Description: xprtrdma: Fix cwnd update ordering
References:
Notes:
 carnil> Introduced in 2ae50ad68cd7 ("xprtrdma: Close window between waking RPC senders
 carnil> and posting Receives"). Vulnerable versions: 5.4.13 5.5-rc1.
Bugs:
upstream: released (5.13-rc1) [35d8b10a25884050bb3b0149b62c3818ec59f77c]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.38) [eddae8be7944096419c2ae29477a45f767d0fcd4]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Vulnerable code not present"