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cxgb4: Update Congestion Channel map for T6 adapter
Updating Congestion Channel/Priority Map in Congestion Manager Context for T6. In T6 port 0 is mapped to channel 0 and port 1 is mapped to channel 1. For 2 port T4/T5 adapter, port 0 is mapped to channel 0,1 and port 1 is mapped to channel 2,3 Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -5316,7 +5316,14 @@ unsigned int t4_get_mps_bg_map(struct adapter *adap, int idx)
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if (n == 0)
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return idx == 0 ? 0xf : 0;
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if (n == 1)
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/* In T6 (which is a 2 port card),
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* port 0 is mapped to channel 0 and port 1 is mapped to channel 1.
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* For 2 port T4/T5 adapter,
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* port 0 is mapped to channel 0 and 1,
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* port 1 is mapped to channel 2 and 3.
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*/
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if ((n == 1) &&
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(CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5))
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return idx < 2 ? (3 << (2 * idx)) : 0;
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return 1 << idx;
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}
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