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[194.45.78.10]) by smtp.gmail.com with ESMTPSA id xd10-20020a170907078a00b0095328ce9c8bsm435698ejb.67.2023.04.18.04.30.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Apr 2023 04:30:30 -0700 (PDT) From: Jesper Dangaard Brouer X-Google-Original-From: Jesper Dangaard Brouer Message-ID: <231f26bf-4dc7-81ed-fd2d-91badb3af6b9@redhat.com> Date: Tue, 18 Apr 2023 13:30:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Cc: brouer@redhat.com, "netdev@vger.kernel.org" , "martin.lau@kernel.org" , "ast@kernel.org" , "daniel@iogearbox.net" , "Lobakin, Aleksander" , "Zaremba, Larysa" , "xdp-hints@xdp-project.net" , "intel-wired-lan@lists.osuosl.org" , "pabeni@redhat.com" , "Brandeburg, Jesse" , "kuba@kernel.org" , "edumazet@google.com" , "john.fastabend@gmail.com" , "hawk@kernel.org" , "davem@davemloft.net" Subject: Re: [xdp-hints] [PATCH bpf-next V1 3/5] igc: add XDP hints kfuncs for RX timestamp Content-Language: en-US To: "Song, Yoong Siang" , "bpf@vger.kernel.org" , Stanislav Fomichev , =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vu?= =?UTF-8?Q?sen?= References: <168174338054.593471.8312147519616671551.stgit@firesoul> <168174343801.593471.10686331901576935015.stgit@firesoul> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 18/04/2023 06.16, Song, Yoong Siang wrote: > On Monday, April 17, 2023 10:57 PM, Jesper Dangaard Brouer wrote: [...] >> diff --git a/drivers/net/ethernet/intel/igc/igc_main.c >> b/drivers/net/ethernet/intel/igc/igc_main.c >> index 3a844cf5be3f..862768d5d134 100644 >> --- a/drivers/net/ethernet/intel/igc/igc_main.c >> +++ b/drivers/net/ethernet/intel/igc/igc_main.c [...] >> >> +static int igc_xdp_rx_timestamp(const struct xdp_md *_ctx, u64 *timestamp) { >> + const struct igc_xdp_buff *ctx = (void *)_ctx; >> + >> + if (igc_test_staterr(ctx->rx_desc, IGC_RXDADV_STAT_TSIP)) { >> + *timestamp = ctx->rx_ts; >> + >> + return 0; >> + } >> + >> + return -ENODATA; >> +} >> + >> +const struct xdp_metadata_ops igc_xdp_metadata_ops = { > Since igc_xdp_metadata_ops is used in igc_main.c only, suggest to make it static. I agree, and I acknowledge that you have already pointed this our earier, but I forgot when I rebased the patches. Same for 4/5. --Jesper