Date: Tue, 17 Aug 2021 18:34:25 GMT From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: f28715fdc1f7 - main - cxgbei: Only round PDU data segment lengths down by 512 on T5. Message-ID: <202108171834.17HIYPY0061787@gitrepo.freebsd.org>
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The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=f28715fdc1f7e801b260369787e7bcd633a481bb commit f28715fdc1f7e801b260369787e7bcd633a481bb Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2021-08-17 18:14:29 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2021-08-17 18:14:29 +0000 cxgbei: Only round PDU data segment lengths down by 512 on T5. Reviewed by: np Sponsored by: Chelsio Communications Differential Revision: https://reviews.freebsd.org/D31575 --- sys/dev/cxgbe/cxgbei/cxgbei.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/sys/dev/cxgbe/cxgbei/cxgbei.c b/sys/dev/cxgbe/cxgbei/cxgbei.c index 24187c862fe6..acf6ee74c94f 100644 --- a/sys/dev/cxgbe/cxgbei/cxgbei.c +++ b/sys/dev/cxgbe/cxgbei/cxgbei.c @@ -123,8 +123,13 @@ read_pdu_limits(struct adapter *sc, uint32_t *max_tx_data_len, tx_len -= ISCSI_BHS_SIZE + ISCSI_HEADER_DIGEST_SIZE + ISCSI_DATA_DIGEST_SIZE; - *max_tx_data_len = rounddown2(tx_len, 512); - *max_rx_data_len = rounddown2(rx_len, 512); + if (chip_id(sc) == CHELSIO_T5) { + rx_len = rounddown2(rx_len, 512); + tx_len = rounddown2(tx_len, 512); + } + + *max_tx_data_len = tx_len; + *max_rx_data_len = rx_len; } /*
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