in uint16_t ipv4_id,
__in uint16_t outer_ipv4_id,
__in uint32_t tcp_seq,
__in uint16_t tcp_mss,
__out_ecount(count) efx_desc_t *edp,

6
sys/dev/sfxge/common/ef10_tx.c
View File

@ -650,6 +650,7 @@ ef10_tx_qdesc_tso_create(
ef10_tx_qdesc_tso2_create(
__in efx_txq_t *etp,
__in uint16_t ipv4_id,
__in uint16_t outer_ipv4_id,
__in uint32_t tcp_seq,
__in uint16_t tcp_mss,
__out_ecount(count) efx_desc_t *edp,
@ -671,13 +672,14 @@ ef10_tx_qdesc_tso2_create(
ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A,
ESF_DZ_TX_TSO_IP_ID, ipv4_id,
ESF_DZ_TX_TSO_TCP_SEQNO, tcp_seq);
EFX_POPULATE_QWORD_4(edp[1].ed_eq,
EFX_POPULATE_QWORD_5(edp[1].ed_eq,
ESF_DZ_TX_DESC_IS_OPT, 1,
ESF_DZ_TX_OPTION_TYPE,
ESE_DZ_TX_OPTION_DESC_TSO,
ESF_DZ_TX_TSO_OPTION_TYPE,
ESE_DZ_TX_TSO_OPTION_DESC_FATSO2B,
ESF_DZ_TX_TSO_TCP_MSS, tcp_mss);
ESF_DZ_TX_TSO_TCP_MSS, tcp_mss,
ESF_DZ_TX_TSO_OUTER_IPID, outer_ipv4_id);
}
void

1
sys/dev/sfxge/common/efx.h
View File

@ -2323,6 +2323,7 @@ extern void
efx_tx_qdesc_tso2_create(
__in efx_txq_t *etp,
__in uint16_t ipv4_id,
__in uint16_t outer_ipv4_id,
__in uint32_t tcp_seq,
__in uint16_t tcp_mss,
__out_ecount(count) efx_desc_t *edp,

2
sys/dev/sfxge/common/efx_impl.h
View File

@ -145,7 +145,7 @@ typedef struct efx_tx_ops_s {
uint32_t, uint8_t,
efx_desc_t *);
void (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
uint32_t, uint16_t,
uint16_t, uint32_t, uint16_t,
efx_desc_t *, int);
void (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
efx_desc_t *);

4
sys/dev/sfxge/common/efx_tx.c
View File

@ -654,6 +654,7 @@ efx_tx_qdesc_tso_create(
efx_tx_qdesc_tso2_create(
__in efx_txq_t *etp,
__in uint16_t ipv4_id,
__in uint16_t outer_ipv4_id,
__in uint32_t tcp_seq,
__in uint16_t mss,
__out_ecount(count) efx_desc_t *edp,
@ -665,7 +666,8 @@ efx_tx_qdesc_tso2_create(
EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
EFSYS_ASSERT(etxop->etxo_qdesc_tso2_create != NULL);
etxop->etxo_qdesc_tso2_create(etp, ipv4_id, tcp_seq, mss, edp, count);
etxop->etxo_qdesc_tso2_create(etp, ipv4_id, outer_ipv4_id,
tcp_seq, mss, edp, count);
}
void

1
sys/dev/sfxge/sfxge_tx.c
View File

@ -1176,6 +1176,7 @@ static int tso_start_new_packet(struct sfxge_txq *txq,
desc = &txq->pend_desc[txq->n_pend_desc];
efx_tx_qdesc_tso2_create(txq->common,
tso->packet_id,
0,
tso->seqnum,
tso->seg_size,
desc,