[PATCH] dma\ae4dma: added AMD user space DMA driver

Added a user-space driver with support for the AMD EPYC 4th Generation DMA (AE4DMA) offload engine. Implementation of new user-space driver supporting DMA memory copy offload on AMD EYPC 9004 & 8004 systems (Genoa and Siena processors). Signed-off-by: Bhagyada Modali --- app/test-dma-

[PATCH v2] net/axgbe: support segmented Tx

Enable segmented tx support and add jumbo packet transmit capability Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_ethdev.c | 1 + drivers/net/axgbe/axgbe_ethdev.h | 1 + drivers/net/axgbe/axgbe_rxtx.c | 213 ++- drivers/net/axgbe/axgbe_rxtx.h

[PATCH] net/axgbe: support segmented Tx

Enable segmented tx support and add jumbo packet transmit capability Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_ethdev.c | 1 + drivers/net/axgbe/axgbe_ethdev.h | 1 + drivers/net/axgbe/axgbe_rxtx.c | 215 ++- drivers/net/axgbe/axgbe_rxtx.h

[PATCH] net/axgbe: remove freeing buffer in scattered rx

Removed freeing of mbuf in scattered Rx as it should not be freed in rx. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 5 + 1 file changed, 1 insertion(+), 4 deletions(-) diff --git

[PATCH v2 3/3] net/axgbe: save segment data in scattered Rx

Saving the current segments of the packet, when the next segment data is not ready. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 11 +++ drivers/net/axgbe/axgbe_rxtx.h | 6

[PATCH v2 2/3] net/axgbe: clear buffers in failure scenario in scattered rx

Clearing mbuf, first_seg when chaining mbufs fail. Increment the error count for the same. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 6 -- 1 file changed, 4 insertions(+), 2

[PATCH v2 1/3] net/axgbe: reset the end of packet in scattered rx

Reset the eop in the failure scenario and also after the last segment. Removed the packet length updation explicitly as it is done in Chaining. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_r

[PATCH 3/3] net/axgbe: save segment data in scattered Rx

Save the segments of the packet, when the next descriptor data is not ready. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 11 +++ drivers/net/axgbe/axgbe_rxtx.h | 6 +

[PATCH 2/3] net/axgbe: clear buffers in failure scenario in scattered rx

Clearing mbuf, first_seg when chaining mbufs fail. Increment the error count for the same. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 6 -- 1 file changed, 4 insertions(+), 2

[PATCH 1/3] net/axgbe: reset the end of packet in scattered rx

Reset the eop in the failure scenario and also after the last segment. Removed the packet length updation explicitly as it is done in Chaining. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_r

[PATCH v2] net/axgbe: optimise scattered rx

Updated the logic to remove the extra increments of the variables. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- v2: * rebased to the latest changes and submitting the patch again --- --- drivers/net/axgbe/axgbe_r

[PATCH] net/axgbe: optimise scattered rx

Updated the logic to remove the extra increments of the variables. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 15 +++ 1 file changed, 7 insertions(+), 8 deletions(-) di

[PATCH v3 4/4] net/axgbe: fix checksum and RSS in scattered Rx

Updated the RSS hash and CSUM checks with first_seg instead of mbufs. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 41 +- 1 file changed, 25 inserti

[PATCH v3 3/4] net/axgbe: fix length of each segment in scattered Rx

Updating mbuf data_len, Pkt_len for each segment before chaining them Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git

[PATCH v3 2/4] net/axgbe: fix mbuf lengths in scattered Rx

Updated pkt_len and data_len in the last segment of the packet. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/d

[PATCH v3 1/4] net/axgbe: fix scattered Rx

Error check needs to be done only for last segment of Jumbo packet. Freed first_seg and reset eop to 0 in error case Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Cc: sta...@dpdk.org Signed-off-by: Bhagyada Modali --- v2: * removed the extra paranthesis * initialised the

[PATCH v2 4/4] net/axgbe: fix checksum and RSS in scattered Rx

Updated the RSS hash and CSUM checks with first_seg instead of mbufs. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 41 +- 1 file changed, 25 insertions(+), 16 deletions(-)

[PATCH v2 3/4] net/axgbe: fix length of each segment in scattered Rx

Updating mbuf data_len, Pkt_len for each segment before chaining them Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers

[PATCH v2 2/4] net/axgbe: fix mbuf lengths in scattered Rx

Updated pkt_len and data_len in the last segment of the packet. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/axgbe/axgb

[PATCH v2 1/4] net/axgbe: fix scattered Rx

Error check needs to be done only for last segment of Jumbo packet. Freed first_seg and reset eop to 0 in error case Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Signed-off-by: Bhagyada Modali --- v2: * removed the extra paranthesis * initialised the variables * updated

[PATCH 4/4] net/axgbe: fix scattered Rx function

Updated the RSS hash and CSUM checks with first_seg instead of mbufs. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 41 +- 1 file changed, 25 insertions(+), 16 deletions(-)

[PATCH 3/4] net/axgbe: fix scattered Rx function

Updating mbuf data_len, Pkt_len for each segment before chaining them Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers

[PATCH 2/4] net/axgbe: fix scattered Rx function

Updated pkt_len and data_len in the last segment of the packet. Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/axgbe/axgb

[PATCH 1/4] net/axgbe: fix scattered Rx function

Error check needs to be done only for last segment of Jumbo packet. Freed first_seg and reset eop to 0 in error case Fixes: 965b3127d425 ("net/axgbe: support scattered Rx") Signed-off-by: Bhagyada Modali --- drivers/net/axgbe/axgbe_rxtx.c | 32 +++- 1 fi