From: "Michał Mirosław" <mirqus@gmail.com>
To: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 3/4] crypto: add sgl support for sw PMDs
Date: Sat, 3 Dec 2016 09:28:28 +0100 [thread overview]
Message-ID: <CAHXqBFKvvV5JjScuoVH=6dE1YUw39RwwwSEQ4sRA=1aGHMQ9QQ@mail.gmail.com> (raw)
In-Reply-To: <1480698466-17620-4-git-send-email-tomaszx.kulasek@intel.com>
2016-12-02 18:07 GMT+01:00 Tomasz Kulasek <tomaszx.kulasek@intel.com>:
> This patch introduces RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER feature flag
> informing that selected crypto device supports segmented mbufs natively
> and doesn't need to be coalesced before crypto operation.
>
> While using segmented buffers in crypto devices may have unpredictable
> results, for PMDs which doesn't support it natively, additional check is
> made for debug compilation.
>
[...]
> +#ifdef RTE_LIBRTE_PMD_AESNI_GCM_DEBUG
> + if (!rte_pktmbuf_is_contiguous(ops[i]->sym->m_src) ||
> + (ops[i]->sym->m_dst != NULL &&
> + !rte_pktmbuf_is_contiguous(
> + ops[i]->sym->m_dst))) {
> + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
> + GCM_LOG_ERR("PMD supports only contiguous mbufs, "
> + "op (%p) provides noncontiguous mbuf as "
> + "source/destination buffer.\n", ops[i]);
> + qp->qp_stats.enqueue_err_count++;
> + break;
> + }
> +#endif
[...]
Why are there so many copies of this code?
Best Regards,
Michał Mirosław
next prev parent reply other threads:[~2016-12-03 8:28 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-02 17:07 [dpdk-dev] [PATCH 0/4] Chained Mbufs support in SW PMDs Tomasz Kulasek
2016-12-02 17:07 ` [dpdk-dev] [PATCH 1/4] rte_mbuf: add rte_pktmbuf_coalesce Tomasz Kulasek
2016-12-16 10:06 ` Olivier Matz
2016-12-29 15:58 ` Kulasek, TomaszX
2016-12-02 17:07 ` [dpdk-dev] [PATCH 2/4] test: add rte_pktmbuf_coalesce unit tests Tomasz Kulasek
2016-12-02 17:07 ` [dpdk-dev] [PATCH 3/4] crypto: add sgl support for sw PMDs Tomasz Kulasek
2016-12-03 8:28 ` Michał Mirosław [this message]
2016-12-12 10:01 ` Kulasek, TomaszX
2016-12-02 17:07 ` [dpdk-dev] [PATCH 4/4] test: add sgl unit tests for crypto devices Tomasz Kulasek
2016-12-29 17:12 ` [dpdk-dev] [PATCH v2 0/5] Chained Mbufs support in SW PMDs Tomasz Kulasek
2016-12-29 17:12 ` [dpdk-dev] [PATCH v2 1/5] rte_mbuf: add rte_pktmbuf_linearize Tomasz Kulasek
2016-12-29 17:12 ` [dpdk-dev] [PATCH v2 2/5] test: add rte_pktmbuf_linearize unit tests Tomasz Kulasek
2016-12-29 17:12 ` [dpdk-dev] [PATCH v2 3/5] crypto: add sgl support in sw PMDs Tomasz Kulasek
2016-12-29 17:12 ` [dpdk-dev] [PATCH v2 4/5] crypto: add sgl support in openssl PMD Tomasz Kulasek
2016-12-29 17:12 ` [dpdk-dev] [PATCH v2 5/5] test: add sgl unit tests for crypto devices Tomasz Kulasek
2017-01-05 9:12 ` [dpdk-dev] [PATCH v3 0/5] Chained Mbufs support in SW PMDs Tomasz Kulasek
2017-01-05 9:12 ` [dpdk-dev] [PATCH v3 1/5] rte_mbuf: add rte_pktmbuf_linearize Tomasz Kulasek
2017-01-05 15:37 ` De Lara Guarch, Pablo
2017-01-05 16:52 ` Kulasek, TomaszX
2017-01-05 9:12 ` [dpdk-dev] [PATCH v3 2/5] test: add rte_pktmbuf_linearize unit tests Tomasz Kulasek
2017-01-05 9:12 ` [dpdk-dev] [PATCH v3 3/5] crypto: add sgl support in sw PMDs Tomasz Kulasek
2017-01-05 9:12 ` [dpdk-dev] [PATCH v3 4/5] crypto: add sgl support in openssl PMD Tomasz Kulasek
2017-01-05 9:12 ` [dpdk-dev] [PATCH v3 5/5] test: add sgl unit tests for crypto devices Tomasz Kulasek
2017-01-05 16:44 ` [dpdk-dev] [PATCH v4] rte_mbuf: add rte_pktmbuf_linearize Tomasz Kulasek
2017-01-10 16:50 ` Olivier MATZ
2017-01-12 9:40 ` [dpdk-dev] [PATCH v5] mbuf: add a function to linearize a packet Tomasz Kulasek
2017-01-13 15:32 ` Olivier Matz
2017-01-13 15:40 ` Kulasek, TomaszX
2017-01-15 18:32 ` Thomas Monjalon
2017-01-05 16:46 ` [dpdk-dev] [PATCH v4 0/3] Chained Mbufs support in SW PMDs Tomasz Kulasek
2017-01-05 16:46 ` [dpdk-dev] [PATCH v4 1/3] crypto: add sgl support in sw PMDs Tomasz Kulasek
2017-01-05 16:46 ` [dpdk-dev] [PATCH v4 2/3] crypto: add sgl support in openssl PMD Tomasz Kulasek
2017-01-05 16:46 ` [dpdk-dev] [PATCH v4 3/3] test: add sgl unit tests for crypto devices Tomasz Kulasek
2017-01-13 15:23 ` [dpdk-dev] [PATCH v5 0/3] Chained Mbufs support in SW PMDs Tomasz Kulasek
2017-01-13 15:23 ` [dpdk-dev] [PATCH v5 1/3] crypto: add sgl support in sw PMDs Tomasz Kulasek
2017-01-16 16:08 ` Declan Doherty
2017-01-13 15:23 ` [dpdk-dev] [PATCH v5 2/3] crypto: add sgl support in openssl PMD Tomasz Kulasek
2017-01-16 16:10 ` Declan Doherty
2017-01-13 15:23 ` [dpdk-dev] [PATCH v5 3/3] test: add sgl unit tests for crypto devices Tomasz Kulasek
2017-01-16 16:11 ` Declan Doherty
2017-01-16 19:00 ` [dpdk-dev] [PATCH v5 0/3] Chained Mbufs support in SW PMDs De Lara Guarch, Pablo
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