* [PATCH net v2 0/2] Fix dma leaking @ 2023-02-05 20:11 ` Jonas Suhr Christensen 0 siblings, 0 replies; 32+ messages in thread From: Jonas Suhr Christensen @ 2023-02-05 20:11 UTC (permalink / raw) To: netdev Cc: jsc, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Christophe JAILLET, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel This patch series fixes an error in the ll_temac driver releated to dma mapping. The main change adds missing conversion of address when unampping dma. Changes in v2: - Fix wrong (static) indexing when iterating in for-loop - Variable declaration order longest to shortest - Add fixes tags - improve commit message Jonas Suhr Christensen (2): net: ll_temac: Fix DMA resources leak net: ll_temac: Reset buffer on dma_map_single() errors drivers/net/ethernet/xilinx/ll_temac_main.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) -- 2.39.1 ^ permalink raw reply [flat|nested] 32+ messages in thread
* [PATCH net v2 0/2] Fix dma leaking @ 2023-02-05 20:11 ` Jonas Suhr Christensen 0 siblings, 0 replies; 32+ messages in thread From: Jonas Suhr Christensen @ 2023-02-05 20:11 UTC (permalink / raw) To: netdev Cc: jsc, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Christophe JAILLET, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel This patch series fixes an error in the ll_temac driver releated to dma mapping. The main change adds missing conversion of address when unampping dma. Changes in v2: - Fix wrong (static) indexing when iterating in for-loop - Variable declaration order longest to shortest - Add fixes tags - improve commit message Jonas Suhr Christensen (2): net: ll_temac: Fix DMA resources leak net: ll_temac: Reset buffer on dma_map_single() errors drivers/net/ethernet/xilinx/ll_temac_main.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) -- 2.39.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-02-05 20:11 ` Jonas Suhr Christensen @ 2023-02-05 20:11 ` Jonas Suhr Christensen -1 siblings, 0 replies; 32+ messages in thread From: Jonas Suhr Christensen @ 2023-02-05 20:11 UTC (permalink / raw) To: netdev Cc: jsc, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel Add missing conversion of address when unmapping dma region causing unmapping to silently fail. At some point resulting in buffer overrun eg. when releasing device. Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> --- drivers/net/ethernet/xilinx/ll_temac_main.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 1066420d6a83..74423adbe50d 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -299,6 +299,7 @@ static int temac_dcr_setup(struct temac_local *lp, struct platform_device *op, static void temac_dma_bd_release(struct net_device *ndev) { struct temac_local *lp = netdev_priv(ndev); + struct cdmac_bd *bd; int i; /* Reset Local Link (DMA) */ @@ -307,9 +308,14 @@ static void temac_dma_bd_release(struct net_device *ndev) for (i = 0; i < lp->rx_bd_num; i++) { if (!lp->rx_skb[i]) break; - dma_unmap_single(ndev->dev.parent, lp->rx_bd_v[i].phys, + + bd = &lp->rx_bd_v[i]; + dma_unmap_single(ndev->dev.parent, be32_to_cpu(bd->phys), XTE_MAX_JUMBO_FRAME_SIZE, DMA_FROM_DEVICE); + bd->phys = 0; + bd->len = 0; dev_kfree_skb(lp->rx_skb[i]); + lp->rx_skb[i] = NULL; } if (lp->rx_bd_v) dma_free_coherent(ndev->dev.parent, -- 2.39.1 ^ permalink raw reply related [flat|nested] 32+ messages in thread
* [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-02-05 20:11 ` Jonas Suhr Christensen 0 siblings, 0 replies; 32+ messages in thread From: Jonas Suhr Christensen @ 2023-02-05 20:11 UTC (permalink / raw) To: netdev Cc: jsc, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel Add missing conversion of address when unmapping dma region causing unmapping to silently fail. At some point resulting in buffer overrun eg. when releasing device. Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> --- drivers/net/ethernet/xilinx/ll_temac_main.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 1066420d6a83..74423adbe50d 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -299,6 +299,7 @@ static int temac_dcr_setup(struct temac_local *lp, struct platform_device *op, static void temac_dma_bd_release(struct net_device *ndev) { struct temac_local *lp = netdev_priv(ndev); + struct cdmac_bd *bd; int i; /* Reset Local Link (DMA) */ @@ -307,9 +308,14 @@ static void temac_dma_bd_release(struct net_device *ndev) for (i = 0; i < lp->rx_bd_num; i++) { if (!lp->rx_skb[i]) break; - dma_unmap_single(ndev->dev.parent, lp->rx_bd_v[i].phys, + + bd = &lp->rx_bd_v[i]; + dma_unmap_single(ndev->dev.parent, be32_to_cpu(bd->phys), XTE_MAX_JUMBO_FRAME_SIZE, DMA_FROM_DEVICE); + bd->phys = 0; + bd->len = 0; dev_kfree_skb(lp->rx_skb[i]); + lp->rx_skb[i] = NULL; } if (lp->rx_bd_v) dma_free_coherent(ndev->dev.parent, -- 2.39.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 32+ messages in thread
* RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-02-05 20:11 ` Jonas Suhr Christensen @ 2023-02-06 10:19 ` Katakam, Harini -1 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-02-06 10:19 UTC (permalink / raw) To: Jonas Suhr Christensen, netdev Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel > -----Original Message----- > From: Jonas Suhr Christensen <jsc@umbraculum.org> > Sent: Monday, February 6, 2023 1:41 AM > To: netdev@vger.kernel.org > Cc: jsc@umbraculum.org; David S. Miller <davem@davemloft.net>; Eric > Dumazet <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; > Paolo Abeni <pabeni@redhat.com>; Michal Simek > <michal.simek@xilinx.com>; Katakam, Harini <harini.katakam@amd.com>; > Haoyue Xu <xuhaoyue1@hisilicon.com>; huangjunxian > <huangjunxian6@hisilicon.com>; Wang Qing <wangqing@vivo.com>; Yang > Yingliang <yangyingliang@huawei.com>; Esben Haabendal > <esben@geanix.com>; linux-arm-kernel@lists.infradead.org; linux- > kernel@vger.kernel.org > Subject: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > > Add missing conversion of address when unmapping dma region causing > unmapping to silently fail. At some point resulting in buffer > overrun eg. when releasing device. > > Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> Thanks for the patch. Reviewed-by: Harini Katakam <harini.katakam@amd.com> Regards, Harini ^ permalink raw reply [flat|nested] 32+ messages in thread
* RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-02-06 10:19 ` Katakam, Harini 0 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-02-06 10:19 UTC (permalink / raw) To: Jonas Suhr Christensen, netdev Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel > -----Original Message----- > From: Jonas Suhr Christensen <jsc@umbraculum.org> > Sent: Monday, February 6, 2023 1:41 AM > To: netdev@vger.kernel.org > Cc: jsc@umbraculum.org; David S. Miller <davem@davemloft.net>; Eric > Dumazet <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; > Paolo Abeni <pabeni@redhat.com>; Michal Simek > <michal.simek@xilinx.com>; Katakam, Harini <harini.katakam@amd.com>; > Haoyue Xu <xuhaoyue1@hisilicon.com>; huangjunxian > <huangjunxian6@hisilicon.com>; Wang Qing <wangqing@vivo.com>; Yang > Yingliang <yangyingliang@huawei.com>; Esben Haabendal > <esben@geanix.com>; linux-arm-kernel@lists.infradead.org; linux- > kernel@vger.kernel.org > Subject: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > > Add missing conversion of address when unmapping dma region causing > unmapping to silently fail. At some point resulting in buffer > overrun eg. when releasing device. > > Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> Thanks for the patch. Reviewed-by: Harini Katakam <harini.katakam@amd.com> Regards, Harini _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-02-05 20:11 ` Jonas Suhr Christensen @ 2023-02-07 7:59 ` esben -1 siblings, 0 replies; 32+ messages in thread From: esben @ 2023-02-07 7:59 UTC (permalink / raw) To: Jonas Suhr Christensen Cc: netdev, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, linux-arm-kernel, linux-kernel Jonas Suhr Christensen <jsc@umbraculum.org> writes: > Add missing conversion of address when unmapping dma region causing > unmapping to silently fail. At some point resulting in buffer > overrun eg. when releasing device. > > Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> Acked-by: Esben Haabendal <esben@geanix.com> ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-02-07 7:59 ` esben 0 siblings, 0 replies; 32+ messages in thread From: esben @ 2023-02-07 7:59 UTC (permalink / raw) To: Jonas Suhr Christensen Cc: netdev, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, linux-arm-kernel, linux-kernel Jonas Suhr Christensen <jsc@umbraculum.org> writes: > Add missing conversion of address when unmapping dma region causing > unmapping to silently fail. At some point resulting in buffer > overrun eg. when releasing device. > > Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> Acked-by: Esben Haabendal <esben@geanix.com> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-02-05 20:11 ` Jonas Suhr Christensen @ 2023-02-07 11:27 ` Paolo Abeni -1 siblings, 0 replies; 32+ messages in thread From: Paolo Abeni @ 2023-02-07 11:27 UTC (permalink / raw) To: Jonas Suhr Christensen, netdev Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel Hi, On Sun, 2023-02-05 at 21:11 +0100, Jonas Suhr Christensen wrote: > Add missing conversion of address when unmapping dma region causing > unmapping to silently fail. At some point resulting in buffer > overrun eg. when releasing device. > > Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> I'm sorry for nit-picking, but you must avoid empty lines in the tag area. Please post a v2 avoiding the empty line between the Fixes and sob tags (both here and in the next patch). You can retain (include in the tag area) the already collected reviewed-by/acked-by tags. Thanks, Paolo ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-02-07 11:27 ` Paolo Abeni 0 siblings, 0 replies; 32+ messages in thread From: Paolo Abeni @ 2023-02-07 11:27 UTC (permalink / raw) To: Jonas Suhr Christensen, netdev Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel Hi, On Sun, 2023-02-05 at 21:11 +0100, Jonas Suhr Christensen wrote: > Add missing conversion of address when unmapping dma region causing > unmapping to silently fail. At some point resulting in buffer > overrun eg. when releasing device. > > Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> I'm sorry for nit-picking, but you must avoid empty lines in the tag area. Please post a v2 avoiding the empty line between the Fixes and sob tags (both here and in the next patch). You can retain (include in the tag area) the already collected reviewed-by/acked-by tags. Thanks, Paolo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-02-07 11:27 ` Paolo Abeni @ 2023-02-07 11:36 ` Paolo Abeni -1 siblings, 0 replies; 32+ messages in thread From: Paolo Abeni @ 2023-02-07 11:36 UTC (permalink / raw) To: Jonas Suhr Christensen, netdev Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel On Tue, 2023-02-07 at 12:27 +0100, Paolo Abeni wrote: > Hi, > > On Sun, 2023-02-05 at 21:11 +0100, Jonas Suhr Christensen wrote: > > Add missing conversion of address when unmapping dma region causing > > unmapping to silently fail. At some point resulting in buffer > > overrun eg. when releasing device. > > > > Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") > > > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> > > I'm sorry for nit-picking, but you must avoid empty lines in the tag > area. Please post a v2 avoiding the empty line between the Fixes and > sob tags (both here and in the next patch). > > You can retain (include in the tag area) the already collected > reviewed-by/acked-by tags. I'm sorry, I'm low on coffee. I forgot to mention a more relevant thing: > @@ -307,9 +308,14 @@ static void temac_dma_bd_release(struct net_device *ndev) > for (i = 0; i < lp->rx_bd_num; i++) { > if (!lp->rx_skb[i]) > break; > - dma_unmap_single(ndev->dev.parent, lp->rx_bd_v[i].phys, > + > + bd = &lp->rx_bd_v[i]; > + dma_unmap_single(ndev->dev.parent, be32_to_cpu(bd->phys), The above be32_to_cpu() introduces a new build warning. as phys type is u32. It looks like the existing code generates a lot of similar warns. You can either try change to phys type to __be32 (likely not suitable for -net and possibly can introduce even more warnings elsewhere) or explicitly cast the argument. Thanks, Paolo ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-02-07 11:36 ` Paolo Abeni 0 siblings, 0 replies; 32+ messages in thread From: Paolo Abeni @ 2023-02-07 11:36 UTC (permalink / raw) To: Jonas Suhr Christensen, netdev Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel On Tue, 2023-02-07 at 12:27 +0100, Paolo Abeni wrote: > Hi, > > On Sun, 2023-02-05 at 21:11 +0100, Jonas Suhr Christensen wrote: > > Add missing conversion of address when unmapping dma region causing > > unmapping to silently fail. At some point resulting in buffer > > overrun eg. when releasing device. > > > > Fixes: fdd7454ecb29 ("net: ll_temac: Fix support for little-endian platforms") > > > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> > > I'm sorry for nit-picking, but you must avoid empty lines in the tag > area. Please post a v2 avoiding the empty line between the Fixes and > sob tags (both here and in the next patch). > > You can retain (include in the tag area) the already collected > reviewed-by/acked-by tags. I'm sorry, I'm low on coffee. I forgot to mention a more relevant thing: > @@ -307,9 +308,14 @@ static void temac_dma_bd_release(struct net_device *ndev) > for (i = 0; i < lp->rx_bd_num; i++) { > if (!lp->rx_skb[i]) > break; > - dma_unmap_single(ndev->dev.parent, lp->rx_bd_v[i].phys, > + > + bd = &lp->rx_bd_v[i]; > + dma_unmap_single(ndev->dev.parent, be32_to_cpu(bd->phys), The above be32_to_cpu() introduces a new build warning. as phys type is u32. It looks like the existing code generates a lot of similar warns. You can either try change to phys type to __be32 (likely not suitable for -net and possibly can introduce even more warnings elsewhere) or explicitly cast the argument. Thanks, Paolo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-02-07 11:36 ` Paolo Abeni @ 2023-02-07 18:42 ` Jakub Kicinski -1 siblings, 0 replies; 32+ messages in thread From: Jakub Kicinski @ 2023-02-07 18:42 UTC (permalink / raw) To: Paolo Abeni Cc: Jonas Suhr Christensen, netdev, David S. Miller, Eric Dumazet, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: > You can either try change to phys type to __be32 (likely not suitable > for -net and possibly can introduce even more warnings elsewhere) FWIW that seems like the best option to me as well. Let's ignore the sparse warning for v3 and try to switch phys to __be32 in a separate patch for net-next. No point adding force casts just to have to remove them a week later, given how prevalent the problem is. > or explicitly cast the argument. ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-02-07 18:42 ` Jakub Kicinski 0 siblings, 0 replies; 32+ messages in thread From: Jakub Kicinski @ 2023-02-07 18:42 UTC (permalink / raw) To: Paolo Abeni Cc: Jonas Suhr Christensen, netdev, David S. Miller, Eric Dumazet, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: > You can either try change to phys type to __be32 (likely not suitable > for -net and possibly can introduce even more warnings elsewhere) FWIW that seems like the best option to me as well. Let's ignore the sparse warning for v3 and try to switch phys to __be32 in a separate patch for net-next. No point adding force casts just to have to remove them a week later, given how prevalent the problem is. > or explicitly cast the argument. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-02-07 18:42 ` Jakub Kicinski @ 2023-03-13 18:37 ` Jonas Suhr Christensen -1 siblings, 0 replies; 32+ messages in thread From: Jonas Suhr Christensen @ 2023-03-13 18:37 UTC (permalink / raw) To: Jakub Kicinski, Paolo Abeni Cc: netdev, David S. Miller, Eric Dumazet, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: > On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: >> You can either try change to phys type to __be32 (likely not suitable >> for -net and possibly can introduce even more warnings elsewhere) > > FWIW that seems like the best option to me as well. Let's ignore the > sparse warning for v3 and try to switch phys to __be32 in a separate > patch for net-next. No point adding force casts just to have to remove > them a week later, given how prevalent the problem is. > >> or explicitly cast the argument. I no longer have access to the hardware, so I'm not rewriting the batch. Feel free to take ownership of it and fix what's needed. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-03-13 18:37 ` Jonas Suhr Christensen 0 siblings, 0 replies; 32+ messages in thread From: Jonas Suhr Christensen @ 2023-03-13 18:37 UTC (permalink / raw) To: Jakub Kicinski, Paolo Abeni Cc: netdev, David S. Miller, Eric Dumazet, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: > On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: >> You can either try change to phys type to __be32 (likely not suitable >> for -net and possibly can introduce even more warnings elsewhere) > > FWIW that seems like the best option to me as well. Let's ignore the > sparse warning for v3 and try to switch phys to __be32 in a separate > patch for net-next. No point adding force casts just to have to remove > them a week later, given how prevalent the problem is. > >> or explicitly cast the argument. I no longer have access to the hardware, so I'm not rewriting the batch. Feel free to take ownership of it and fix what's needed. ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-03-13 18:37 ` Jonas Suhr Christensen @ 2023-03-13 18:48 ` Jakub Kicinski -1 siblings, 0 replies; 32+ messages in thread From: Jakub Kicinski @ 2023-03-13 18:48 UTC (permalink / raw) To: Jonas Suhr Christensen, Harini Katakam Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote: > On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: > > On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: > >> You can either try change to phys type to __be32 (likely not suitable > >> for -net and possibly can introduce even more warnings elsewhere) > > > > FWIW that seems like the best option to me as well. Let's ignore the > > sparse warning for v3 and try to switch phys to __be32 in a separate > > patch for net-next. No point adding force casts just to have to remove > > them a week later, given how prevalent the problem is. > > > >> or explicitly cast the argument. > > I no longer have access to the hardware, so I'm not rewriting the > batch. Feel free to take ownership of it and fix what's needed. Ack. Harini, are you the designated maintainer for this driver? Could you add a MAINTAINERS entry for it? I don't see one right now. And possibly pick up these patches / fix the problem, if you have the cycles? ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-03-13 18:48 ` Jakub Kicinski 0 siblings, 0 replies; 32+ messages in thread From: Jakub Kicinski @ 2023-03-13 18:48 UTC (permalink / raw) To: Jonas Suhr Christensen, Harini Katakam Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote: > On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: > > On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: > >> You can either try change to phys type to __be32 (likely not suitable > >> for -net and possibly can introduce even more warnings elsewhere) > > > > FWIW that seems like the best option to me as well. Let's ignore the > > sparse warning for v3 and try to switch phys to __be32 in a separate > > patch for net-next. No point adding force casts just to have to remove > > them a week later, given how prevalent the problem is. > > > >> or explicitly cast the argument. > > I no longer have access to the hardware, so I'm not rewriting the > batch. Feel free to take ownership of it and fix what's needed. Ack. Harini, are you the designated maintainer for this driver? Could you add a MAINTAINERS entry for it? I don't see one right now. And possibly pick up these patches / fix the problem, if you have the cycles? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-03-13 18:48 ` Jakub Kicinski @ 2023-03-14 5:15 ` Katakam, Harini -1 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-03-14 5:15 UTC (permalink / raw) To: Jakub Kicinski, Jonas Suhr Christensen Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel, Neeli, Srinivas Hi Jakub, Jonas, > -----Original Message----- > From: Jakub Kicinski <kuba@kernel.org> > Sent: Tuesday, March 14, 2023 12:19 AM > To: Jonas Suhr Christensen <jsc@umbraculum.org>; Katakam, Harini > <harini.katakam@amd.com> > Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > <xuhaoyue1@hisilicon.com>; huangjunxian <huangjunxian6@hisilicon.com>; > Wang Qing <wangqing@vivo.com>; Yang Yingliang > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > > On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote: > > On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: > > > On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: > > >> You can either try change to phys type to __be32 (likely not > > >> suitable for -net and possibly can introduce even more warnings > > >> elsewhere) > > > > > > FWIW that seems like the best option to me as well. Let's ignore the > > > sparse warning for v3 and try to switch phys to __be32 in a separate > > > patch for net-next. No point adding force casts just to have to > > > remove them a week later, given how prevalent the problem is. > > > > > >> or explicitly cast the argument. > > > > I no longer have access to the hardware, so I'm not rewriting the > > batch. Feel free to take ownership of it and fix what's needed. > > Ack. > > Harini, are you the designated maintainer for this driver? Could you add a > MAINTAINERS entry for it? I don't see one right now. > And possibly pick up these patches / fix the problem, if you have the cycles? Sure, Srinivas (cced) will pick up this series and send a v3. I'll get back on the state of this IP/driver for the maintainers list. Will include that patch in the beginning of the series as well. Regards, Harini ^ permalink raw reply [flat|nested] 32+ messages in thread
* RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-03-14 5:15 ` Katakam, Harini 0 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-03-14 5:15 UTC (permalink / raw) To: Jakub Kicinski, Jonas Suhr Christensen Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel, Neeli, Srinivas Hi Jakub, Jonas, > -----Original Message----- > From: Jakub Kicinski <kuba@kernel.org> > Sent: Tuesday, March 14, 2023 12:19 AM > To: Jonas Suhr Christensen <jsc@umbraculum.org>; Katakam, Harini > <harini.katakam@amd.com> > Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > <xuhaoyue1@hisilicon.com>; huangjunxian <huangjunxian6@hisilicon.com>; > Wang Qing <wangqing@vivo.com>; Yang Yingliang > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > > On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote: > > On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: > > > On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: > > >> You can either try change to phys type to __be32 (likely not > > >> suitable for -net and possibly can introduce even more warnings > > >> elsewhere) > > > > > > FWIW that seems like the best option to me as well. Let's ignore the > > > sparse warning for v3 and try to switch phys to __be32 in a separate > > > patch for net-next. No point adding force casts just to have to > > > remove them a week later, given how prevalent the problem is. > > > > > >> or explicitly cast the argument. > > > > I no longer have access to the hardware, so I'm not rewriting the > > batch. Feel free to take ownership of it and fix what's needed. > > Ack. > > Harini, are you the designated maintainer for this driver? Could you add a > MAINTAINERS entry for it? I don't see one right now. > And possibly pick up these patches / fix the problem, if you have the cycles? Sure, Srinivas (cced) will pick up this series and send a v3. I'll get back on the state of this IP/driver for the maintainers list. Will include that patch in the beginning of the series as well. Regards, Harini _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-03-14 5:15 ` Katakam, Harini @ 2023-07-08 13:15 ` Christophe JAILLET -1 siblings, 0 replies; 32+ messages in thread From: Christophe JAILLET @ 2023-07-08 13:15 UTC (permalink / raw) To: Katakam, Harini, Jakub Kicinski, Jonas Suhr Christensen Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel, Neeli, Srinivas Le 14/03/2023 à 06:15, Katakam, Harini a écrit : > Hi Jakub, Jonas, > >> -----Original Message----- >> From: Jakub Kicinski <kuba@kernel.org> >> Sent: Tuesday, March 14, 2023 12:19 AM >> To: Jonas Suhr Christensen <jsc@umbraculum.org>; Katakam, Harini >> <harini.katakam@amd.com> >> Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. >> Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; >> Michal Simek <michal.simek@xilinx.com>; Haoyue Xu >> <xuhaoyue1@hisilicon.com>; huangjunxian <huangjunxian6@hisilicon.com>; >> Wang Qing <wangqing@vivo.com>; Yang Yingliang >> <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; >> linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org >> Subject: Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak >> >> On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote: >>> On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: >>>> On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: >>>>> You can either try change to phys type to __be32 (likely not >>>>> suitable for -net and possibly can introduce even more warnings >>>>> elsewhere) >>>> >>>> FWIW that seems like the best option to me as well. Let's ignore the >>>> sparse warning for v3 and try to switch phys to __be32 in a separate >>>> patch for net-next. No point adding force casts just to have to >>>> remove them a week later, given how prevalent the problem is. >>>> >>>>> or explicitly cast the argument. >>> >>> I no longer have access to the hardware, so I'm not rewriting the >>> batch. Feel free to take ownership of it and fix what's needed. >> >> Ack. >> >> Harini, are you the designated maintainer for this driver? Could you add a >> MAINTAINERS entry for it? I don't see one right now. >> And possibly pick up these patches / fix the problem, if you have the cycles? > > Sure, Srinivas (cced) will pick up this series and send a v3. > I'll get back on the state of this IP/driver for the maintainers list. Will include > that patch in the beginning of the series as well. > > Regards, > Harini > Hi, this patch, or an updated version, has not reached -next yet. Does someone still working on it, or did it got lost? CJ ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-07-08 13:15 ` Christophe JAILLET 0 siblings, 0 replies; 32+ messages in thread From: Christophe JAILLET @ 2023-07-08 13:15 UTC (permalink / raw) To: Katakam, Harini, Jakub Kicinski, Jonas Suhr Christensen Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel, Neeli, Srinivas Le 14/03/2023 à 06:15, Katakam, Harini a écrit : > Hi Jakub, Jonas, > >> -----Original Message----- >> From: Jakub Kicinski <kuba@kernel.org> >> Sent: Tuesday, March 14, 2023 12:19 AM >> To: Jonas Suhr Christensen <jsc@umbraculum.org>; Katakam, Harini >> <harini.katakam@amd.com> >> Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. >> Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; >> Michal Simek <michal.simek@xilinx.com>; Haoyue Xu >> <xuhaoyue1@hisilicon.com>; huangjunxian <huangjunxian6@hisilicon.com>; >> Wang Qing <wangqing@vivo.com>; Yang Yingliang >> <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; >> linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org >> Subject: Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak >> >> On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote: >>> On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: >>>> On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: >>>>> You can either try change to phys type to __be32 (likely not >>>>> suitable for -net and possibly can introduce even more warnings >>>>> elsewhere) >>>> >>>> FWIW that seems like the best option to me as well. Let's ignore the >>>> sparse warning for v3 and try to switch phys to __be32 in a separate >>>> patch for net-next. No point adding force casts just to have to >>>> remove them a week later, given how prevalent the problem is. >>>> >>>>> or explicitly cast the argument. >>> >>> I no longer have access to the hardware, so I'm not rewriting the >>> batch. Feel free to take ownership of it and fix what's needed. >> >> Ack. >> >> Harini, are you the designated maintainer for this driver? Could you add a >> MAINTAINERS entry for it? I don't see one right now. >> And possibly pick up these patches / fix the problem, if you have the cycles? > > Sure, Srinivas (cced) will pick up this series and send a v3. > I'll get back on the state of this IP/driver for the maintainers list. Will include > that patch in the beginning of the series as well. > > Regards, > Harini > Hi, this patch, or an updated version, has not reached -next yet. Does someone still working on it, or did it got lost? CJ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* RE: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-07-08 13:15 ` Christophe JAILLET @ 2023-07-10 5:51 ` Katakam, Harini -1 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-07-10 5:51 UTC (permalink / raw) To: Christophe JAILLET, Jakub Kicinski, Jonas Suhr Christensen Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel, Neeli, Srinivas, Pandey, Radhey Shyam Hi Christophe, > -----Original Message----- > From: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > Sent: Saturday, July 8, 2023 6:46 PM > To: Katakam, Harini <harini.katakam@amd.com>; Jakub Kicinski > <kuba@kernel.org>; Jonas Suhr Christensen <jsc@umbraculum.org> > Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > <xuhaoyue1@hisilicon.com>; huangjunxian <huangjunxian6@hisilicon.com>; > Wang Qing <wangqing@vivo.com>; Yang Yingliang > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; linux- > arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Neeli, Srinivas > <srinivas.neeli@amd.com> > Subject: Re: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > > Le 14/03/2023 à 06:15, Katakam, Harini a écrit : > > Hi Jakub, Jonas, > > > >> -----Original Message----- > >> From: Jakub Kicinski <kuba@kernel.org> > >> Sent: Tuesday, March 14, 2023 12:19 AM > >> To: Jonas Suhr Christensen <jsc@umbraculum.org>; Katakam, Harini > >> <harini.katakam@amd.com> > >> Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > >> Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > >> Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > >> <xuhaoyue1@hisilicon.com>; huangjunxian > >> <huangjunxian6@hisilicon.com>; Wang Qing <wangqing@vivo.com>; Yang > >> Yingliang <yangyingliang@huawei.com>; Esben Haabendal > >> <esben@geanix.com>; linux-arm-kernel@lists.infradead.org; > >> linux-kernel@vger.kernel.org > >> Subject: Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > >> > >> On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote: > >>> On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: > >>>> On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: > >>>>> You can either try change to phys type to __be32 (likely not > >>>>> suitable for -net and possibly can introduce even more warnings > >>>>> elsewhere) > >>>> > >>>> FWIW that seems like the best option to me as well. Let's ignore > >>>> the sparse warning for v3 and try to switch phys to __be32 in a > >>>> separate patch for net-next. No point adding force casts just to > >>>> have to remove them a week later, given how prevalent the problem is. > >>>> > >>>>> or explicitly cast the argument. > >>> > >>> I no longer have access to the hardware, so I'm not rewriting the > >>> batch. Feel free to take ownership of it and fix what's needed. > >> > >> Ack. > >> > >> Harini, are you the designated maintainer for this driver? Could you > >> add a MAINTAINERS entry for it? I don't see one right now. > >> And possibly pick up these patches / fix the problem, if you have the cycles? > > > > Sure, Srinivas (cced) will pick up this series and send a v3. > > I'll get back on the state of this IP/driver for the maintainers list. > > Will include that patch in the beginning of the series as well. > > > > Regards, > > Harini > > > > Hi, > > this patch, or an updated version, has not reached -next yet. > > Does someone still working on it, or did it got lost? Apologies, we dint get a chance to close on this. We'll fix and re-spin next month. This IP and driver are in minimal support mode right now. We'll update the maintainers entry. Regards, Harini ^ permalink raw reply [flat|nested] 32+ messages in thread
* RE: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-07-10 5:51 ` Katakam, Harini 0 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-07-10 5:51 UTC (permalink / raw) To: Christophe JAILLET, Jakub Kicinski, Jonas Suhr Christensen Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel, Neeli, Srinivas, Pandey, Radhey Shyam Hi Christophe, > -----Original Message----- > From: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > Sent: Saturday, July 8, 2023 6:46 PM > To: Katakam, Harini <harini.katakam@amd.com>; Jakub Kicinski > <kuba@kernel.org>; Jonas Suhr Christensen <jsc@umbraculum.org> > Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > <xuhaoyue1@hisilicon.com>; huangjunxian <huangjunxian6@hisilicon.com>; > Wang Qing <wangqing@vivo.com>; Yang Yingliang > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; linux- > arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Neeli, Srinivas > <srinivas.neeli@amd.com> > Subject: Re: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > > Le 14/03/2023 à 06:15, Katakam, Harini a écrit : > > Hi Jakub, Jonas, > > > >> -----Original Message----- > >> From: Jakub Kicinski <kuba@kernel.org> > >> Sent: Tuesday, March 14, 2023 12:19 AM > >> To: Jonas Suhr Christensen <jsc@umbraculum.org>; Katakam, Harini > >> <harini.katakam@amd.com> > >> Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > >> Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > >> Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > >> <xuhaoyue1@hisilicon.com>; huangjunxian > >> <huangjunxian6@hisilicon.com>; Wang Qing <wangqing@vivo.com>; Yang > >> Yingliang <yangyingliang@huawei.com>; Esben Haabendal > >> <esben@geanix.com>; linux-arm-kernel@lists.infradead.org; > >> linux-kernel@vger.kernel.org > >> Subject: Re: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > >> > >> On Mon, 13 Mar 2023 19:37:00 +0100 Jonas Suhr Christensen wrote: > >>> On Tue, Feb 7, 2023, at 19:42, Jakub Kicinski wrote: > >>>> On Tue, 07 Feb 2023 12:36:11 +0100 Paolo Abeni wrote: > >>>>> You can either try change to phys type to __be32 (likely not > >>>>> suitable for -net and possibly can introduce even more warnings > >>>>> elsewhere) > >>>> > >>>> FWIW that seems like the best option to me as well. Let's ignore > >>>> the sparse warning for v3 and try to switch phys to __be32 in a > >>>> separate patch for net-next. No point adding force casts just to > >>>> have to remove them a week later, given how prevalent the problem is. > >>>> > >>>>> or explicitly cast the argument. > >>> > >>> I no longer have access to the hardware, so I'm not rewriting the > >>> batch. Feel free to take ownership of it and fix what's needed. > >> > >> Ack. > >> > >> Harini, are you the designated maintainer for this driver? Could you > >> add a MAINTAINERS entry for it? I don't see one right now. > >> And possibly pick up these patches / fix the problem, if you have the cycles? > > > > Sure, Srinivas (cced) will pick up this series and send a v3. > > I'll get back on the state of this IP/driver for the maintainers list. > > Will include that patch in the beginning of the series as well. > > > > Regards, > > Harini > > > > Hi, > > this patch, or an updated version, has not reached -next yet. > > Does someone still working on it, or did it got lost? Apologies, we dint get a chance to close on this. We'll fix and re-spin next month. This IP and driver are in minimal support mode right now. We'll update the maintainers entry. Regards, Harini _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* RE: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak 2023-07-10 5:51 ` Katakam, Harini @ 2023-09-20 11:56 ` Katakam, Harini -1 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-09-20 11:56 UTC (permalink / raw) To: Katakam, Harini, Christophe JAILLET, Jakub Kicinski, Jonas Suhr Christensen Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel, Neeli, Srinivas, Pandey, Radhey Shyam Hi, > -----Original Message----- > From: Katakam, Harini <harini.katakam@amd.com> > Sent: Monday, July 10, 2023 11:21 AM > To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>; Jakub Kicinski > <kuba@kernel.org>; Jonas Suhr Christensen <jsc@umbraculum.org> > Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > <xuhaoyue1@hisilicon.com>; huangjunxian <huangjunxian6@hisilicon.com>; > Wang Qing <wangqing@vivo.com>; Yang Yingliang > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Neeli, > Srinivas <srinivas.neeli@amd.com>; Pandey, Radhey Shyam > <radhey.shyam.pandey@amd.com> > Subject: RE: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > > Hi Christophe, > > > -----Original Message----- > > From: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > > Sent: Saturday, July 8, 2023 6:46 PM > > To: Katakam, Harini <harini.katakam@amd.com>; Jakub Kicinski > > <kuba@kernel.org>; Jonas Suhr Christensen <jsc@umbraculum.org> > > Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > > Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > > Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > > <xuhaoyue1@hisilicon.com>; huangjunxian > <huangjunxian6@hisilicon.com>; > > Wang Qing <wangqing@vivo.com>; Yang Yingliang > > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; > linux- > > arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Neeli, > > Srinivas <srinivas.neeli@amd.com> > > Subject: Re: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources > > leak > > <snip> > > >> > > >> Harini, are you the designated maintainer for this driver? Could > > >> you add a MAINTAINERS entry for it? I don't see one right now. > > >> And possibly pick up these patches / fix the problem, if you have the > cycles? > > > > > > Sure, Srinivas (cced) will pick up this series and send a v3. > > > I'll get back on the state of this IP/driver for the maintainers list. > > > Will include that patch in the beginning of the series as well. > > > > > > Regards, > > > Harini > > > > > > > Hi, > > > > this patch, or an updated version, has not reached -next yet. > > > > Does someone still working on it, or did it got lost? > > Apologies, we dint get a chance to close on this. We'll fix and re-spin next > month. > This IP and driver are in minimal support mode right now. > We'll update the maintainers entry. We checked internally for hardware to test this and concluded that this IP is no longer supported and driver cannot be maintained. I have just sent a patch to add an obsolete MAINTAINERS entry for this driver. Apologies for not updating the state earlier. Regards, Harini ^ permalink raw reply [flat|nested] 32+ messages in thread
* RE: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak @ 2023-09-20 11:56 ` Katakam, Harini 0 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-09-20 11:56 UTC (permalink / raw) To: Katakam, Harini, Christophe JAILLET, Jakub Kicinski, Jonas Suhr Christensen Cc: Paolo Abeni, netdev, David S. Miller, Eric Dumazet, Michal Simek, Haoyue Xu, huangjunxian, Wang Qing, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel, Neeli, Srinivas, Pandey, Radhey Shyam Hi, > -----Original Message----- > From: Katakam, Harini <harini.katakam@amd.com> > Sent: Monday, July 10, 2023 11:21 AM > To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>; Jakub Kicinski > <kuba@kernel.org>; Jonas Suhr Christensen <jsc@umbraculum.org> > Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > <xuhaoyue1@hisilicon.com>; huangjunxian <huangjunxian6@hisilicon.com>; > Wang Qing <wangqing@vivo.com>; Yang Yingliang > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Neeli, > Srinivas <srinivas.neeli@amd.com>; Pandey, Radhey Shyam > <radhey.shyam.pandey@amd.com> > Subject: RE: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak > > Hi Christophe, > > > -----Original Message----- > > From: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > > Sent: Saturday, July 8, 2023 6:46 PM > > To: Katakam, Harini <harini.katakam@amd.com>; Jakub Kicinski > > <kuba@kernel.org>; Jonas Suhr Christensen <jsc@umbraculum.org> > > Cc: Paolo Abeni <pabeni@redhat.com>; netdev@vger.kernel.org; David S. > > Miller <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; > > Michal Simek <michal.simek@xilinx.com>; Haoyue Xu > > <xuhaoyue1@hisilicon.com>; huangjunxian > <huangjunxian6@hisilicon.com>; > > Wang Qing <wangqing@vivo.com>; Yang Yingliang > > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; > linux- > > arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Neeli, > > Srinivas <srinivas.neeli@amd.com> > > Subject: Re: RE: [PATCH net v2 1/2] net: ll_temac: Fix DMA resources > > leak > > <snip> > > >> > > >> Harini, are you the designated maintainer for this driver? Could > > >> you add a MAINTAINERS entry for it? I don't see one right now. > > >> And possibly pick up these patches / fix the problem, if you have the > cycles? > > > > > > Sure, Srinivas (cced) will pick up this series and send a v3. > > > I'll get back on the state of this IP/driver for the maintainers list. > > > Will include that patch in the beginning of the series as well. > > > > > > Regards, > > > Harini > > > > > > > Hi, > > > > this patch, or an updated version, has not reached -next yet. > > > > Does someone still working on it, or did it got lost? > > Apologies, we dint get a chance to close on this. We'll fix and re-spin next > month. > This IP and driver are in minimal support mode right now. > We'll update the maintainers entry. We checked internally for hardware to test this and concluded that this IP is no longer supported and driver cannot be maintained. I have just sent a patch to add an obsolete MAINTAINERS entry for this driver. Apologies for not updating the state earlier. Regards, Harini _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() errors 2023-02-05 20:11 ` Jonas Suhr Christensen @ 2023-02-05 20:11 ` Jonas Suhr Christensen -1 siblings, 0 replies; 32+ messages in thread From: Jonas Suhr Christensen @ 2023-02-05 20:11 UTC (permalink / raw) To: netdev Cc: jsc, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Christophe JAILLET, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel To avoid later calls to dma_unmap_single() on address' that fails to be mapped, free the allocated skb and set the pointer of the address to NULL. Eg. when a mapping fails temac_dma_bd_release() will try to call dma_unmap_single() on that address if the structure is not reset. Fixes: d07c849cd2b9 ("net: ll_temac: Add more error handling of dma_map_single() calls") Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> --- drivers/net/ethernet/xilinx/ll_temac_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 74423adbe50d..df43f5bc3bd3 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -376,8 +376,11 @@ static int temac_dma_bd_init(struct net_device *ndev) skb_dma_addr = dma_map_single(ndev->dev.parent, skb->data, XTE_MAX_JUMBO_FRAME_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(ndev->dev.parent, skb_dma_addr)) + if (dma_mapping_error(ndev->dev.parent, skb_dma_addr)) { + dev_kfree_skb(lp->rx_skb[i]); + lp->rx_skb[i] = NULL; goto out; + } lp->rx_bd_v[i].phys = cpu_to_be32(skb_dma_addr); lp->rx_bd_v[i].len = cpu_to_be32(XTE_MAX_JUMBO_FRAME_SIZE); lp->rx_bd_v[i].app0 = cpu_to_be32(STS_CTRL_APP0_IRQONEND); -- 2.39.1 ^ permalink raw reply related [flat|nested] 32+ messages in thread
* [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() errors @ 2023-02-05 20:11 ` Jonas Suhr Christensen 0 siblings, 0 replies; 32+ messages in thread From: Jonas Suhr Christensen @ 2023-02-05 20:11 UTC (permalink / raw) To: netdev Cc: jsc, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Christophe JAILLET, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel To avoid later calls to dma_unmap_single() on address' that fails to be mapped, free the allocated skb and set the pointer of the address to NULL. Eg. when a mapping fails temac_dma_bd_release() will try to call dma_unmap_single() on that address if the structure is not reset. Fixes: d07c849cd2b9 ("net: ll_temac: Add more error handling of dma_map_single() calls") Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> --- drivers/net/ethernet/xilinx/ll_temac_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 74423adbe50d..df43f5bc3bd3 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -376,8 +376,11 @@ static int temac_dma_bd_init(struct net_device *ndev) skb_dma_addr = dma_map_single(ndev->dev.parent, skb->data, XTE_MAX_JUMBO_FRAME_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(ndev->dev.parent, skb_dma_addr)) + if (dma_mapping_error(ndev->dev.parent, skb_dma_addr)) { + dev_kfree_skb(lp->rx_skb[i]); + lp->rx_skb[i] = NULL; goto out; + } lp->rx_bd_v[i].phys = cpu_to_be32(skb_dma_addr); lp->rx_bd_v[i].len = cpu_to_be32(XTE_MAX_JUMBO_FRAME_SIZE); lp->rx_bd_v[i].app0 = cpu_to_be32(STS_CTRL_APP0_IRQONEND); -- 2.39.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 32+ messages in thread
* RE: [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() errors 2023-02-05 20:11 ` Jonas Suhr Christensen @ 2023-02-06 9:59 ` Katakam, Harini -1 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-02-06 9:59 UTC (permalink / raw) To: Jonas Suhr Christensen, netdev Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Haoyue Xu, huangjunxian, Christophe JAILLET, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel Hi Jonas, > -----Original Message----- > From: Jonas Suhr Christensen <jsc@umbraculum.org> > Sent: Monday, February 6, 2023 1:41 AM > To: netdev@vger.kernel.org > Cc: jsc@umbraculum.org; David S. Miller <davem@davemloft.net>; Eric > Dumazet <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; > Paolo Abeni <pabeni@redhat.com>; Michal Simek > <michal.simek@xilinx.com>; Katakam, Harini <harini.katakam@amd.com>; > Haoyue Xu <xuhaoyue1@hisilicon.com>; huangjunxian > <huangjunxian6@hisilicon.com>; Christophe JAILLET > <christophe.jaillet@wanadoo.fr>; Yang Yingliang > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org > Subject: [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() > errors > > To avoid later calls to dma_unmap_single() on address' > that fails to be mapped, free the allocated skb and > set the pointer of the address to NULL. Eg. when a mapping > fails temac_dma_bd_release() will try to call dma_unmap_single() > on that address if the structure is not reset. > > Fixes: d07c849cd2b9 ("net: ll_temac: Add more error handling of > dma_map_single() calls") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> Thanks for the patch Reviewed-by: Harini Katakam <harini.katakam@amd.com> Regards, Harini ^ permalink raw reply [flat|nested] 32+ messages in thread
* RE: [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() errors @ 2023-02-06 9:59 ` Katakam, Harini 0 siblings, 0 replies; 32+ messages in thread From: Katakam, Harini @ 2023-02-06 9:59 UTC (permalink / raw) To: Jonas Suhr Christensen, netdev Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Haoyue Xu, huangjunxian, Christophe JAILLET, Yang Yingliang, Esben Haabendal, linux-arm-kernel, linux-kernel Hi Jonas, > -----Original Message----- > From: Jonas Suhr Christensen <jsc@umbraculum.org> > Sent: Monday, February 6, 2023 1:41 AM > To: netdev@vger.kernel.org > Cc: jsc@umbraculum.org; David S. Miller <davem@davemloft.net>; Eric > Dumazet <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; > Paolo Abeni <pabeni@redhat.com>; Michal Simek > <michal.simek@xilinx.com>; Katakam, Harini <harini.katakam@amd.com>; > Haoyue Xu <xuhaoyue1@hisilicon.com>; huangjunxian > <huangjunxian6@hisilicon.com>; Christophe JAILLET > <christophe.jaillet@wanadoo.fr>; Yang Yingliang > <yangyingliang@huawei.com>; Esben Haabendal <esben@geanix.com>; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org > Subject: [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() > errors > > To avoid later calls to dma_unmap_single() on address' > that fails to be mapped, free the allocated skb and > set the pointer of the address to NULL. Eg. when a mapping > fails temac_dma_bd_release() will try to call dma_unmap_single() > on that address if the structure is not reset. > > Fixes: d07c849cd2b9 ("net: ll_temac: Add more error handling of > dma_map_single() calls") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> Thanks for the patch Reviewed-by: Harini Katakam <harini.katakam@amd.com> Regards, Harini _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() errors 2023-02-05 20:11 ` Jonas Suhr Christensen @ 2023-02-07 7:59 ` esben -1 siblings, 0 replies; 32+ messages in thread From: esben @ 2023-02-07 7:59 UTC (permalink / raw) To: Jonas Suhr Christensen Cc: netdev, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Christophe JAILLET, Yang Yingliang, linux-arm-kernel, linux-kernel Jonas Suhr Christensen <jsc@umbraculum.org> writes: > To avoid later calls to dma_unmap_single() on address' > that fails to be mapped, free the allocated skb and > set the pointer of the address to NULL. Eg. when a mapping > fails temac_dma_bd_release() will try to call dma_unmap_single() > on that address if the structure is not reset. > > Fixes: d07c849cd2b9 ("net: ll_temac: Add more error handling of dma_map_single() calls") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> Acked-by: Esben Haabendal <esben@geanix.com> ^ permalink raw reply [flat|nested] 32+ messages in thread
* Re: [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() errors @ 2023-02-07 7:59 ` esben 0 siblings, 0 replies; 32+ messages in thread From: esben @ 2023-02-07 7:59 UTC (permalink / raw) To: Jonas Suhr Christensen Cc: netdev, David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni, Michal Simek, Harini Katakam, Haoyue Xu, huangjunxian, Christophe JAILLET, Yang Yingliang, linux-arm-kernel, linux-kernel Jonas Suhr Christensen <jsc@umbraculum.org> writes: > To avoid later calls to dma_unmap_single() on address' > that fails to be mapped, free the allocated skb and > set the pointer of the address to NULL. Eg. when a mapping > fails temac_dma_bd_release() will try to call dma_unmap_single() > on that address if the structure is not reset. > > Fixes: d07c849cd2b9 ("net: ll_temac: Add more error handling of dma_map_single() calls") > > Signed-off-by: Jonas Suhr Christensen <jsc@umbraculum.org> Acked-by: Esben Haabendal <esben@geanix.com> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 32+ messages in thread
end of thread, other threads:[~2023-09-20 11:56 UTC | newest] Thread overview: 32+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-02-05 20:11 [PATCH net v2 0/2] Fix dma leaking Jonas Suhr Christensen 2023-02-05 20:11 ` Jonas Suhr Christensen 2023-02-05 20:11 ` [PATCH net v2 1/2] net: ll_temac: Fix DMA resources leak Jonas Suhr Christensen 2023-02-05 20:11 ` Jonas Suhr Christensen 2023-02-06 10:19 ` Katakam, Harini 2023-02-06 10:19 ` Katakam, Harini 2023-02-07 7:59 ` esben 2023-02-07 7:59 ` esben 2023-02-07 11:27 ` Paolo Abeni 2023-02-07 11:27 ` Paolo Abeni 2023-02-07 11:36 ` Paolo Abeni 2023-02-07 11:36 ` Paolo Abeni 2023-02-07 18:42 ` Jakub Kicinski 2023-02-07 18:42 ` Jakub Kicinski 2023-03-13 18:37 ` Jonas Suhr Christensen 2023-03-13 18:37 ` Jonas Suhr Christensen 2023-03-13 18:48 ` Jakub Kicinski 2023-03-13 18:48 ` Jakub Kicinski 2023-03-14 5:15 ` Katakam, Harini 2023-03-14 5:15 ` Katakam, Harini 2023-07-08 13:15 ` Christophe JAILLET 2023-07-08 13:15 ` Christophe JAILLET 2023-07-10 5:51 ` Katakam, Harini 2023-07-10 5:51 ` Katakam, Harini 2023-09-20 11:56 ` Katakam, Harini 2023-09-20 11:56 ` Katakam, Harini 2023-02-05 20:11 ` [PATCH net v2 2/2] net: ll_temac: Reset buffer on dma_map_single() errors Jonas Suhr Christensen 2023-02-05 20:11 ` Jonas Suhr Christensen 2023-02-06 9:59 ` Katakam, Harini 2023-02-06 9:59 ` Katakam, Harini 2023-02-07 7:59 ` esben 2023-02-07 7:59 ` esben
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