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path: root/drivers/net/ethernet/stmicro/stmmac/hwif.c
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* net: stmmac: Switch MMC functions to HWIF callbacksJose Abreu2019-05-241-0/+9
| | | | | | | | | | | | XGMAC has a different MMC module. Lets use HWIF callbacks for MMC module so that correct callbacks are automatically selected. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Joao Pinto <jpinto@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Enable TC Ops for GMAC >= 4Jose Abreu2018-09-081-3/+3
| | | | | | | | | | | GMAC >= 4 also supports CBS. Lets enable the TC Ops for these versions. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Add CBS support in XGMAC2Jose Abreu2018-09-021-1/+1
| | | | | | | | | | | | | XGMAC2 uses the same CBS mechanism as GMAC5, only registers offset changes. Lets use the same TC callbacks and implement the .config_cbs callback in XGMAC2 core. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Add PTP support for XGMAC2Jose Abreu2018-08-091-2/+2
| | | | | | | | | | | | XGMAC2 uses the same engine of timestamping as GMAC4. Let's use the same callbacks. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Add descriptor related callbacks for XGMAC2Jose Abreu2018-08-091-1/+1
| | | | | | | | | | | Add the descriptor related callbacks for the new IP block XGMAC2. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Add DMA related callbacks for XGMAC2Jose Abreu2018-08-091-1/+1
| | | | | | | | | | | | Add the DMA related callbacks for the new IP block XGMAC2. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Add MAC related callbacks for XGMAC2Jose Abreu2018-08-091-2/+2
| | | | | | | | | | | Add the MAC related callbacks for the new IP block XGMAC2. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Add XGMAC 2.10 HWIF entryJose Abreu2018-08-091-2/+29
| | | | | | | | | | | | Add a new entry to HWIF table for XGMAC 2.10. For now we fill it with empty callbacks which will be added in posterior patches. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Run HWIF Quirks after getting HW capsJose Abreu2018-06-151-7/+2Star
| | | | | | | | | | | | | | | | | | | | Currently we were running HWIF quirks before getting HW capabilities. This is not right because some HWIF callbacks depend on HW caps. Lets save the quirks callback and use it in a later stage. This fixes Altera socfpga. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Fixes: 5f0456b43140 ("net: stmmac: Implement logic to automatically select HW Interface") Reported-by: Dinh Nguyen <dinh.linux@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Populate missing callbacks in HWIF initializationJose Abreu2018-05-181-16/+22
| | | | | | | | | | | | | | | | | | | | Some HW specific setups, like sun8i, do not populate all the necessary callbacks, which is what HWIF helpers were expecting. Fix this by always trying to get the generic helpers and populate them if they were not previously populated by HW specific setup. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Fixes: 5f0456b43140 ("net: stmmac: Implement logic to automatically select HW Interface") Reported-by: Corentin Labbe <clabbe.montjoie@gmail.com> Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com> Cc: Corentin Labbe <clabbe.montjoie@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Move PTP and MMC base address calculation to hwif.cJose Abreu2018-05-181-0/+34
| | | | | | | | | | | | | | | PTP and MMC modules base address can depend on the GMAC version. As this is HW specific lets move this base address calculation to hwif.c. Also, add an entry in the HW table so that we can specify the module offset. This can later be extended to more modules, if deemed necessary. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Add support for U32 TC filter using Flexible RX ParserJose Abreu2018-05-101-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds support for U32 filter by using an HW only feature called Flexible RX Parser. This allow us to match any given packet field with a pattern and accept/reject or even route the packet to a specific DMA channel. Right now we only support acception or rejection of frame and we only support simple rules. Though, the Parser has the flexibility of jumping to specific rules as an if condition so complex rules can be established. This is only supported in GMAC5.10+. The following commands can be used to test this code: 1) Setup an ingress qdisk: # tc qdisc add dev eth0 handle ffff: ingress 2) Setup a filter (e.g. filter by IP): # tc filter add dev eth0 parent ffff: protocol ip u32 match ip \ src 192.168.0.3 skip_sw action drop In every tests performed we always used the "skip_sw" flag to make sure only the RX Parser was involved. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: stmmac: Implement logic to automatically select HW InterfaceJose Abreu2018-04-231-0/+220
Move all the core version detection to a common place ("hwif.c") and implement a table which can be used to lookup the correct callbacks for each IP version. This simplifies the initialization flow of each IP version and eases future implementation of new IP versions. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>