Patch "RDMA/irdma: Add AE for too many RNRS" has been added to the 5.15-stable tree

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This is a note to let you know that I've just added the patch titled

    RDMA/irdma: Add AE for too many RNRS

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     rdma-irdma-add-ae-for-too-many-rnrs.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 4496ff551aaed22800d38e78cc0b8afda9a0b3f9
Author: Mustafa Ismail <mustafa.ismail@xxxxxxxxx>
Date:   Wed Jan 31 17:38:49 2024 -0600

    RDMA/irdma: Add AE for too many RNRS
    
    [ Upstream commit 630bdb6f28ca9e5ff79e244030170ac788478332 ]
    
    Add IRDMA_AE_LLP_TOO_MANY_RNRS to the list of AE's processed as an
    abnormal asyncronous event.
    
    Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
    Signed-off-by: Mustafa Ismail <mustafa.ismail@xxxxxxxxx>
    Signed-off-by: Shiraz Saleem <shiraz.saleem@xxxxxxxxx>
    Signed-off-by: Sindhu Devale <sindhu.devale@xxxxxxxxx>
    Link: https://lore.kernel.org/r/20240131233849.400285-5-sindhu.devale@xxxxxxxxx
    Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/infiniband/hw/irdma/defs.h b/drivers/infiniband/hw/irdma/defs.h
index afd16a93ac69c..504449fc36c28 100644
--- a/drivers/infiniband/hw/irdma/defs.h
+++ b/drivers/infiniband/hw/irdma/defs.h
@@ -345,6 +345,7 @@ enum irdma_cqp_op_type {
 #define IRDMA_AE_LLP_TOO_MANY_KEEPALIVE_RETRIES				0x050b
 #define IRDMA_AE_LLP_DOUBT_REACHABILITY					0x050c
 #define IRDMA_AE_LLP_CONNECTION_ESTABLISHED				0x050e
+#define IRDMA_AE_LLP_TOO_MANY_RNRS					0x050f
 #define IRDMA_AE_RESOURCE_EXHAUSTION					0x0520
 #define IRDMA_AE_RESET_SENT						0x0601
 #define IRDMA_AE_TERMINATE_SENT						0x0602
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 21d55a12ebd9f..8781638d74272 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -379,6 +379,7 @@ static void irdma_process_aeq(struct irdma_pci_f *rf)
 		case IRDMA_AE_LLP_TOO_MANY_RETRIES:
 		case IRDMA_AE_LCE_QP_CATASTROPHIC:
 		case IRDMA_AE_LCE_FUNCTION_CATASTROPHIC:
+		case IRDMA_AE_LLP_TOO_MANY_RNRS:
 		case IRDMA_AE_LCE_CQ_CATASTROPHIC:
 		case IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG:
 		default:




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